When low capacitance is taken off the table, it is all about the clamping: best clamping, smallest packages, many voltage choices, uni- or bidirectional.

Product list
In ESD protection, Infineon has moved beyond VESD and Rdyn
The list below is taken from Infineon's current product table; click a type code for the product page, or the PDF link for the data sheet.
- Best clamping
- Smallest packages
- Many voltage choices
- Uni- or bidirectional
| Type | Package | Protected lines | Configuration | VWM | CL | Vcl typ. | Rdyn | IR | VESD | IPP | Qualification | Data sheet |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| V | pF | V | Ω | nA | kV | |||||||
| ESD200-B1-CSP0201 | SG-WLL-2-1 | 1 | bidirectional | -5.5 – 5.5 | 6.5 | 13, 13 V | 0.2 | 1 | -17 – 17 | 3 A | Consumer, Industrial | |
| ESD202-B1-CSP01005 | SG-WLL-2-2 | 1 | bidirectional | -5.5 – 5.5 | 6.5 | 17, 13 V | 0.2 | 1 | -15 – 15 | 3 A | – | |
| ESD203-B1-02EL | PG-TSLP-2-20 | 1 | bidirectional | -13.2 – 13.2 | 6 | 17, 17 V | 0.29 | 1 | -30 – 30 | 5 A | Consumer, Industrial | |
| ESD203-B1-02ELS | PG-TSSLP-2-4 | 1 | bidirectional | -13.2 – 13.2 | 6 | 17, 17 V | 0.29 | 1 | -30 – 30 | 5 A | Consumer, Industrial | |
| ESD204-B1-02EL | PG-TSLP-2-19 | 1 | bidirectional | -8 – 14 | 4 | – | 0 | 1 | -18 – 18 | 1 A | Consumer, Industrial | |
| ESD205-B1-02EL | PG-TSLP-2-19 | 1 | bidirectional | -5.5 – 5.5 | 5 | 10, 10 V | 0.22, 0.37 | 1 | -20 – 20 | 2.5 A | – | |
| ESD206-B1-02EL | PG-TSLP-2-19 | 1 | bidirectional | -5.5 – 5.5 | 12 | 8, 8 V | 0.15 | ≤ 50 | -30 – 30 | 6 A | Consumer, Industrial | |
| ESD207-B1-02EL | PG-TSLP-2-19 | 1 | bidirectional | -3.3 – 3.3 | 14 | 7, 7 V | 0.13 | ≤ 50 | -30 – 30 | 8 A | Consumer, Industrial | |
| ESD208-B1-02EL | PG-TSLP-2-19 | 1 | bidirectional | -3.3 – 3.3 | 6 | 8, 8 V | 0.2 | 10 | -25 – 25 | 4 A | Consumer, Industrial | |
| ESD217-B1-02EL | PG-TSLP-2-19 | 1 | bidirectional | -8 – 14 | 9 | 26, 26 V | 0.3, 0.18 | 1 | -25 – 25 | 3 A | – | |
| ESD218-B1-02ELS | PG-TSSLP-2-4 | 1 | bi-directional | -24 – 24 | 3 | 51, 51 V | 1 | 1 | -18 – 18 | 1.5 A | – | |
| ESD221-U1-02EL | PG-TSLP-2-19 | 1 | unidirectional | -5.3 – 5.3 | 38 | 10, 10 V | 0 | ≤ 100 | -20 – 20 | 5.5 A | Consumer, Industrial | |
| ESD226-U1-W01005 | SG-WLL-2 | 1 | unidirectional | 0 – 3.6 | 1.6 | 8.2 V , 10.3 | 0.1, 0.15 | 10 | -25 – 25 | 11 A | – | |
| ESD227-U1-W01005 | SG-WLL-2 | 1 | – | 0 – 5.5 | 1.4 | 9.5, 9.5 V | 0.15, 0.11 | 0.1 | -20 – 20 | 5 A | – | |
