
Overview
The ESDM1131MX4 is an ESD And Surge Protection made by onsemi in a X4DFN-2(0.2x0.4) package with 2 pins. -55℃~+125℃ 100nA 3.3V 4V 4pF 5.6V ESD IEC 61000-4-2 Single-channel X4DFN-2(0.2x0.4) ESD and Surge Protection (TVS/ESD) ROHS.
PCBKit's library has its KiCad symbol (Device:D_TVS, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C896718). 1 open-source board in 1 repository on GitHub use it.
Symbol
Footprint
The library has no footprint for this part yet.
Parameters
9- Clamping Voltage
- 5.6V
- Junction Capacitance
- 4pF
- Number of Channels
- 1
- Operating Temperature
- -55℃~+125℃
- Reverse Leakage Current (Ir)
- 100nA
- Reverse Stand-Off Voltage (Vrwm)
- 3.3V
- Type
- ESD
- Voltage - Breakdown
- 4V
- level of protection
- IEC 61000-4-2
Order codes
1- ESDM1131MX4T5GLCSC C896718
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | A1 | Passive |
| 2 | A2 | Passive |
Open-source boards using it
All 1- 2 layers141.6 × 59.1 mm

Questions
Is there a KiCad symbol and footprint for the ESDM1131MX4?
Yes. The symbol is Device:D_TVS, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the ESDM1131MX4?
X4DFN-2(0.2x0.4), with 2 pins.
Where is the ESDM1131MX4 datasheet?
onsemi publishes it: the Datasheet link on this page opens it.
Where can I order the ESDM1131MX4?
JLCPCB lists it as part C896718, with 0 in stock; the sellers' links on this page open their listings.
What can replace the ESDM1131MX4?
Parts like it in the library: the H3V3LD5B by hongjiacheng, the H3V3L10B by hongjiacheng, the LESD8D3.3CAT5G by Leshan Radio (LRC) and the UDD32C03L01 by Brightking. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the ESDM1131MX4?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
8H3V3LD5B
SOD-523-55℃~+125℃ 100W@8/20us 12.5pF 12V 200nA 3.3V 6.5V 8A@8/20us Bidirectional ESD IEC 61000-4-2、IEC 61000-4-5 Single-channel SOD-523 ESD and Surge Protection (TVS/ESD) ROHShongjiachengESD And Surge Protection (TVS/ESD)H3V3L10B
DFN1006-2L-55℃~+155℃ 11V 20pF 3.3V 5.5V 500nA 85W@8/20us 8A@8/20us Bidirectional ESD IEC 61000-4-2、IEC 61000-4-5 DFN1006-2L ESD and Surge Protection (TVS/ESD) ROHShongjiachengESD And Surge Protection (TVS/ESD)LESD8D3.3CAT5G
SOD-882100nA 10V 16pF 3.3V 6.5V 60W 6A Bidirectional ESD IEC 61000-4-2 SOD-882 ESD and Surge Protection (TVS/ESD) ROHSLeshan Radio (LRC)ESD And Surge Protection (TVS/ESD)UDD32C03L01
SOD-323-55℃~+150℃ 0.8pF 1 15V 19A 3.3V 350W@8/20us 4V 5uA Bidirectional ESD IEC 61000-4-2、IEC 61000-4-5、IEC 61000-4-4 SOD-323 ESD and Surge Protection (TVS/ESD) ROHSBrightkingESD And Surge Protection (TVS/ESD)H3V3SD3B
SOD-323-55℃~+125℃ 19V 1pF 20A@8/20us 3.3V 380W@8/20us 500nA 8V Bidirectional ESD IEC 61000-4-2、IEC 61000-4-5 Single-channel SOD-323 ESD and Surge Protection (TVS/ESD) ROHShongjiachengESD And Surge Protection (TVS/ESD)ESD5Z3V3
SOD-523-55℃~+150℃ 1 105W 105pF 14V 3.3V 5V 7.5A 900nA ESD IEC 61000-4-2 Unidirectional SOD-523 ESD and Surge Protection (TVS/ESD) ROHSMDDESD And Surge Protection (TVS/ESD)ESD5Z3.3T1G
SOD-523-55℃~+125℃ 1 110pF 11A 14V 150W 200nA 3.3V 5V ESD IEC 61000-4-2、IEC 61000-4-4 Unidirectional SOD-523 ESD and Surge Protection (TVS/ESD) ROHSTECH PUBLICESD And Surge Protection (TVS/ESD)H3V3HD3U
SOD-323-55℃~+125℃ 14V 200pF 20A@8/20us 3.3V 300W@8/20us 500nA 7V ESD IEC 61000-4-2、IEC 61000-4-5 Single-channel Unidirectional SOD-323 ESD and Surge Protection (TVS/ESD) ROHShongjiachengESD And Surge Protection (TVS/ESD)