
Overview
The SMFJ18A is an uncategorised made by RUILON in a SOD-123FL package with 2 pins.
PCBKit's library has its footprint (Diode_SMD:D_SOD-123F, from KiCad's library), ready for a KiCad board. 3,976 are in stock at JLCPCB (part C39831892).
Symbol
The library has no symbol for this part yet.
Footprint
Parameters
10- Clamping Voltage
- 29.2V
- Number of Channels
- 1
- Operating Temperature
- -55℃~+155℃
- Peak Pulse Current (Ipp)
- 6.8A
- Peak Pulse Power Dissipation (Ppp)
- 200W
- Polarity
- Unidirectional
- Reverse Leakage Current (Ir)
- 1uA
- Reverse Stand-Off Voltage (Vrwm)
- 18V
- Type
- TVS
- Voltage - Breakdown
- 20V
Order codes
1- SMFJ18ALCSC C39831892
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Is there a KiCad symbol and footprint for the SMFJ18A?
Yes. the footprint Diode_SMD:D_SOD-123F, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SMFJ18A?
SOD-123FL, with 2 pins. Its footprint is drawn on this page.
Where can I order the SMFJ18A?
JLCPCB lists it as part C39831892, with 3,976 in stock; the sellers' links on this page open their listings.
What can replace the SMFJ18A?
Parts like it in the library: the SM4F18CA by TECH PUBLIC, the TPTVS18VS1UR by TECH PUBLIC, the BNPTVS18VS1UR by BORN and the SM4FJ18A by BORN. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8SM4F18CA
SOD-123FLSOD-123FL ESD and Surge Protection (TVS/ESD) ROHSTECH PUBLICUncategorisedTPTVS18VS1UR
SOD-123FL-55℃~+150℃ 100nA 13.7A@10/1000us 18V 22.1V 29.2V 400W@10/1000us IEC 61000-4-2 TVS Unidirectional SOD-123FL ESD and Surge Protection (TVS/ESD) ROHSTECH PUBLICUncategorisedBNPTVS18VS1UR
SOD-123FLSOD-123FL ESD and Surge Protection (TVS/ESD) ROHSBORNUncategorisedSM4FJ18A
SOD-123FLSOD-123FL ESD and Surge Protection (TVS/ESD) ROHSBORNUncategorisedSM4FJ18CA
SOD-123FLSOD-123FL ESD and Surge Protection (TVS/ESD) ROHSBORNUncategorisedPTVS18VS1UR,115(ES)
SOD-123FLSOD-123FL ESD and Surge Protection (TVS/ESD) ROHSElecSuperUncategorisedH18VHD1B
SOD-123FL-55℃~+150℃ 140A 18V 1uA 20V 30V 320pF 4kW ESD IEC 61000-4-2、IEC 61000-4-5 Single-channel SOD-123FL ESD and Surge Protection (TVS/ESD) ROHShongjiachengUncategorisedH18VHD1U
SOD-123FL-55℃~+150℃ 140A 18V 1uA 20V 30V 4kW 650pF ESD IEC 61000-4-2、IEC 61000-4-5 Single-channel SOD-123FL ESD and Surge Protection (TVS/ESD) ROHShongjiachengUncategorised