Overview
The TPSMB12A is an ESD And Surge Protection made by Littelfuse in a DO-214AA(SMBJ) package with 2 pins. -65℃~+175℃ 10.2V 16.7V 1uA 600W@10/1000us IEC 61000-4-2、IEC 61000-4-4 TVS Unidirectional DO-214AA(SMBJ) ESD and Surge Protection (TVS/ESD) ROHS.
PCBKit's library has its KiCad symbol (Device:D_TVS, from KiCad's library) and its footprint (Diode_SMD:D_SMB, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C1977135).
Symbol
Footprint
Parameters
9- Clamping Voltage
- 16.7V
- Number of Channels
- 1
- Operating Temperature
- -65℃~+175℃
- Peak Pulse Power Dissipation (Ppp)
- 600W@10/1000us
- Polarity
- Unidirectional
- Reverse Leakage Current (Ir)
- 1uA
- Reverse Stand-Off Voltage (Vrwm)
- 10.2V
- Type
- TVS
- level of protection
- IEC 61000-4-4;IEC 61000-4-2
Order codes
1- TPSMB12ALCSC C1977135
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | A1 | Passive |
| 2 | A2 | Passive |
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Is there a KiCad symbol and footprint for the TPSMB12A?
Yes. The symbol is Device:D_TVS and the footprint Diode_SMD:D_SMB, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the TPSMB12A?
DO-214AA(SMBJ), with 2 pins. Its footprint is drawn on this page.
Where is the TPSMB12A datasheet?
Littelfuse publishes it: the Datasheet link on this page opens it.
Where can I order the TPSMB12A?
JLCPCB lists it as part C1977135, with 0 in stock; the sellers' links on this page open their listings.
What can replace the TPSMB12A?
Parts like it in the library: the SM6T12A by STMicroelectronics, the P6SMB12A by LGE, the SZP6SMB12AT3G by Littelfuse and the SM6T12A-MS by MSKSEMI. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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