Overview
The SMF70A is a TV made by FMS in a SOD-123 package with 2 pins. -55℃~+150℃ 1 1.8A 113V 200W@10/1000us 5uA 70V 77.8V IEC 61000-4-2 TVS Unidirectional SOD-123 ESD and Surge Protection (TVS/ESD) ROHS.
PCBKit's library has its KiCad symbol (Device:D_TVS, from KiCad's library) and its footprint (Diode_SMD:D_SOD-123, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C266705).
Symbol
Footprint
Parameters
11- Clamping Voltage
- 113V
- Number of Channels
- 1
- Operating Temperature
- -55℃~+150℃
- Peak Pulse Current (Ipp)
- 1.8A
- Peak Pulse Power Dissipation (Ppp)
- 200W@10/1000us
- Polarity
- Unidirectional
- Reverse Leakage Current (Ir)
- 5uA
- Reverse Stand-Off Voltage (Vrwm)
- 70V
- Type
- TVS
- Voltage - Breakdown
- 77.8V
- level of protection
- IEC 61000-4-2
Order codes
1- SMF70ALCSC C266705
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | A1 | Passive |
| 2 | A2 | Passive |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/fms/SMF70A" title="SMF70A in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/fms/SMF70A.jpg" alt="SMF70A" width="1200" height="900">[](https://pcbkit.io/parts/fms/SMF70A)Questions
Is there a KiCad symbol and footprint for the SMF70A?
Yes. The symbol is Device:D_TVS and the footprint Diode_SMD:D_SOD-123, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SMF70A?
SOD-123, with 2 pins. Its footprint is drawn on this page.
Where is the SMF70A datasheet?
FMS publishes it: the Datasheet link on this page opens it.
Where can I order the SMF70A?
JLCPCB lists it as part C266705, with 0 in stock; the sellers' links on this page open their listings.