Rectifier and welding diodes, phase control and fast switching thyristors, fast recovery diodes, GTOs and press-pack IGBTs in a hermetic ceramic housing. In the field for over 40 years; all types still in production.

Rectifier Diodes
Applications: Chopper and inverter circuits, Power converter for traction applications.
The part list below is taken from the manufacturer's current catalogue; click a type code to open Poseico's product page and data sheet.
- IEC60747-2 compliant
- Highly reliable device in press-pack case
- Possibility of parallel and series connections
- High frequency application
- Junction temperature range: 125 – 150 °C
| Type | TYPE | VRRM MIN | VRRM MAX | IF(AV) | IFSM | I²t | VF(TO) | rF | Tj max | Rth(j-h) | Rth(j-h) | F | Φ Max and Pole | Height |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| V | V | A | kA | A²•s•10³ | V | mΩ | °C | °C/kW | °C/kW | kN | mm | mm | ||
| AR772LT | Rectifier Diode - Ceramic Housing | 4000 | 5000 | 4546 | 45.0 | 10125 | 0.76 | 0.180 | 175 | 9.5 | 10.6 | 46.0/54.0 | 110/73 | 26 |
| AR975LT | Rectifier Diode - Ceramic Housing | 4000 | 5000 | 6833 | 107.0 | 57245 | 08 | 0.009 | 150 | 6 | 666 | 80.0/100.0 | 143/100 | 26 |
| AR100VT | Rectifier Diode - Stud type | 1200 | 1800 | 125 | 1.5 | 115 | 0.85 | 0.1800 | 180 | 4500 | - | - | ||
| AR300VT | Rectifier Diode - Stud type | 1200 | 1600 | 255 | 5.4 | 145 | 080 | 0.0600 | 160 | 1500 | - | - | - | - |
| ARV650 | Avalanche Diode - Ceramic Housing | 2800 | 3200 | 2750 | 32.0 | 5120 | 090 | 0.0189 | 175 | 200 | 222 | 22.0/26.0 | 75/50 | 26 |
| ARV170VT | Avalanche Diode-Stud Type | 4000 | 4500 | 179 | 2.95 | 435 | 086 | 0.3200 | 160 | 2570 | - | - | - | - |
| AR772 | Rectifier Diode - Ceramic Housing | 4000 | 5000 | 4174 | 45.0 | 10125 | 0.76 | 0.180 | 175 | 11.0 | 12.2 | 46.0/54.0 | 119/80 | 35 |
| AR772HT | Rectifier Diode - Ceramic Housing | 4000 | 5000 | 4174 | 45.0 | 10125 | 0.76 | 0.180 | 175 | 11.0 | 12.2 | 46.0/54.0 | 110/73 | 35 |
| AR770HT | Rectifier Diode - Ceramic Housing | 3600 | 4500 | 3869 | 50.0 | 12500 | 0.80 | 0.150 | 150 | 11.0 | 12.2 | 46.0/54.0 | 110/73 | 35 |
| AR770LT | Rectifier Diode - Ceramic Housing | 3600 | 4500 | 4228 | 50.0 | 12500 | 0.80 | 0.150 | 150 | 9.5 | 10.6 | 46.0/54.0 | 110/73 | 26 |
| AR870 | Rectifier Diode - Ceramic Housing | 3800 | 4200 | 4888 | 60.0 | 18000 | 0.90 | 0.95 | 160 | 10.5 | 11.6 | 60.0/80.0 | 119/80 | 35 |
| AR912 | Rectifier Diode - Ceramic Housing | 4800 | 5600 | 645 | 6.3 | 198 | 1.00 | 1.150 | 150 | 52.0 | 57.9 | 8.4/9.4 | 59/38.5 | 26 |
| AR480 | Rectifier Diode - Ceramic Housing | 4600 | 5000 | 725 | 8.0 | 320 | 1.00 | 0.900 | 125 | 37.0 | 41.2 | 11.8/13.2 | 59/38.5 | 26 |
| AR580 | Rectifier Diode - Ceramic Housing | 5000 | 6000 | 1363 | 16.0 | 1280 | 1.00 | 0.500 | 150 | 26.0 | 28.9 | 18.0/20.0 | 77/48 | 27 |
| AR680 | Rectifier Diode - Ceramic Housing | 5000 | 6000 | 1691 | 20.0 | 2000 | 1.00 | 0.400 | 150 | 21.0 | 23.4 | 22.0/24.5 | 77/48 | 27 |
| AR690 | Rectifier Diode - Ceramic Housing | 5000 | 6000 | 2437 | 18.0 | 1620 | 0.98 | 0.300 | 150 | 14.0 | 15.6 | 35.0/40.0 | 100/63 | 26 |
| AR780 | Rectifier Diode - Ceramic Housing | 5000 | 6000 | 3580 | 53.0 | 14045 | 0.90 | 0.200 | 160 | 11.0 | 12.2 | 46.0/54.0 | 119/80 | 35 |
| AR771 | Rectifier Diode - Ceramic Housing | 4000 | 5000 | 3683 | 50.0 | 12500 | 0.80 | 0.170 | 150 | 11.0 | 12.2 | 46.0/54.0 | 119/80 | 35 |
| AR771HT | Rectifier Diode - Ceramic Housing | 4000 | 5000 | 3683 | 50.0 | 12500 | 0.80 | 0.170 | 150 | 11.0 | 12.2 | 46.0/54.0 | 110/73 | 35 |
| AR771LT | Rectifier Diode - Ceramic Housing | 4000 | 5000 | 4020 | 50.0 | 12500 | 0.80 | 0.170 | 150 | 9.5 | 10.6 | 46.0/54.0 | 110/73 | 26 |
| AR679 | Rectifier Diode - Ceramic Housing | 3600 | 4500 | 3025 | 30.0 | 4500 | 0.75 | 0.200 | 150 | 14.0 | 15.6 | 35.0/40.0 | 100/63 | 26 |
| AR770 | Rectifier Diode - Ceramic Housing | 3600 | 4500 | 3869 | 50.0 | 12500 | 0.80 | 0.150 | 150 | 11.0 | 12.2 | 46.0/54.0 | 119/80 | 35 |
| AR372X | Rectifier Diode - Ceramic Housing | 3600 | 4500 | 586 | 5.0 | 125 | 0.95 | 1.500 | 150 | 52.0 | 58.0 | 8.4/9.4 | 59/38.5 | 26 |
| AR372 | Rectifier Diode - Ceramic Housing | 2600 | 3200 | 721 | 5.6 | 157 | 1.00 | 0.920 | 150 | 50.0 | 55.7 | 8.0/9.0 | 42/25 | 14.6 |
| AR371X | Rectifier Diode - Ceramic Housing | 3600 | 4500 | 866 | 5.6 | 157 | 0.70 | 0.660 | 150 | 52.0 | 58.0 | 8.4/9.4 | 59/38.5 | 26 |
| AR371 | Rectifier Diode - Ceramic Housing | 2600 | 3400 | 920 | 5.6 | 157 | 0.70 | 0.660 | 150 | 50.0 | 55.7 | 8.0/9.0 | 42/25 | 14.6 |
| AR360 | Rectifier Diode - Ceramic Housing | 2600 | 3200 | 1075 | 10.8 | 583 | 0.92 | 0.390 | 160 | 50.0 | 55.7 | 8.0/9.0 | 42/25 | 14.6 |
