
Overview
The SMF20AH is an uncategorised made by MDD in a SOD-123FL package with 2 pins. SOD-123FL ESD and Surge Protection (TVS/ESD) ROHS.
PCBKit's library has its KiCad symbol (Diode:SMF20A, from KiCad's library) and its footprint (Diode_SMD:D_SMF, from KiCad's library), ready for a KiCad board. 2,990 are in stock at JLCPCB (part C55335518).
Symbol
Footprint
Parameters
10- Clamping Voltage
- 32V
- Number of Channels
- 1
- Operating Temperature
- -55℃~+150℃
- Peak Pulse Current (Ipp)
- 200A
- Peak Pulse Power Dissipation (Ppp)
- 5.6kW@8/20us
- Polarity
- Unidirectional
- Reverse Leakage Current (Ir)
- 1uA
- Reverse Stand-Off Voltage (Vrwm)
- 20V
- Voltage - Breakdown
- 24.7V
- level of protection
- IEC 61000-4-2
Order codes
1- SMF20AHLCSC C55335518
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | A1 | Passive |
| 2 | A2 | Passive |
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<iframe src="https://pcbkit.io/embed/parts/mdd/SMF20AH" title="SMF20AH in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/mdd/SMF20AH.jpg" alt="SMF20AH" width="1200" height="900">[](https://pcbkit.io/parts/mdd/SMF20AH)Questions
Is there a KiCad symbol and footprint for the SMF20AH?
Yes. The symbol is Diode:SMF20A and the footprint Diode_SMD:D_SMF, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SMF20AH?
SOD-123FL, with 2 pins. Its footprint is drawn on this page.
Where can I order the SMF20AH?
JLCPCB lists it as part C55335518, with 2,990 in stock; the sellers' links on this page open their listings.
What can replace the SMF20AH?
Parts like it in the library: the SMF20A by baocheng, the SMF20A by Zhengxin, the SMF20A by TDD and the SMF20A by TECH PUBLIC. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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