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SM12C on a board, in 3D

SM12C

TDD

SOT-23 ESD and Surge Protection (TVS/ESD) ROHS

Extended
JLCPCBLCSCtdd/SM12C
Category
Uncategorised
Package
SOT-23
Pins
5

Overview

The SM12C is an uncategorised made by TDD in a SOT-23 package with 5 pins. 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. 3,000 are in stock at JLCPCB (part C55488612).

Symbol

The library has no symbol for this part yet.

Footprint

123
Package_TO_SOT_SMD:SOT-23From KiCad's library

Parameters

12
Clamping Voltage
27V
Junction Capacitance
40pF
Number of Channels
2
Operating Temperature
-40℃~+125℃
Peak Pulse Current (Ipp)
15A@8/20us
Peak Pulse Power Dissipation (Ppp)
400W@8/20us
Polarity
Bidirectional
Reverse Leakage Current (Ir)
100nA
Reverse Stand-Off Voltage (Vrwm)
12V
Type
ESD
Voltage - Breakdown
13.5V
level of protection
IEC 61000-4-2

Order codes

1

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/tdd/SM12C" title="SM12C in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe>
A picture
<img src="https://pcbkit.io/embed/parts/tdd/SM12C.jpg" alt="SM12C" width="1200" height="900">
A picture that opens the part, for a README
[![SM12C](https://pcbkit.io/embed/parts/tdd/SM12C.jpg?size=s)](https://pcbkit.io/parts/tdd/SM12C)

Questions

Is there a KiCad symbol and footprint for the SM12C?

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 SM12C?

SOT-23, with 5 pins. Its footprint is drawn on this page.

Where can I order the SM12C?

JLCPCB lists it as part C55488612, with 3,000 in stock; the sellers' links on this page open their listings.

What can replace the SM12C?

Parts like it in the library: the PSM712-LF-T7 by ElecSuper, the SM712 by baocheng, the PJ78L12SA by PJSEMI and the WS712M by ElecSuper. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8