Overview
The USB50412CE3/TR7 is an ESD And Surge Protection made by Microchip Technology in a SOT-143-4 package with 4 pins. -55℃~+150℃ 1 12V 13.3V 1uA 26V 3pF 500W 5A@8/20us Bidirectional IEC 61000-4-2、IEC 61000-4-4 TVS SOT-143-4 ESD and Surge Protection (TVS/ESD) ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:USB50424CE3_TR7, from EasyEDA) and its footprint (Package_TO_SOT_SMD:SOT-143, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C2448674).
Symbol
Footprint
Parameters
7- Clamping Voltage
- 26V
- Peak Pulse Current (Ipp)
- 5A@8/20us
- Peak Pulse Power Dissipation (Ppp)
- 500W
- Polarity
- Bidirectional
- Reverse Stand-Off Voltage (Vrwm)
- 12V
- Type
- TVS
- Voltage - Breakdown
- 13.3V
Order codes
1- USB50412CE3/TR7LCSC C2448674
Pinout
4| Pin | Name | Type |
|---|---|---|
| 1 | 1 | Unspecified |
| 2 | 2 | Unspecified |
| 3 | 3 | Unspecified |
| 4 | 4 | Unspecified |
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<iframe src="https://pcbkit.io/embed/parts/microchip/USB50412CE3/TR7" title="USB50412CE3/TR7 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/microchip/USB50412CE3/TR7.jpg" alt="USB50412CE3/TR7" width="1200" height="900">[](https://pcbkit.io/parts/microchip/USB50412CE3/TR7)Questions
Is there a KiCad symbol and footprint for the USB50412CE3/TR7?
Yes. The symbol is EasyEDA_Cloud:USB50424CE3_TR7 and the footprint Package_TO_SOT_SMD:SOT-143, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the USB50412CE3/TR7?
SOT-143-4, with 4 pins. Its footprint is drawn on this page.
Where is the USB50412CE3/TR7 datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the USB50412CE3/TR7?
JLCPCB lists it as part C2448674, with 0 in stock; the sellers' links on this page open their listings.
What can replace the USB50412CE3/TR7?
Parts like it in the library: the CD143A-SR12 by Bourns, the SR12 by TECH PUBLIC, the LCDA12C-1 by TECH PUBLIC and the LCDA12C-1.TCT by SEMTECH. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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8
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