Overview
The ASMCJ78CA-HF is an ESD And Surge Protection made by Comchip in a DO-214AB(SMC) package with 2 pins.
PCBKit's library has its KiCad symbol (Device:D_TVS, from KiCad's library) and its footprint (Diode_SMD:D_SMC, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C20185358).
Symbol
Footprint
Parameters
10- Clamping Voltage
- 126V
- Number of Channels
- 1
- Operating Temperature
- -55℃~+150℃
- Peak Pulse Current (Ipp)
- 11.9A
- Peak Pulse Power Dissipation (Ppp)
- 1.5kW@10/1000us
- Polarity
- Bidirectional
- Reverse Leakage Current (Ir)
- 5uA
- Reverse Stand-Off Voltage (Vrwm)
- 78V
- Type
- TVS
- Voltage - Breakdown
- 95.8V
Order codes
1- ASMCJ78CA-HFLCSC C20185358
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | A1 | Passive |
| 2 | A2 | Passive |
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Is there a KiCad symbol and footprint for the ASMCJ78CA-HF?
Yes. The symbol is Device:D_TVS and the footprint Diode_SMD:D_SMC, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the ASMCJ78CA-HF?
DO-214AB(SMC), with 2 pins. Its footprint is drawn on this page.
Where is the ASMCJ78CA-HF datasheet?
Comchip publishes it: the Datasheet link on this page opens it.
Where can I order the ASMCJ78CA-HF?
JLCPCB lists it as part C20185358, with 0 in stock; the sellers' links on this page open their listings.
What can replace the ASMCJ78CA-HF?
Parts like it in the library: the SMCJ78A by hongjiacheng, the 5.0SMDJ78CA by Liown, the SMCJ78CA by baocheng and the SMCJ78CA by Brightking. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8
SMCJ78A
SMC(DO-214AB)ESD And Surge Protection (TVS/ESD)hongjiacheng5.0SMDJ78CA
SMC(DO-214AB)ESD And Surge Protection (TVS/ESD)LiownSMCJ78CA
SMC(DO-214AB)-55℃~+150℃ 1 1.5kW@10/1000us 11.9A 126V 1uA 78V 95.8V Bidirectional IEC 61000-4-2 TVS SMC(DO-214AB) ESD and Surge Protection (TVS/ESD) ROHSbaochengESD And Surge Protection (TVS/ESD)SMCJ78CA
SMC(DO-214AB)-65℃~+150℃ 1.5kW@10/1000us 11.9A@10/1000us 126V 1uA 78V 95.8V Bidirectional TVS SMC(DO-214AB) ESD and Surge Protection (TVS/ESD) ROHSBrightkingESD And Surge Protection (TVS/ESD)SMDJ78A/TR13
SMC(DO-214AB)126V 23.8A 2uA 3kW 78V 86.7V TVS Unidirectional SMC(DO-214AB) ESD and Surge Protection (TVS/ESD) ROHSBrightkingESD And Surge Protection (TVS/ESD)SMCJ78A
SMC(DO-214AB)-55℃~+150℃ 1.5kW@10/1000us 11.9A 126V 1uA 78V 86.7V IEC 61000-4-2 TVS Unidirectional SMC(DO-214AB) ESD and Surge Protection (TVS/ESD) ROHSDOWOESD And Surge Protection (TVS/ESD)5.0SMDJ78CA
DO-214AB(SMC)ESD And Surge Protection (TVS/ESD)FUXINSEMISMCJ78A
DO-214AB(SMC)-55℃~+150℃ 1 1.5kW 11.4A 126V 5uA 78V 86.7V TVS Unidirectional DO-214AB(SMC) ESD and Surge Protection (TVS/ESD) ROHSGOODWORKESD And Surge Protection (TVS/ESD)