| AR1109 | Rectifier Diode - Ceramic Housing | 3600 | 4400 | 1003 | 10.3 | 530 | 0.89 | 0.675 | 150 | 37.0 | 41.2 | 11.8/13.2 | 59/38.5 | 26 |
| AR1107 | Rectifier Diode - Ceramic Housing | 2800 | 3600 | 1213 | 13.4 | 898 | 0.73 | 0.463 | 150 | 37.0 | 41.2 | 11.8/13.2 | 59/38.5 | 26 |
| AR2009 | Rectifier Diode - Ceramic Housing | 3600 | 4400 | 1560 | 18.5 | 1711 | 0.83 | 0.393 | 150 | 26.0 | 28.9 | 18.0/20.0 | 77/48 | 27 |
| AR670 | Rectifier Diode - Ceramic Housing | 3600 | 4400 | 2282 | 22.0 | 2420 | 0.80 | 0.210 | 150 | 21.0 | 23.4 | 18.0/20.0 | 77/48 | 27 |
| AR3009 | Rectifier Diode - Ceramic Housing | 2600 | 3200 | 2461 | 30.2 | 4560 | 0.87 | 0.127 | 160 | 26.0 | 28.9 | 18.0/20.0 | 77/48 | 27 |
| AR679HT | Rectifier Diode - Ceramic Housing | 3600 | 4500 | 2659 | 30.0 | 4500 | 0.79 | 0.20 | 150 | 17.0 | 18.2 | 40.0/50.0 | 102/64 | 33 |
| AR749 | Rectifier Diode - Ceramic Housing | 1600 | 2500 | 4757 | 70.0 | 24500 | 0.65 | 0.140 | 175 | 11.0 | 12.2 | 46.0/54.0 | 119/80 | 35 |
| AR749LT | Rectifier Diode - Ceramic Housing | 1600 | 2500 | 5179 | 70.0 | 24500 | 0.65 | 0.140 | 175 | 9.5 | 10.6 | 46.0/54.0 | 110/73 | 26 |
| AR748LT | Rectifier Diode - Ceramic Housing | 1600 | 2600 | 6544 | 70.0 | 24500 | 0.80 | 0.70 | 175 | 9.5 | 10.6 | 46.0/54.0 | 110/73 | 26 |
| AR747LT | Rectifier Diode - Ceramic Housing | 1600 | 2600 | 6909 | 70.0 | 24500 | 0.72 | 0.65 | 175 | 9.5 | 10.6 | 46.0/54.0 | 110/73 | 26 |
| AR930LT | Rectifier Diode - Ceramic Housing | 1800 | 2400 | 11186 | 98.0 | 48020 | 0.85 | 0.029 | 175 | 6.5 | 7.2 | 80.0/90.0 | 151/100 | 26 |
| AR3007 | Rectifier Diode - Ceramic Housing | 2000 | 3000 | 2298 | 30.2 | 4560 | 0.87 | 0.127 | 150 | 26.0 | 28.9 | 18.0/20.0 | 77/48 | 27 |
| AR447PC | Rectifier Diode - Ceramic Housing | 1600 | 2400 | 2395 | 18.0 | 1620 | 0.85 | 0.260 | 175 | 21.0 | 23.4 | 11.8/13.2 | 47.5/31 | 10 |
| AR2004 | Rectifier Diode - Ceramic Housing | 1600 | 2600 | 2525 | 28.0 | 3920 | 0.80 | 0.165 | 175 | 26.0 | 28.9 | 18.0/20.0 | 77/48 | 27 |
| AR3008 | Rectifier Diode - Ceramic Housing | 2000 | 3000 | 2693 | 30.2 | 4560 | 0.87 | 0.127 | 175 | 26.0 | 28.9 | 18.0/20.0 | 77/48 | 27 |
| AR2004LT | Rectifier Diode - Ceramic Housing | 1600 | 2600 | 3182 | 33.6 | 5645 | 0.80 | 0.165 | 175 | 18.0 | 20.1 | 22.0/24.5 | 77/48 | 14 |
| AR3004 | Rectifier Diode - Ceramic Housing | 2000 | 2600 | 3346 | 35.3 | 6230 | 0.80 | 0.110 | 175 | 21.0 | 23.4 | 22.0/24.5 | 77/48 | 27 |
| AR649 | Rectifier Diode - Ceramic Housing | 1800 | 2500 | 4644 | 45.0 | 10125 | 0.70 | 0.100 | 175 | 14.0 | 15.6 | 35.0/40.0 | 100/63 | 26 |
| AR709 | Rectifier Diode - Ceramic Housing | 200 | 1000 | 8709 | 85.0 | 36125 | 0.70 | 0.33 | 190 | 11.0 | 12.2 | 46.0/54.0 | 119/80 | 35 |
| AR709LT | Rectifier Diode - Ceramic Housing | 200 | 1000 | 9594 | 85.0 | 36125 | 0.70 | 0.33 | 190 | 9.5 | 10.6 | 46.0/54.0 | 110/73 | 26 |
| AR320 | Rectifier Diode - Ceramic Housing | 1200 | 1800 | 1315 | 10.5 | 551 | 0.82 | 0.310 | 175 | 50.0 | 55.7 | 8.0/9.0 | 42/25 | 14.6 |
| AR420 | Rectifier Diode - Ceramic Housing | 1200 | 1800 | 1754 | 18.5 | 1711 | 0.81 | 0.240 | 175 | 37.0 | 41.2 | 11.8/13.2 | 59/38.5 | 26 |
| AR520 | Rectifier Diode - Ceramic Housing | 1200 | 1800 | 2620 | 31.0 | 4805 | 0.79 | 0.150 | 175 | 26.0 | 28.9 | 18.0/20.0 | 77/48 | 27 |
| AR242 | Rectifier Diode - Ceramic Housing | 800 | 1800 | 831 | 6.5 | 211 | 0.70 | 0.400 | 175 | 95.0 | 105.9 | 4.5/5.0 | 42/19 | 14.5 |
| AR904 | Rectifier Diode - Ceramic Housing | 2000 | 2900 | 1232 | 10.1 | 510 | 0.87 | 0.330 | 175 | 52.0 | 57.9 | 8.4/9.4 | 59/38.5 | 26 |
| AR340 | Rectifier Diode - Ceramic Housing | 2000 | 2900 | 1264 | 10.1 | 510 | 0.87 | 0.330 | 175 | 50.0 | 55.7 | 8.0/9.0 | 42/25 | 14.6 |
| AR1104 | Rectifier Diode - Ceramic Housing | 1600 | 2900 | 1682 | 17.9 | 1602 | 0.85 | 0.260 | 175 | 37.0 | 41.2 | 11.8/13.2 | 59/38.5 | 26 |
| AR3001 | Rectifier Diode - Ceramic Housing | 200 | 1000 | 4653 | 44.8 | 10035 | 0.75 | 0.55 | 190 | 21.0 | 23.4 | 22.0/24.5 | 77/48 | 27 |
| AR609 | Rectifier Diode - Ceramic Housing | 200 | 600 | 5381 | 50.4 | 12701 | 0.73 | 0.35 | 190 | 21.0 | 23.4 | 22.0/24.5 | 77/48 | 27 |
| AR302 | Rectifier Diode - Ceramic Housing | 200 | 800 | 1571 | 16.0 | 1280 | 0.75 | 0.250 | 190 | 50.0 | 55.7 | 8.0/9.0 | 42/25 | 14.6 |
| AR1101 | Rectifier Diode - Ceramic Housing | 200 | 1000 | 2247 | 28.0 | 3920 | 0.75 | 0.125 | 175 | 37.0 | 41.2 | 11.8/13.2 | 59/38.5 | 26 |

Welding Diodes
Applications: Medium frequency applications, Industrial welding systems.
The part list below is taken from the manufacturer's current catalogue; click a type code to open Poseico's product page and data sheet.
