Overview
The CJSMCJ45CA 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), ready for a KiCad board. 3,005 are in stock at JLCPCB (part C7499239).
Symbol
Footprint
The library has no footprint for this part yet.
Parameters
9- Clamping Voltage
- 72V
- Number of Channels
- Single-channel
- Peak Pulse Current (Ipp)
- 20.6A
- Peak Pulse Power Dissipation (Ppp)
- 1.5kW@10/1000us
- Polarity
- Bidirectional
- Reverse Leakage Current (Ir)
- 5uA
- Reverse Stand-Off Voltage (Vrwm)
- 45V
- Type
- TVS
- Voltage - Breakdown
- 55.26V
Order codes
1- CJSMCJ45CALCSC C7499239
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | A1 | Passive |
| 2 | A2 | Passive |
Questions
Is there a KiCad symbol and footprint for the CJSMCJ45CA?
Yes. The symbol is Device:D_TVS, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the CJSMCJ45CA?
SMCG, with 2 pins.
Where is the CJSMCJ45CA datasheet?
Jiangsu Changjing Electronics Technology (CJ) publishes it: the Datasheet link on this page opens it.
Where can I order the CJSMCJ45CA?
JLCPCB lists it as part C7499239, with 3,005 in stock; the sellers' links on this page open their listings.
What can replace the CJSMCJ45CA?
Parts like it in the library: the 5.0SMDJ45CA/TR13 by Brightking, the SMCJ45CA by hongjiacheng, the SMBJ45A by hongjiacheng and the SMAJ45A by AnBon. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8
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