
Overview
The MX1N8181US is an ESD And Surge Protection made by Microchip Technology with 2 pins. 150V 150W 171V 261V 570mA TVS Unidirectional - ESD and Surge Protection (TVS/ESD).
PCBKit's library has its KiCad symbol (Device:D_TVS, from KiCad's library) and its footprint (EasyEDA_Cloud:DIO-SMD_L5.4-W2.6-BI, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C2633313).
Symbol
Footprint
Parameters
7- Clamping Voltage
- 261V
- Peak Pulse Current (Ipp)
- 570mA
- Peak Pulse Power Dissipation (Ppp)
- 150W
- Polarity
- Unidirectional
- Reverse Stand-Off Voltage (Vrwm)
- 150V
- Type
- TVS
- Voltage - Breakdown
- 171V
Order codes
1- MX1N8181USLCSC C2633313
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | A1 | Passive |
| 2 | A2 | Passive |
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Is there a KiCad symbol and footprint for the MX1N8181US?
Yes. The symbol is Device:D_TVS and the footprint EasyEDA_Cloud:DIO-SMD_L5.4-W2.6-BI, both drawn on this page. PCBKit places them on a board for you when you design with it.
Where is the MX1N8181US datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the MX1N8181US?
JLCPCB lists it as part C2633313, with 0 in stock; the sellers' links on this page open their listings.
What can replace the MX1N8181US?
Parts like it in the library: the SMAJ150A by hongjiacheng, the SMCJ150CA by hongjiacheng, the SMF150CA by hongjiacheng and the SMF150CA by PTTC. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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