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CJSMCJ12A on a board, in 3D

CJSMCJ12A

Jiangsu Changjing Electronics Technology (CJ)

Extended
DatasheetJLCPCBLCSCcj/CJSMCJ12A
Category
ESD And Surge Protection (TVS, ESD)
Package
SMCG
Pins
2

Overview

The CJSMCJ12A 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-RD, from EasyEDA), ready for a KiCad board. 1,810 are in stock at JLCPCB (part C7499190).

Symbol

Device:D_TVSFrom KiCad's library

Footprint

12
EasyEDA_Cloud:SMCG_L6.8-W5.8-LS7.9-RDFrom EasyEDA

Parameters

9
Clamping Voltage
19.7V
Number of Channels
1
Peak Pulse Current (Ipp)
75.4A@10/1000us
Peak Pulse Power Dissipation (Ppp)
1.5kW@10/1000us
Polarity
Unidirectional
Reverse Leakage Current (Ir)
5uA
Reverse Stand-Off Voltage (Vrwm)
12V
Type
TVS
Voltage - Breakdown
14.69V

Order codes

1

Pinout

2
The pins of the CJSMCJ12A
PinNameType
1A1Passive
2A2Passive

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A picture
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Questions

Is there a KiCad symbol and footprint for the CJSMCJ12A?

Yes. The symbol is Device:D_TVS and the footprint EasyEDA_Cloud:SMCG_L6.8-W5.8-LS7.9-RD, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the CJSMCJ12A?

SMCG, with 2 pins. Its footprint is drawn on this page.

Where is the CJSMCJ12A datasheet?

Jiangsu Changjing Electronics Technology (CJ) publishes it: the Datasheet link on this page opens it.

Where can I order the CJSMCJ12A?

JLCPCB lists it as part C7499190, with 1,810 in stock; the sellers' links on this page open their listings.

What can replace the CJSMCJ12A?

Parts like it in the library: the SMF12CA by hongjiacheng, the SMF12A by hongjiacheng, the H12VL10B by hongjiacheng and the PSM712-LF-T7 by PROTEK. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8