- Low on-state voltage
- Low thermal resistance
- Thin hermetic ceramic housing diodes
- Housing-less ultrathin diodes
- Junction temperature range: 175 – 190 °C
| Type | CASE | VRRM MIN | VRRM MAX | IF(AV) | IFSM | I²t | Tj max | VF(TO) | rF | Rth(j-h) | F | Φ Max and Pole | Height |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| V | V | A | kA | A²•s•10³ | °C | V | mΩ | °C/kW | kN | mm | mm | ||
| AR609LT | Thin hermetic ceramic housing | 200 | 600 | 7582 | 60.0 | 18000 | 190 | 0.73 | 0.035 | 10.0 | 22.0/24.5 | 76x48 | 8 |
| AUS602 | Housing-less ultrathin diodes | 200 | 400 | 10472 | 75.0 | 28125 | 175 | 0.81 | 0.026 | 5.8 | 22.0/50.0 | 50x56 | 5 |
| AUS603 | Housing-less ultrathin diodes | 200 | 400 | 12522 | 80.0 | 38720 | 175 | 0.79 | 0.025 | 4.6 | 35.0/65.0 | 56x63 | 5 |
| AUS605 | Housing-less ultrathin diodes | 200 | 400 | 13436 | 88.0 | 38720 | 175 | 0.76 | 0.021 | 4.6 | 35.0/65.0 | 56x63 | 5 |
| AR507LT | Thin hermetic ceramic housing | 200 | 600 | 6798 | 55.0 | 15125 | 190 | 0.70 | 0.035 | 12.0 | 20.0/22.0 | 60x44 | 8 |
| AR508LT | Thin hermetic ceramic housing | 200 | 600 | 6515 | 55.0 | 15125 | 190 | 0.70 | 0.040 | 12.0 | 20.0/22.0 | 60x44 | 8 |
| AR508PC | Plastic case | 200 | 600 | 6515 | 55.0 | 15125 | 190 | 0.70 | 0.040 | 12.0 | 20.0/22.0 | 60x44 | 8 |
| AR509LT | Thin hermetic ceramic housing | 200 | 600 | 5520 | 50.0 | 12500 | 190 | 0.70 | 0.065 | 12.0 | 20.0/22.0 | 60x44 | 8 |
| AR509PC | Plastic case | 200 | 600 | 5520 | 50.0 | 12500 | 190 | 0.70 | 0.065 | 12.0 | 20.0/22.0 | 60x44 | 8 |
| AR608LT | Thin hermetic ceramic housing | 200 | 400 | 14219 | 80.0 | 32000 | 175 | 0.74 | 0.019 | 6.0 | 25.0/30.0 | - | - |
| AR3001LT | Thin hermetic ceramic housing | 200 | 1000 | 6457 | 50.4 | 12701 | 190 | 0.75 | 0.055 | 10.0 | 22.0/24.5 | 76x48 | 8 |
| AR409PC | Plastic case | 200 | 600 | 3863 | 30.0 | 4500 | 190 | 0.75 | 0.125 | 14.0 | 11.8/13.2 | 47.5x31 | 10 |

Phase Control Thyristors
Applications: Industrial controlled rectifiers, AC switches, DC motor controls, UPS systems.
The part list below is taken from the manufacturer's current catalogue; click a type code to open Poseico's product page and data sheet.
- IEC60747-6 compliant
- Highly reliable device in press-pack case
- Possibility of parallel and series connections
- Line frequency application
- Junction temperature range: 120 – 150 °C
| Type | VRRM MIN | VRRM MAX | IT(AV) | ITSM | I²t | (di/dt) crit | (dv/dt) crit | VGT | IGT | VT(TO) | rT | Tj max | Rth (j-h) Double side 180° sin | Rth (j-h) Double side 120° sin | F | Φ Max and Pole | Height |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| V | V | A | kA | A²•s•10³ | A/µs | V/µs | V | mA | V | mΩ | °C | °C/kW | °C/kW | kN | mm | mm | |
| AT971 | 3600 | 4200 | 3977 | 68.0 | 23120 | 200 | 1000 | 3.5 | 250 | 1.12 | 0.125 | 125 | 7.5 | 8.5 | 80.0/100.0 | 150/101 | 35 |
| AT480 | 5000 | 5800 | 527 | 4.5 | 101 | 200 | 500 | 3.5 | 250 | 1.30 | 0.1.760 | 125 | 37.0 | 41.2 | 11.8/13.2 | 59/38.5 | 26 |
| AT681 | 5200 | 6000 | 840 | 10.0 | 500 | 100 | 500 | 3.5 | 400 | 1.30 | 0.1.150 | 120 | 21.0 | 23.4 | 22.0/24.0 | 77/48 | 27 |
| AT880 | 4600 | 5200 | 2571 | 40.0 | 8000 | 200 | 1000 | 3.5 | 400 | 1.07 | 0.240 | 125 | 10.5 | 11.7 | 60.0/80.0 | 119/80 | 35 |
| AT880LT | 4800 | 5200 | 2774 | 48.0 | 11520 | 800 | 1000 | 35 | 400 | 110 | 0.0300 | 125 | 8 | 89 | 60.0/80.0 | 119/80 | 26 |
| AT980 | 5200 | 6000 | 2904 | 50.0 | 12500 | 200 | 1000 | 3.5 | 400 | 1.30 | 0.235 | 120 | 7.5 | 8.5 | 80.0/100.0 | 150/101 | 35 |
| AT975 | 4600 | 5200 | 4011 | 60.0 | 18000 | 200 | 1000 | 3.5 | 250 | 1.04 | 0.130 | 125 | 7.5 | 8.5 | 80.0/100.0 | 150/101 | 35 |
| AT875LT | 3800 | 4400 | 2199 | 25.2 | 3175 | 200 | 1000 | 3.5 | 400 | 1.30 | 0.334 | 120 | 9.5 | 10.6 | 40.0/50.0 | 110/73 | 26 |
| AT876LT | 3800 | 4400 | 2800 | 25.2 | 3175 | 200 | 1000 | 3.5 | 400 | 1.25 | 0.200 | 120 | 9.5 | 10.6 | 40.0/50.0 | 110/73 | 26 |
| AT866LT | 3600 | 3600 | 2374 | 32.0 | 5120 | 200 | 1000 | 3.5 | 400 | 1.20 | 0.325 | 125 | 9.5 | 10.6 | 40.0/50.0 | 110/73 | 26 |
