Overview
The SMDA12C/TR7 is an ESD And Surge Protection made by Microchip Technology in a SO-8 package with 8 pins. -55℃~+150℃ 12V 13.3V 19V 1uA 300W 5A@8/20us 95pF Bidirectional Four channels IEC 61000-4-2、IEC 61000-4-4 TVS SO-8 ESD and Surge Protection (TVS/ESD).
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:SMDA15C_TR7, from EasyEDA) and its footprint (Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C2449767).
Symbol
Footprint
Parameters
7- Breakdown Voltage
- 13.3V
- Maximum Clamping Voltage
- 19V
- Peak Pulse Current (Ipp)@10/1000us
- 5A@8/20us
- Peak Pulse Power Dissipation (Ppp)@10/1000us
- 300W
- Reverse Stand-Off Voltage (Vrwm)
- 12V
- Type
- TVS
- polarity
- Bi-Directional
Order codes
1- SMDA12C/TR7LCSC C2449767
Pinout
8| Pin | Name | Type |
|---|---|---|
| 1 | 1 | Unspecified |
| 2 | 2 | Unspecified |
| 3 | 3 | Unspecified |
| 4 | 4 | Unspecified |
| 5 | 5 | Unspecified |
| 6 | 6 | Unspecified |
| 7 | 7 | Unspecified |
| 8 | 8 | Unspecified |
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<iframe src="https://pcbkit.io/embed/parts/microchip/SMDA12C/TR7" title="SMDA12C/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/SMDA12C/TR7.jpg" alt="SMDA12C/TR7" width="1200" height="900">[](https://pcbkit.io/parts/microchip/SMDA12C/TR7)Questions
Is there a KiCad symbol and footprint for the SMDA12C/TR7?
Yes. The symbol is EasyEDA_Cloud:SMDA15C_TR7 and the footprint Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SMDA12C/TR7?
SO-8, with 8 pins. Its footprint is drawn on this page.
Where is the SMDA12C/TR7 datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the SMDA12C/TR7?
JLCPCB lists it as part C2449767, with 0 in stock; the sellers' links on this page open their listings.
What can replace the SMDA12C/TR7?
Parts like it in the library: the SMDA12C.TBT by SEMTECH, the LCDA12 by SMC, the SMDA12-6/TR7 by Microchip Technology and the SMDA12-6E3/TR13 by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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