Overview
The SM22-TP is an ESD Protection Device made by Micro Commercial Components in a SOT-23 package with 3 pins. -55℃~+125℃ 1uA 22V 23.5V 300W@8/20us 3A@8/20us 44V 80pF ESD IEC 61000-4-2 SOT-23 ESD and Surge Protection (TVS/ESD) ROHS.
PCBKit's library has its footprint (Package_TO_SOT_SMD:SOT-23, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C1976544).
Symbol
The library has no symbol for this part yet.
Footprint
Order codes
1- SM22-TPLCSC C1976544
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<iframe src="https://pcbkit.io/embed/parts/mcc/SM22-TP" title="SM22-TP in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/mcc/SM22-TP.jpg" alt="SM22-TP" width="1200" height="900">[](https://pcbkit.io/parts/mcc/SM22-TP)Questions
Is there a KiCad symbol and footprint for the SM22-TP?
Yes. the footprint Package_TO_SOT_SMD:SOT-23, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SM22-TP?
SOT-23, with 3 pins. Its footprint is drawn on this page.
Where is the SM22-TP datasheet?
Micro Commercial Components publishes it: the Datasheet link on this page opens it.
Where can I order the SM22-TP?
JLCPCB lists it as part C1976544, with 0 in stock; the sellers' links on this page open their listings.
What can replace the SM22-TP?
Parts like it in the library: the PESD2ETH1G-T by Nexperia, the MMBZ6V8ALT116 by ROHM Semiconductor, the MMBZ16VTALVL by Nexperia and the MMBZ33VALVL by Nexperia. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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