| AT870 | 3600 | 4200 | 2969 | 50.0 | 12500 | 200 | 1000 | 3.5 | 400 | 1.00 | 0.170 | 125 | 10.5 | 11.7 | 60.0/80.0 | 119/80 | 35 |
| AT870LT | 3600 | 4200 | 3276 | 50.0 | 12500 | 200 | 1000 | 3.5 | 400 | 1.00 | 0.170 | 125 | 9.0 | 10.0 | 60.0/80.0 | 118/80 | 26 |
| AT960 | 2800 | 3200 | 5232 | 100.0 | 50000 | 200 | 1000 | 35 | 300 | 088 | 0.0070 | 125 | 6 | 66 | 80.0/100.0 | 150/101 | 35 |
| AT970 | 3000 | 3400 | 4128 | 68.0 | 23120 | 200 | 1000 | 3.5 | 250 | 1.12 | 0.112 | 125 | 7.5 | 8.5 | 80.0/100.0 | 150/101 | 35 |
| AT866 | 3000 | 3600 | 2166 | 29.1 | 4234 | 200 | 1000 | 3.5 | 400 | 1.20 | 0.325 | 125 | 11.0 | 12.2 | 40.0/50.0 | 119/80 | 35 |
| AT866HT | 3000 | 3600 | 2166 | 29.1 | 4234 | 200 | 1000 | 3.5 | 400 | 1.20 | 0.325 | 125 | 11.0 | 12.2 | 40.0/50.0 | 110/73 | 35 |
| AT738 | 1600 | 2200 | 3669 | 60.0 | 18000 | 200 | 500 | 3.5 | 350 | 0.92 | 0.90 | 125 | 11.0 | 12.2 | 40.0/50.0 | 119/80 | 35 |
| AT738HT | 1600 | 2200 | 3669 | 60.0 | 18000 | 200 | 500 | 3.5 | 350 | 0.92 | 0.90 | 125 | 11.0 | 12.2 | 40.0/50.0 | 110/73 | 35 |
| AT738LT | 1600 | 2200 | 4050 | 60.0 | 18000 | 200 | 500 | 3.5 | 350 | 0.92 | 0.90 | 125 | 9.5 | 10.6 | 40.0/50.0 | 110/73 | 26 |
| AT850LT | 2000 | 2800 | 3946 | 620 | 19220 | 630 | 1000 | 35 | 400 | 100 | 0.0125 | 125 | 8 | 89 | 60.0/80.0 | 119/80 | 26 |
| AT940 | 2000 | 2900 | 5006 | 75.0 | 28125 | 200 | 1000 | 3.5 | 400 | 1.00 | 0.70 | 125 | 7.5 | 8.5 | 80.0/100.0 | 150/101 | 35 |
| AT818 | 3000 | 4000 | 580 | 5.9 | 174 | 200 | 500 | 3.5 | 200 | 1.35 | 0.1.335 | 125 | 37.0 | 41.2 | 11.8/13.2 | 59/38.5 | 26 |
| AT671 | 3800 | 4500 | 1085 | 13.0 | 845 | 400 | 1000 | 3.5 | 400 | 1.20 | 0.700 | 125 | 21.0 | 23.4 | 22.0/24.5 | 77/48 | 27 |
| AT1228 | 3000 | 3600 | 1275 | 20.0 | 2000 | 200 | 1000 | 3.5 | 300 | 1.20 | 0.450 | 125 | 21.0 | 23.4 | 22.0/24.5 | 77/48 | 27 |
| AT875 | 3800 | 4400 | 2003 | 25.2 | 3175 | 200 | 1000 | 3.5 | 400 | 1.30 | 0.334 | 120 | 11.0 | 12.2 | 40.0/50.0 | 119/80 | 35 |
| AT875HT | 3800 | 4400 | 2003 | 25.2 | 3175 | 200 | 1000 | 3.5 | 400 | 1.30 | 0.334 | 120 | 11.0 | 12.2 | 40.0/50.0 | 110/73 | 35 |
| AT737 | 1600 | 2000 | 3239 | 50.4 | 12701 | 200 | 500 | 3.5 | 350 | 0.95 | 0.127 | 125 | 11.0 | 12.2 | 40.0/50.0 | 119/80 | 35 |
| AT737HT | 1600 | 2000 | 3239 | 50.4 | 12701 | 200 | 500 | 3.5 | 350 | 0.95 | 0.127 | 125 | 11.0 | 12.2 | 40.0/50.0 | 110/73 | 35 |
| AT847LT | 2000 | 2800 | 3262 | 39.2 | 7683 | 800 | 1000 | 3.5 | 400 | 0.85 | 0.175 | 125 | 9.5 | 10.6 | 40.0/50.0 | 110/73 | 26 |
| AT737LT | 1600 | 2000 | 3565 | 50.4 | 12701 | 200 | 500 | 3.5 | 350 | 0.95 | 0.127 | 125 | 9.5 | 10.6 | 40.0/50.0 | 110/73 | 26 |
| AT646 | 2000 | 2200 | 1731 | 36.0 | 6480 | 200 | 500 | 3.5 | 300 | 0.90 | 0.240 | 125 | 21.0 | 23.4 | 22.0/24.5 | 77/48 | 27 |
| AT746 | 1800 | 2600 | 1794 | 25.0 | 3125 | 200 | 500 | 3.5 | 300 | 1.10 | 0.270 | 125 | 17.0 | 18.9 | 40.0/50.0 | 102/64 | 33 |
| AT846LT | 2000 | 2800 | 2862 | 39.2 | 7683 | 200 | 1000 | 3.5 | 400 | 0.95 | 0.230 | 125 | 9.5 | 10.6 | 40.0/50.0 | 110/73 | 26 |
| AT847 | 2000 | 2800 | 2979 | 39.2 | 7683 | 800 | 1000 | 3.5 | 400 | 0.85 | 0.175 | 125 | 11.0 | 12.2 | 40.0/50.0 | 119/80 | 35 |
| AT847HT | 2000 | 2800 | 2979 | 39.2 | 7683 | 800 | 1000 | 3.5 | 400 | 0.85 | 0.175 | 125 | 11.0 | 12.2 | 40.0/50.0 | 110/73 | 35 |
| AT720HT | 600 | 1400 | 3950 | 60.0 | 18000 | 200 | 1000 | 3.5 | 350 | 0.88 | 0.75 | 125 | 11.0 | 12.2 | 40.0/50.0 | 110/73 | 35 |
| AT720LT | 600 | 1400 | 4366 | 60.0 | 18000 | 200 | 1000 | 3.5 | 350 | 0.88 | 0.75 | 125 | 9.5 | 10.6 | 40.0/50.0 | 110/73 | 26 |
| AT724LT | 1000 | 1800 | 3955 | 60.0 | 18000 | 200 | 1000 | 30 | 300 | 084 | 0.009 | 125 | 103 | 114 | 40.0/50.0 | 110/73 | 26 |
| AT631LT | 1200 | 1800 | 4477 | 65.0 | 21125 | 400 | 1000 | 3.0 | 300 | 0.99 | 0.68 | 125 | 9.0 | 10.0 | 40.0/50.0 | 100/70 | 15 |
| AT333 | 1600 | 2400 | 660 | 7.5 | 281 | 200 | 500 | 3.5 | 300 | 0.95 | 0.720 | 125 | 50.0 | 55.7 | 8.0/9.0 | 42/25 | 14.6 |
| AT807 | 1800 | 2400 | 837 | 10.0 | 500 | 200 | 500 | 3.5 | 250 | 1.12 | 0.552 | 125 | 37.0 | 41.2 | 11.8/13.2 | 59/38.5 | 26 |
