Overview
The CJSMCJ40CA is an ESD And Surge Protection made by Jiangsu Changjing Electronics Technology (CJ) in a SMCG package with 2 pins.
PCBKit's library has its KiCad symbol (Device:D_TVS, from KiCad's library) and its footprint (EasyEDA_Cloud:SMCG_L6.8-W5.8-LS7.9-BI, from EasyEDA), ready for a KiCad board. 2,810 are in stock at JLCPCB (part C7499237).
Symbol
Footprint
Parameters
10- Clamping Voltage
- 63.9V
- Number of Channels
- 1
- Operating Temperature
- -55℃~+150℃
- Peak Pulse Current (Ipp)
- 23.3A
- Peak Pulse Power Dissipation (Ppp)
- 1.5kW@10/1000us
- Polarity
- Bidirectional
- Reverse Leakage Current (Ir)
- 5uA
- Reverse Stand-Off Voltage (Vrwm)
- 40V
- Type
- TVS
- Voltage - Breakdown
- 49.07V
Order codes
1- CJSMCJ40CALCSC C7499237
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | A1 | Passive |
| 2 | A2 | Passive |
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Is there a KiCad symbol and footprint for the CJSMCJ40CA?
Yes. The symbol is Device:D_TVS and the footprint EasyEDA_Cloud:SMCG_L6.8-W5.8-LS7.9-BI, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the CJSMCJ40CA?
SMCG, with 2 pins. Its footprint is drawn on this page.
Where is the CJSMCJ40CA datasheet?
Jiangsu Changjing Electronics Technology (CJ) publishes it: the Datasheet link on this page opens it.
Where can I order the CJSMCJ40CA?
JLCPCB lists it as part C7499237, with 2,810 in stock; the sellers' links on this page open their listings.
What can replace the CJSMCJ40CA?
Parts like it in the library: the SMAJ40A by DOWO, the SMAJ40CA by hongjiacheng, the SMBJ40CA by Brightking and the SMAJ40CA by MDD. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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