Overview
The SMF12.TCT is an ESD And Surge Protection made by SEMTECH in a SC-70-5 package with 5 pins. -55℃~+125℃ 12V 13.3V 1uA 200W 25V 60pF 8A@8/20us Four channels IEC 61000-4-2、IEC 61000-4-4 TVS Unidirectional SC-70-5 ESD and Surge Protection (TVS/ESD) ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:SMF12.TCT, from EasyEDA) and its footprint (Package_TO_SOT_SMD:SOT-353_SC-70-5, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C1981792).
Symbol
Footprint
Parameters
12- Clamping Voltage
- 25V
- Junction Capacitance
- 60pF
- Number of Channels
- Four channels
- Operating Temperature
- -55℃~+125℃
- Peak Pulse Current (Ipp)
- 8A@8/20us
- Peak Pulse Power Dissipation (Ppp)
- 200W
- Polarity
- Unidirectional
- Reverse Leakage Current (Ir)
- 1uA
- Reverse Stand-Off Voltage (Vrwm)
- 12V
- Type
- TVS
- Voltage - Breakdown
- 13.3V
- level of protection
- IEC 61000-4-4；IEC 61000-4-2
Order codes
1- SMF12.TCTLCSC C1981792
Pinout
5| Pin | Name | Type |
|---|---|---|
| 1 | 1 | Unspecified |
| 2 | 2 | Unspecified |
| 3 | 3 | Unspecified |
| 4 | 4 | Unspecified |
| 5 | 5 | Unspecified |
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<iframe src="https://pcbkit.io/embed/parts/semtech/SMF12.TCT" title="SMF12.TCT in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/semtech/SMF12.TCT.jpg" alt="SMF12.TCT" width="1200" height="900">[](https://pcbkit.io/parts/semtech/SMF12.TCT)Questions
Is there a KiCad symbol and footprint for the SMF12.TCT?
Yes. The symbol is EasyEDA_Cloud:SMF12.TCT and the footprint Package_TO_SOT_SMD:SOT-353_SC-70-5, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SMF12.TCT?
SC-70-5, with 5 pins. Its footprint is drawn on this page.
Where can I order the SMF12.TCT?
JLCPCB lists it as part C1981792, with 0 in stock; the sellers' links on this page open their listings.
What can replace the SMF12.TCT?
Parts like it in the library: the SEMF12 by SINO-IC, the SMF12CA by hongjiacheng, the SMF12A by hongjiacheng and the H12VL10B by hongjiacheng. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8
SEMF12
SOT-35312V 14.5V 1uA 30pF Bidirectional Four channels IEC 61000-4-2 TVS SOT-353 ESD and Surge Protection (TVS/ESD) ROHSSINO-ICESD And Surge Protection (TVS/ESD)
SMF12CA
SOD-123FLESD And Surge Protection (TVS/ESD)hongjiacheng
SMF12A
SOD-123FL-55℃~+150℃ 10.1A@10/1000us 12V 14.7V 19.9V 2.5uA 200W@10/1000us IEC 61000-4-2 TVS Unidirectional SOD-123FL ESD and Surge Protection (TVS/ESD) ROHShongjiachengESD And Surge Protection (TVS/ESD)
H12VL10B
DFN1006-2L-55℃~+125℃ 12V 12pF 15.8V 200W@8/20us 200nA 25.5V 8A@8/20us Bidirectional ESD IEC 61000-4-2、IEC 61000-4-5 DFN1006-2L ESD and Surge Protection (TVS/ESD) ROHShongjiachengESD And Surge Protection (TVS/ESD)
PSM712-LF-T7
SOT-23-55℃~+150℃ 12V 13.3V 19V 1uA、20uA 30A@8/20us、34A@8/20us 600W@8/20us 75pF IEC 61000-4-2、IEC 61000-4-5、IEC 61000-4-4 TVS Unidirectional SOT-23 ESD and Surge Protection (TVS/ESD) ROHSPROTEKESD And Surge Protection (TVS/ESD)SM712
SOT-23-55℃~+125℃ 10V、26V 12A 1uA 2 400W 7.5V、13.3V 75pF 7V、12V Bidirectional ESD IEC 61000-4-2、IEC 61000-4-5、IEC 61000-4-4 SOT-23 ESD and Surge Protection (TVS/ESD) ROHSDOWOESD And Surge Protection (TVS/ESD)
SMBJ12CA
SMB-65℃~+150℃ 12V 14.7V 19.9V 1uA 30.2A@10/1000us 390pF 600W@10/1000us TVS SMB ESD and Surge Protection (TVS/ESD) ROHS晶导微电子ESD And Surge Protection (TVS/ESD)
GBLC12C
SOD-323-55℃~+150℃ 1 12V 13.3V 1pF 1uA 28.6V 300W 6A Bidirectional ESD IEC 61000-4-2、IEC 61000-4-4 SOD-323 ESD and Surge Protection (TVS/ESD) ROHSMDDESD And Surge Protection (TVS/ESD)