| AT1007 | 2000 | 2600 | 1272 | 19.0 | 1805 | 200 | 500 | 3.5 | 300 | 1.15 | 0.308 | 125 | 26.0 | 28.9 | 18.0/22.0 | 77/48 | 27 |
| AT655 | 2000 | 2800 | 1546 | 30.0 | 4500 | 200 | 500 | 3.5 | 300 | 1.05 | 0.290 | 125 | 21.0 | 23.4 | 22.0/24.5 | 77/48 | 27 |
| AT620 | 600 | 1400 | 2100 | 36.0 | 6480 | 200 | 500 | 3.5 | 300 | 0.81 | 0.150 | 125 | 21.0 | 23.4 | 22.0/24.5 | 77/48 | 27 |
| AT726 | 800 | 1800 | 2398 | 38.0 | 7220 | 200 | 500 | 3.5 | 200 | 0.77 | 0.160 | 125 | 17.0 | 18.9 | 40.0/50.0 | 102/64 | 33 |
| AT726LT | 1000 | 1800 | 2855 | 47.0 | 11045 | 630 | 1000 | 35 | 300 | 090 | 0.014 | 125 | 13 | 145 | 40.0/50.0 | 102/64 | 26 |
| AT804 | 1000 | 1600 | 984 | 12.5 | 781 | 200 | 500 | 3.5 | 250 | 1.00 | 0.380 | 125 | 37.0 | 41.2 | 11.8/13.2 | 59/38.5 | 26 |
| AT803 | 1000 | 1600 | 1058 | 15.0 | 1125 | 200 | 500 | 3.5 | 150 | 0.90 | 0.340 | 125 | 37.0 | 41.2 | 11.8/13.2 | 59/38.5 | 26 |
| AT1005 | 1000 | 1800 | 1453 | 22.4 | 2509 | 200 | 500 | 3.5 | 300 | 0.92 | 0.260 | 125 | 26.0 | 28.9 | 18.0/22.0 | 77/48 | 27 |
| AT1004 | 1000 | 1600 | 1545 | 24.6 | 3026 | 200 | 500 | 3.5 | 300 | 0.92 | 0.216 | 125 | 26.0 | 28.9 | 18.0/22.0 | 77/48 | 27 |
| AT1003 | 1000 | 1600 | 1650 | 26.9 | 3618 | 200 | 500 | 3.5 | 300 | 0.82 | 0.200 | 125 | 26.0 | 28.9 | 18.0/22.0 | 77/48 | 27 |
| AT636 | 400 | 1800 | 1968 | 36.0 | 6480 | 200 | 500 | 3.5 | 300 | 0.82 | 0.180 | 125 | 21.0 | 23.4 | 22.0/24.5 | 77/48 | 27 |
| AT908 | 200 | 800 | 6976 | 95.0 | 45125 | 200 | 1000 | 3.5 | 400 | 0.85 | 0.045 | 140 | 7.5 | 8.5 | 80.0/100.0 | 150/101 | 35 |
| AT405 | 800 | 1200 | 304 | 2.8 | 39 | 200 | 500 | 3.5 | 200 | 1.00 | 0.1.900 | 125 | 95.0 | 105.9 | 4.9/5.9 | 42/19 | 14.3 |
| AT403 | 800 | 1200 | 400 | 5.0 | 125 | 200 | 500 | 3.5 | 200 | 1.00 | 0.850 | 125 | 95.0 | 105.9 | 4.9/5.9 | 42/19 | 14.3 |
| AT505 | 1000 | 1600 | 429 | 5.6 | 157 | 200 | 500 | 3.5 | 200 | 1.00 | 0.680 | 125 | 95.0 | 105.9 | 4.9/5.9 | 42/19 | 14.3 |
| AT503 | 1000 | 1600 | 447 | 6.4 | 205 | 200 | 500 | 3.5 | 200 | 0.90 | 0.680 | 125 | 95.0 | 105.9 | 4.9/5.9 | 42/19 | 14.3 |
| AT604 | 1000 | 1600 | 604 | 8.4 | 353 | 200 | 500 | 3.5 | 200 | 1.05 | 0.850 | 125 | 50.0 | 55.7 | 8.0/9.0 | 42/25 | 14.6 |
| AT704 | 1000 | 1600 | 639 | 8.0 | 320 | 200 | 500 | 3.5 | 200 | 0.86 | 0.790 | 125 | 52.0 | 57.9 | 8.0/9.0 | 59/38.5 | 26 |
| AT603 | 1000 | 1600 | 721 | 8.8 | 387 | 200 | 500 | 3.5 | 200 | 0.91 | 0.580 | 125 | 50.0 | 55.7 | 8.0/9.0 | 42/25 | 14.6 |
| AT708LT | 200 | 800 | 5439 | 70.0 | 24500 | 320 | 500 | 3.5 | 250 | 0.84 | 0.60 | 140 | 9.5 | 10.6 | 40.0/50.0 | 110/73 | 26 |
| AT906 | 200 | 800 | 6108 | 95.0 | 45125 | 200 | 1000 | 3.5 | 400 | 0.85 | 0.045 | 125 | 7.5 | 8.5 | 80.0/100.0 | 150/101 | 35 |
| AT302 | 200 | 800 | 997 | 11.5 | 661 | 200 | 500 | 3.5 | 200 | 0.80 | 0.450 | 150 | 50.0 | 55.7 | 8.0/9.0 | 42/25 | 14.6 |
| AT303 | 200 | 800 | 1102 | 12.0 | 720 | 200 | 500 | 3.5 | 200 | 0.80 | 0.340 | 150 | 50.0 | 55.7 | 8.0/9.0 | 42/25 | 14.6 |
| AT607 | 200 | 800 | 2585 | 36.0 | 6480 | 200 | 500 | 3.5 | 200 | 0.80 | 0.120 | 140 | 21.0 | 23.4 | 22.0/24.5 | 77/48 | 27 |
| AT706 | 200 | 800 | 4307 | 70.0 | 24500 | 320 | 500 | 3.5 | 250 | 0.84 | 0.60 | 125 | 11.0 | 12.2 | 40.0/50.0 | 119/80 | 35 |
| AT706HT | 200 | 800 | 4307 | 70.0 | 24500 | 320 | 500 | 3.5 | 250 | 0.84 | 0.60 | 125 | 11.0 | 12.2 | 40.0/50.0 | 110/73 | 35 |
| AT706LT | 200 | 800 | 4767 | 70.0 | 24500 | 320 | 500 | 3.5 | 250 | 0.84 | 0.60 | 125 | 9.5 | 10.6 | 40.0/50.0 | 110/73 | 26 |
| AT708 | 200 | 800 | 4925 | 70.0 | 24500 | 320 | 500 | 3.5 | 250 | 0.84 | 0.60 | 140 | 11.0 | 12.2 | 40.0/50.0 | 119/80 | 35 |
| AT708HT | 200 | 800 | 4925 | 70.0 | 24500 | 320 | 500 | 3.5 | 250 | 0.84 | 0.60 | 140 | 11.0 | 12.2 | 40.0/50.0 | 110/73 | 35 |
| AT202 | 200 | 800 | 637 | 6.0 | 180 | 320 | 500 | 3.5 | 200 | 0.80 | 0.490 | 150 | 95.0 | 105.9 | 4.9/5.9 | 42/19 | 14.3 |

Fast Recovery Diodes
Applications: Chopper and inverter circuits, Power converter for traction applications.
The part list below is taken from the manufacturer's current catalogue; click a type code to open Poseico's product page and data sheet.