| ESD229-U1-W0201 | SG-WLL-2 | 1 | unidirectional | 0 – 5.5 | 1.2 | 9 V , 10.4 | 0.07, 0.12 | 0.1 | -20 – 20 | 11 A | – | |
| ESD230-B1-W0201 | SG-WLL-2-1 | 1 | bidirectional | -5.5 – 5.5 | 7 | – | 0.22, 22 | 1 | -19 – 19 | 3 A | – | |
| ESD231-B1-W0201 | SG-WLL-2-1 | 1 | bidirectional | -5.5 – 5.5 | 3.5 | 16, 12 V | 0.3 | 1 | -30 – 30 | 12 A | – | |
| ESD233-B1-W0201 | SG-WLL-2-1 | 1 | bidirectional | -5.5 – 5.5 | 33 | 13 V | 0.2 | 1 | -20 – 20 | 5 A | – | |
| ESD234-B1-W0201 | SG-WLL-2-1 | 1 | bidirectional | -5.5 – 5.5 | 56 | 14.5, 12.5 V | 0.15 | 1 | -19 – 19 | 7 A | – | |
| ESD237-B1-W0201 | SG-WLL-2-1 | 1 | bidirectional | -8 – 8 | 7 | 17, 14 V | 0.21 | 1 | -16 – 16 | 3 A | – | |
| ESD239-B1-W0201 | SG-WLL-2-3 | 1 | bidirectional | -22 – 22 | 3.2 | 26.5 V , 30 | 0.27 | 1 | -16 – 16 | 3 A | – | |
| ESD240-B1-W01005 | SG-WLL-2-2 | 1 | bidirectional | -22 – 22 | 3 | 29, 29 V | 0.36 | 1 | -15 – 15 | 2.5 A | – | |
| ESD241-B1-W0201 | SG-WLL-2-3 | 1 | bidirectional | -3.3 – 3.3 | 6.5 | 7.4, 6.1 V | 0.09 | 1 | -18 – 18 | 4.5 A | – | |
| ESD242-B1-W01005 | SG-WLL-2-2 | 1 | bidirectional | -3.3 – 3.3 | 6 | 7.4, 6 V | 0.09 | 1 | -18 – 18 | 4 A | – | |
| ESD245-B1-W0201 | SG-WLL-2-3 | 1 | bidirectional | -5.5 – 5.5 | 5.8 | 9, 7.5 V | 0.1 | 1 | -15 – 15 | 5 A | – | |
| ESD246-B1-W01005 | SG-WLL-2-2 | 1 | bidirectional | -5.5 – 5.5 | 5.5 | 9, 7.5 V | 0.1 | 1 | -15 – 15 | 5 A | – | |
| ESD249-B1-W0201 | SG-WLL-2-3 | 1 | bidirectional | -18 – 18 | 4.2 | 27, 23.5 V | 0.27 | 1 | -16 – 16 | 3 A | – | |
| ESD24VS2U | SOT23 | 2 | uni-directional | 24 | 48 | – | 0.22, 0.11 | 1, ≤ 10 | ≤ 30 | 5 A | Consumer, Industrial | |
| ESD251-B1-W0201 | SG-WLL-2-3 | 1 | bidirectional | -3.3 – 3.3 | 30 | 5.8, 5.8 V | 0.07 | 1 | -30 – 30 | 11 A | – | |
| ESD252-B1-W01005 | SG-WLL-2-2 | 1 | bidirectional | -3.3 – 3.3 | 30 | 5.6, 5.6 V | 0.06 | 1 | -26 – 26 | 8 A | – | |
| ESD253-B1-W0201 | SG-WLL-2-3 | 1 | bidirectional | -24 – 24 | 2.8 | 36.5, 32.5 V | 0.3, 0.15 | 1 | -15 – 15 | 3 A | – | |
| ESD254-B1-W01005 | SG-WLL-2-2 | 1 | – | -24 – 24 | 2.5 | 33.5, 33.5 V | 0.38 | 1 | -13 – 13 | 2 A | – | |
| ESD259-B1-W0201 | SG-WLL-2-3 | 1 | bidirectional | -16 – 16 | 4.2 | 24 V | 0.29 | 10 | -15 – 15 | 2.4 A | – | |
| ESD269-B1-W0201 | SG-WLL-2-3 | 1 | unidirectional, bidirectional | -22 – 22 | 5.9, 6.2 | 27 V | 0.26 | 10 | -15 – 15 | 4 A | – | |
| ESD270-B1-W0201 | SG-WLL-2 | 1 | bidirectional | -2.8 – 2.8 | 18.1 | 4.9 V , 5.4 | 0.03 | 0.1 | -15 – 15 | 11 A | – | |
| ESDF200-B1-W0201 | SG-WLL-3 | 1 | – | -3.3 – 3.3 | 65 | 5.4, 5.4 V | 0.05 | 1 | -20 – 20 | 11 A | – |