- IEC60747-2 compliant
- Highly reliable device in press-pack case
- Possibility of parallel and series connections
- High frequency application
- Junction temperature range: 125 – 150 °C
| Type | VRRM MIN | VRRM MAX | IF(AV) | IFSM | I²t | VF(T0) | rF | Qrr | trr | IF | (diF/dt) | Tj max | Rth(j-h) | Rth(j-h) | F | Φ Max and Pole | Height |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| V | V | A | kA | A²•s•10³ | V | mΩ | µC | µs | A | A/µs | °C | ²C/kW | ²C/kW | kN | mm | mm | |
| ARF490 | 5000 | 5600 | 652 | 9.5 | 451 | 1.50 | 870 | 1400 | 4.8 | 1000 | 200 | 125 | 37.0 | 41.2 | 11.8/13.2 | 59/38.5 | 26 |
| ARF744 | 1800 | 2500 | 3723 | 48.0 | 11520 | 0.85 | 160 | 500 | 5.0 | 1000 | 60 | 150 | 11.0 | 12.2 | 46.0/54.0 | 119/80 | 35 |
| ARF370 | 3600 | 4500 | 484 | 4.0 | 80 | 1.74 | 1.700 | 700 | 5.0 | 1000 | 100 | 150 | 52.0 | 57.9 | 8.4/9.4 | 59/38.5 | 26 |
| ARF463 | 3600 | 4500 | 732 | 10.0 | 500 | 1.70 | 1.000 | 650 | 5.2 | 600 | 80 | 150 | 37.0 | 41.2 | 11.8/13.2 | 59/38.5 | 26 |
| ARF674 | 3600 | 4500 | 944 | 15.0 | 1125 | 1.90 | 700 | 600 | 8.0 | 500 | 30 | 125 | 21.0 | 23.4 | 22.0/24.5 | 77/48 | 27 |
| ARF675 | 3600 | 4500 | 1087 | 15.0 | 1125 | 1.70 | 700 | 1700 | 5.6 | 1000 | 250 | 125 | 18.0 | 20.0 | 22.0/24.5 | 77/48 | 14 |
| ARF677 | 3600 | 4500 | 1374 | 18.0 | 1620 | 1.25 | 500 | 1150 | 7.0 | 500 | 80 | 140 | 21.0 | 23.4 | 22.0/24.5 | 77/48 | 27 |
| ARF676 | 3600 | 4800 | 1514 | 18.0 | 1620 | 1.25 | 500 | 2000 | 6.0 | 1000 | 250 | 140 | 18.0 | 20.0 | 22.0/24.5 | 77/48 | 14 |
| ARF678 | 3600 | 4500 | 1691 | 27.0 | 2880 | 1.30 | 650 | 1350 | 4.2 | 1000 | 250 | 150 | 14.0 | 15.6 | 35.0/40.0 | 100/63 | 26 |
| ARF774 | 3600 | 4500 | 2327 | 26.0 | 3380 | 1.30 | 250 | 1500 | 8.6 | 1000 | 60 | 125 | 11.0 | 12.2 | 46.0/54.0 | 119/80 | 35 |
| ARF240 | 1800 | 2500 | 280 | 3.0 | 45 | 1.50 | 3.000 | 90 | 2.0 | 200 | 80 | 150 | 95.0 | 105.9 | 4.5/5.0 | 42/19 | 14.5 |
| ARF912 | 1800 | 2600 | 754 | 6.4 | 205 | 1.15 | 685 | 260 | 4.0 | 350 | 80 | 150 | 52.0 | 57.9 | 8.4/9.4 | 59/38.5 | 26 |
| ARF340 | 1800 | 2600 | 773 | 6.4 | 205 | 1.15 | 685 | 260 | 4.0 | 350 | 80 | 150 | 50.0 | 55.7 | 8.0/9.0 | 42/25 | 14.6 |
| ARF435 | 1800 | 2600 | 955 | 12.0 | 720 | 1.10 | 675 | 360 | 4.0 | 500 | 80 | 150 | 37.0 | 41.2 | 11.8/13.2 | 59/38.5 | 26 |
| ARF565 | 2600 | 3200 | 1217 | 14.0 | 980 | 1.50 | 500 | 1000 | 5.0 | 1000 | 100 | 150 | 26.0 | 28.9 | 18.0/20.0 | 77/48 | 27 |
| ARF2012 | 1800 | 2600 | 1527 | 16.0 | 1280 | 1.03 | 362 | 800 | 4.6 | 1000 | 100 | 150 | 26.0 | 28.9 | 18.0/20.0 | 77/48 | 27 |
| ARF648 | 1800 | 2500 | 2508 | 30.0 | 4500 | 0.85 | 300 | 1000 | 5.0 | 1000 | 250 | 150 | 14.0 | 15.6 | 35.0/40.0 | 100/63 | 26 |
| ARF526 | 1000 | 1600 | 1348 | 20.0 | 2000 | 1.00 | 300 | 250 | 3.5 | 1000 | 100 | 125 | 26.0 | 28.9 | 18.0/20.0 | 77/48 | 27 |
| ARF261 | 2400 | 3300 | 124 | 3.0 | 45 | 2.30 | 12.000 | 45 | 1.0 | 200 | 100 | 125 | 95.0 | 105.9 | 4.5/5.0 | 42/19 | 14.5 |
| ARF260 | 2400 | 3300 | 189 | 3.0 | 45 | 1.95 | 4.200 | 79 | 1.6 | 500 | 100 | 125 | 95.0 | 105.9 | 4.5/5.0 | 42/19 | 14.5 |
| ARF241 | 1800 | 2500 | 255 | 3.0 | 45 | 1.75 | 3.200 | 50 | 1.4 | 200 | 80 | 150 | 95.0 | 105.9 | 4.5/5.0 | 42/19 | 14.5 |
| ARF221 | 1000 | 1400 | 416 | 4.5 | 101 | 1.05 | 700 | 50 | 2.0 | 200 | 40 | 125 | 95.0 | 105.9 | 4.5/5.0 | 42/19 | 14.5 |
| ARF612 | 1000 | 1500 | 426 | 3.8 | 72 | 1.15 | 1.141 | 210 | 4.0 | 200 | 50 | 150 | 95.0 | 105.9 | 4.5/5.0 | 42/19 | 14.5 |
| ARF220 | 1000 | 1400 | 444 | 4.5 | 101 | 1.00 | 600 | 80 | 2.5 | 200 | 40 | 125 | 95.0 | 105.9 | 4.5/5.0 | 42/19 | 14.5 |
| ARF322 | 1000 | 1600 | 742 | 11.0 | 605 | 0.90 | 500 | 60 | 2.0 | 1000 | 60 | 125 | 52.0 | 57.9 | 8.4/9.4 | 59/38.5 | 26 |
| ARF422 | 1000 | 1600 | 940 | 14.0 | 980 | 1.20 | 350 | 200 | 3.5 | 1000 | 60 | 125 | 37.0 | 41.2 | 11.8/13.2 | 59/38.5 | 26 |

Fast recovery diodes for IGBT's, IEGT's, GTC's app
Applications: Suitable as freewheeling, snubber and clamp diode in IGCT and IGBT circuits.
The part list below is taken from the manufacturer's current catalogue; click a type code to open Poseico's product page and data sheet.
- IEC60747-2 compliant
- Highly reliable device in press-pack case
- Possibility of parallel and series connections
- Low losses
- High di/dt capability
- High frequency application
- Snubberless operation
- Junction temperature range: 125 – 150 °C
- Improved recovery softness
| Type | VRRM MAX | IF(AV) | IFSM | I²t | VF(TO) | rF | Qrr | Trr | IF | (diF/dt) | Tj max | Rth(j-h) | Rth(j-h) | F | Φ Max and Pole | Height |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| V | A | kA | A²∙s∙10³ | V | mΩ | µC | µs | A | A/µs | °C | °C/kW | °C/kW | kN | mm | mm | |
| ARF694 | 6000 | 645 | 10.0 | 500 | 2.10 | 1.800 | 2000 | 3.5 | 2100 | 1000 | 125 | 21.0 | 23.4 | 22.0/24.5 | 77/48 | 26 |
| ARF695 | 6000 | 880 | 18.0 | 1620 | 2.10 | 1.550 | 3000 | 5.0 | 2100 | 1000 | 125 | 14.0 | 15.6 | 110/73 | 26 | 0 |
| ARF794HT | 6000 | 1060 | 20.0 | 2000 | 2.10 | 1.400 | 4000 | 5.0 | 2500 | 1000 | 125 | 11.0 | 12.2 | 46.0/54.0 | 110/73 | 36 |
| ARF794LT | 6000 | 1190 | 20.0 | 2000 | 2.10 | 1.400 | 4000 | 5.0 | 2500 | 1000 | 125 | 9.5 | 10.6 | 46.0/54.0 | 110/73 | 26 |
| ARF673 | 4500 | 990 | 15.0 | 1125 | 1.70 | 0.850 | 2300 | 3.5 | 2100 | 1100 | 125 | 18.0 | 20.0 | 22.0/24.5 | 77/48 | 14 |
| ARF681 | 4500 | 1140 | 25.0 | 3125 | 1.95 | 0.800 | 2200 | 3.8 | 2100 | 1000 | 125 | 14.0 | 15.6 | 35.0/40.0 | 100/63 | 26 |
| ARF670 | 4500 | 1315 | 15.0 | 1125 | 1.50 | 0.600 | 2050 | 3.9 | 1000 | 500 | 140 | 18.0 | 20.0 | 22.0/24.5 | 77/48 | 14 |
| ARF771LT | 4500 | 1730 | 28.0 | 3920 | 1.95 | 0.800 | 3500 | 4.7 | 2500 | 1000 | 140 | 9.5 | 10.6 | 46.0/54.0 | 110/73 | 26 |
| ARF462 | 4500 | 435 | 10.0 | 500 | 2.70 | 1.400 | 1150 | 2.6 | 1000 | 1000 | 125 | 37.0 | 41.2 | 11.8/13.2 | 59/38,5 | 26 |
| ARF671 | 4500 | 790 | 15.0 | 1125 | 1.90 | 1.100 | 2500 | 3.6 | 2100 | 1000 | 125 | 21.0 | 23.4 | 22.0/24.5 | 77/48 | 26 |
| ARF672 | 4500 | 935 | 15.0 | 1125 | 1.80 | 0.950 | 1600 | 2.9 | 2100 | 1100 | 125 | 18.0 | 20.0 | 22.0/24.5 | 77/48 | 14 |
| ARF360 | 3300 | 290 | 4.5 | 101 | 1.86 | 4.100 | 55 | 1.3 | 500 | 100 | 125 | 50.0 | 55.7 | 8.0/9.0 | 42/25 | 14.6 |
| ARF664 | 3300 | 935 | 18.0 | 1620 | 1.80 | 0.700 | 2000 | 3.6 | 2100 | 1100 | 125 | 21.0 | 23.4 | 22.0/24.5 | 77/48 | 26 |

Fast Switching Thyristors
Applications: Induction melting, Induction heating, Medium frequency industrial drivers, Resonant power supplies, UPS and pulse power systems, Choppers, inverters and auxiliary system for traction applications.
The part list below is taken from the manufacturer's current catalogue; click a type code to open Poseico's product page and data sheet.
- IEC60747-6 compliant
- Highly reliable device in press-pack case
- Low switching losses
- High frequency application
- Precise control of VT, tq and Qrr by electron irradiation
- Junction temperature range: 120 – 125 °C
Symmetrical fast switching thyristors
| Type | CASE | VRRM VDRM min | VRRM VDRM max | IT(AV) | ITSM | (di/dt) crit | (dv/dt) crit | VGT | IGT | VT(TO) | rT | td | tq | Irr | Qrr max | Tj max | Rth(j-h) 180° 120° | F | Φ Max and Pole | Height |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| V | V | A | kA | A/µs | V/µs | V | mA | V | mΩ | µs | µs | A | µC | °C | ²C/kW | kN | mm | mm | ||
| ATF530 | Ceramic Housing | 1200 | 2000 | 1100 | 15.0 | 800 | 500 | 3.0 | 150 | 1.30 | 0.410 | 1.50 | 50 | 300 | 620 | 125 | 26.0/28.9 | 14.0/17.0 | 77/48 | 27 |
| ATF744 | Ceramic Housing | 1200 | 2000 | 2248 | 43.0 | 1500 | 1000 | 3.5 | 350 | 1.42 | 0.145 | 1.50 | 50 | 112 | 600 | 125 | 11.0/12.2 | 40.0/50.0 | 119/80 | 35 |
| ATF743 | Ceramic Housing | 1200 | 2000 | 2595 | 36.0 | 500 | 600 | 3.5 | 350 | 1.30 | 0.180 | 0.80 | 70 | 350 | 800 | 125 | 11.0/12.2 | 40.0/50.0 | 119/80 | 35 |
| ATF633 | Ceramic Housing | 1600 | 2100 | 1390 | 17.0 | 400 | 600 | 3.5 | 350 | 1.30 | 0.320 | 0.80 | 60 | 195 | 450 | 125 | 21.0/23.4 | 17.0/21.0 | 77/48 | 27 |
| ATF545 | Ceramic Housing | 2000 | 2500 | 1070 | 10.0 | 500 | 500 | 3.5 | 350 | 1.50 | 0.611 | 1.70 | 70 | 268 | 770 | 125 | 21.0/23.4 | 17.0/21.0 | 77/48 | 27 |
| ATF527 | Ceramic Housing | 1000 | 1400 | 1230 | 14.6 | 800 | 500 | 3.5 | 350 | 1.40 | 0.260 | 1.50 | 25 | 230 | 650 | 125 | 26.0/28.9 | 14.0/17.0 | 77/48 | 27 |
| ATF1047 | Ceramic Housing | 1000 | 1400 | 1305 | 16.0 | 500 | 600 | 3.5 | 350 | 1.32 | 0.230 | 0.60 | 30 | 230 | 650 | 125 | 26.0/28.9 | 14.0/17.0 | 77/48 | 27 |
| ATF624 | Ceramic Housing | 1000 | 1400 | 1526 | 15.0 | 800 | 600 | 3.0 | 300 | 1.42 | 0.145 | 1.50 | 25.0 | 200 | 650 | 125 | 26.0/28.9 | 17.0/21.0 | 77/48 | 27 |
| ATF820 | Ceramic Housing | 1200 | 2000 | 725 | 9.0 | 400 | 600 | 3.5 | 350 | 1.53 | 0.600 | 0.60 | 50 | 205 | 550 | 125 | 37.0/41.2 | 11.0/13.0 | 59/38.5 | 26 |
| ATF420 | Ceramic Housing | 1200 | 2000 | 800 | 8.2 | 800 | 500 | 3.5 | 350 | 1.20 | 0.590 | 1.50 | 55 | 205 | 550 | 125 | 37.0/41.2 | 11.0/13.0 | 59/38.5 | 26 |
| ATF1040 | Ceramic Housing | 1200 | 2000 | 1075 | 14.0 | 500 | 500 | 3.5 | 350 | 1.40 | 0.414 | 0.60 | 50 | 227 | 620 | 125 | 26.0/28.9 | 14.0/17.0 | 77/48 | 27 |
| ATF828 | Ceramic Housing | 1000 | 1600 | 845 | 10.0 | 400 | 600 | 3.5 | 350 | 1.30 | 0.450 | 0.60 | 35 | 180 | 360 | 125 | 37.0/41.2 | 11.0/13.0 | 59/38.5 | 26 |
| ATF827 | Ceramic Housing | 1000 | 1400 | 900 | 10.0 | 400 | 600 | 3.5 | 350 | 1.32 | 0.350 | 0.60 | 25 | 168 | 330 | 125 | 37.0/41.2 | 11.0/13.0 | 59/38.5 | 26 |
| ATF524 | Ceramic Housing | 1000 | 1600 | 1055 | 15.0 | 500 | 600 | 3.5 | 350 | 1.45 | 0.425 | 0.85 | 35 | 160 | 320 | 125 | 26.0/28.9 | 14.0/17.0 | 77/48 | 27 |
| ATF515 | Ceramic Housing | 800 | 1200 | 1330 | 16.0 | 500 | 600 | 3.5 | 350 | 1.20 | 0.250 | 0.85 | 25 | 110 | 160 | 125 | 24.0/26.6 | 14.0/17.0 | 77/48 | 27 |
| ATF614 | Ceramic Housing | 800 | 1200 | 1355 | 20.0 | 800 | 600 | 3.5 | 350 | 1.36 | 0.328 | 0.85 | 20 | 100 | 120 | 125 | 21.0/23.4 | 17.0/21.0 | 77/48 | 27 |
| ATF615 | Ceramic Housing | 800 | 1200 | 1625 | 20.0 | 800 | 600 | 3.5 | 350 | 1.25 | 0.200 | 0.85 | 25 | 140 | 230 | 125 | 21.0/23.4 | 17.0/21.0 | 77/48 | 27 |
| ATF427 | Ceramic Housing | 1000 | 1400 | 846 | 10.0 | 400 | 500 | 3.5 | 350 | 1.40 | 0.400 | 0.60 | 30 | 168 | 330 | 125 | 37.0/41.2 | 11.0/13.0 | 59/38.5 | 26 |
| ATF413 | Ceramic Housing | 800 | 1200 | 705 | 9.0 | 500 | 600 | 3.5 | 350 | 1.55 | 0.650 | 0.85 | 12 | 75 | 80 | 125 | 37.0/41.2 | 11.0/13.0 | 59/38.5 | 26 |
| ATF860 | Ceramic Housing | 800 | 1200 | 730 | 7.5 | 400 | 500 | 3.5 | 350 | 1.64 | 0.520 | 0.60 | 15 | 140 | 250 | 125 | 37.0/41.2 | 11.0/13.0 | 59/38.5 | 26 |
| ATF414 | Ceramic Housing | 800 | 1200 | 805 | 10.0 | 500 | 600 | 3.5 | 350 | 1.50 | 0.430 | 0.85 | 15 | 100 | 120 | 125 | 37.0/41.2 | 11.0/13.0 | 59/38.5 | 26 |
| ATF857 | Ceramic Housing | 800 | 1200 | 830 | 8.5 | 400 | 500 | 3.5 | 350 | 1.38 | 0.435 | 0.40 | 25 | 150 | 300 | 125 | 37.0/41.2 | 11.0/13.0 | 59/38.5 | 26 |
| ATF415 | Ceramic Housing | 800 | 1200 | 920 | 10.0 | 500 | 600 | 3.5 | 350 | 1.38 | 0.300 | 0.85 | 20 | 150 | 200 | 125 | 37.0/41.2 | 11.0/13.0 | 59/38.5 | 26 |
| ATF514 | Ceramic Housing | 800 | 1200 | 1219 | 16.0 | 500 | 600 | 3.5 | 350 | 1.30 | 0.199 | 0.85 | 15 | 85 | 100 | 125 | 26.0/28.9 | 14.0/17.0 | 77/48 | 27 |
| ATF310VT | Stud Type | 1400 | 225 (1) | 6.1 | 200 | 500 | 3 | 200 | 1.14 | 0.700 | 5 | 60 | - | - | 125 | 100 (2) | 38/41 (3) | |||
| ATF587 | Ceramic Housing | 800 | 1200 | 350 | 4.5 | 200 | 500 | 3.5 | 350 | 1.38 | 0.830 | 0.40 | 25 | 139 | 190 | 125 | 95.0/105.9 | 4.5/5.0 | 42/19 | 14.5 |
| ATF585 | Ceramic Housing | 200 | 800 | 445 | 6.0 | 200 | 500 | 3.5 | 350 | 1.30 | 0.325 | 0.60 | 15 | 104 | 140 | 125 | 95.0/105.9 | 4.5/5.0 | 42/19 | 14.5 |
Asymmetrical fast switching thyristors
| Type | VDRM / IDRM | VRRM / IRRM | IT(AV) sine wave 50 Hz Th = 55 °C | ITSM sine wave 10 ms VR < 10 V | (di/dt) crit Tj max | (dv/dt) crit Tj max | VGT Tj = 25 °C | IGT Tj = 25 °C | VT(TO) Tj max | rT Tj max | td | tq | VT Tj = 80 °C IT = 2000 A | Tjmax | Rth(j-h) souble side 180° | F |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| V / mA | V / mA | A | kA | A/µs | V/µs | V | mA | V | mΩ | µs | µs | V | °C | °C/kW | kN | |
| ATA646 | 1100 | 14.0 | 300 | 500 | 2.5 | 500 | 1.40 | 400 | 2.20 | 55 | 2.35 | 125 | 26.0 | 14.0/17.0 | ||
| ATA644 | 1355 | 16.0 | 300 | 500 | 2.5 | 500 | 1.45 | 300 | 2.20 | 55 | 3.35 | 125 | 21.0 | 14.0/17.0 |

GTO
Applications: Inverter for traction converters, Converter for auxiliary systems, Spare parts.
The part list below is taken from the manufacturer's current catalogue; click a type code to open Poseico's product page and data sheet.
- High reliable device in press-pack case
- Very good trade off between conduction and switching losses
- Possibility of series connection
- Medium frequency applications
- Junction temperature range: -30 ÷ 125 °C
| Type | VDRM | VRRM | IDRM | IRRM | ITCM | CS | IT(AV) / Th 50Hz | ITSM | dV/dt crit | VGT Tj = 25°C | IGT Tj = 25°C | VT/IT Tj = 25°C | VT/IT Tj = 125°C | tgt | tgq | Tj max | Rth(j-h) double side | Contact Diameter | Weight | F |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| V | V | mA | mA | A | µF | A / C° | kA | V/µs | V | A | V / A | V / A | µs | µs | °C | °C/kW | mm | g | kN | |
| ATG777 | 4500 | 16 | 100 | 10 | 2400 | 4.0 | 890 / 75 | 17.0 | 1000 | 1.5 | 3.0 | 3.0 / 3000 | 3.1 / 3000 | 10 | 30 | 125 | 16 | 75 | 1300 | 31.0/35.0 |
| ATG778 | 4500 | 16 | 100 | 10 | 3000 | 4.0 | 760 / 75 | 17.0 | 1000 | 1.5 | 3.0 | 3.4 / 3000 | 3.8 / 2500 | 10 | 30 | 125 | 16 | 75 | 1300 | 31.0/35.0 |
| ATG875 | 4500 | 17 | 150 | 10 | 4000 | 6.0 | 1100 / 75 | 25.0 | 1000 | 1.5 | 3.0 | 3.6 / 2500 | 3.5 / 2500 | 7 | 34 | 125 | 11 | 85 | 1600 | 32.0/44.0 |
| ATG635 | 2500 | 15 | 100 | 50 | 1500 | 3.0 | 550 / 75 | 10.0 | 1000 | 1.5 | 2.0 | 3.5 / 1400 | 3.2 / 1400 | 10 | 22 | 125 | 30 | 48 | 530 | 14.0/17.0 |
| ATG646 | 2500 | 17 | 50 | 50 | 2000 | 4.0 | 800 / 75 | 16.0 | 1000 | 1.0 | 3.0 | 2.7 / 2000 | 2.8 / 2000 | 5 | 24 | 125 | 22 | 63 | 800 | 17.0/24.0 |
| ATG675 | 4500 | 17 | 100 | 10 | 1000 | 0.7 | 413 / 75 | 7.0 | 1000 | 1.5 | 2.5 | 2.3 / 250 | 4.0 / 1000 | 10 | 19 | 125 | 30 | 48 | 530 | 14.0/17.0 |
| ATG677 | 4500 | 17 | 150 | 10 | 2000 | 4.0 | 685 / 70 | 13.0 | 1000 | 1.5 | 2.5 | 3.0 / 2000 | 3.6 / 2000 | 10 | 25 | 125 | 22 | 63 | 800 | 17.0/24.0 |
| ATG335 | 2500 | 16 | 50 | 50 | 600 | 1 | 35 | 1000 | 0.9 | 1 | - | 2.75/600 | 129 | 125 | 75 | 25 | 80 | 5.0/6.0 |

IGBT'S Press-Pack
Applications: Industrial applications, Traction applications.
The part list below is taken from the manufacturer's current catalogue; click a type code to open Poseico's product page and data sheet.
- Very high reliable device in press-pack case
- Very good trade off between conduction and switching losses
- Welding and soldering free
- High frequency applications
- Junction temperature range: -30 ÷ 125 °C
| Type | VCES | ICES | IC | ICM | VCE(sat) @ IC | VF @ IF | TON | TRON | TOFF | TFOFF | TRR | VGEth | TJ MAX | Rth(j-h) | Rth(j-h) | Contact | Weight | F |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| V | mA | A | A | V - A | V - A | µs | µs | µs | µs | µs | V | °C | V / A | µs | mm | g | kN | |
| AGB1200FIS45 | 4500 | 50 | 1500 | 3000 | 4.3 - 1500 | no diode | 3.8 | 0.4 | 11.8 | 1.8 | no diode | 7.5 | 125 | 10 | no diode | 85 | 2000 | 28.0/35.0 |