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CD957A

Microchip Technology

Extended
DatasheetJLCPCBLCSCmicrochip/CD957A
Category
Zener Diodes
Pins
5

Overview

The CD957A is a zener Diode made by Microchip Technology with 2 pins.

PCBKit's library has its KiCad symbol (Device:D_Zener, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C17242753).

Symbol

Device:D_ZenerFrom KiCad's library

Footprint

The library has no footprint for this part yet.

Parameters

6
Impedance(Zzt)
4.5Ω
Operating Junction Temperature Range
-65℃~+175℃
Pd - Power Dissipation
500mW
Reverse Leakage Current (Ir)
5uA@5.2V
Tolerance
±10%
Zener Voltage(Nom)
6.8V

Order codes

1

Pinout

2
The pins of the CD957A
PinNameType
1KPassive
2APassive

Questions

Is there a KiCad symbol and footprint for the CD957A?

Yes. The symbol is Device:D_Zener, both drawn on this page. PCBKit places them on a board for you when you design with it.

Where is the CD957A datasheet?

Microchip Technology publishes it: the Datasheet link on this page opens it.

Where can I order the CD957A?

JLCPCB lists it as part C17242753, with 0 in stock; the sellers' links on this page open their listings.

What can replace the CD957A?

Parts like it in the library: the BZT52C6V8 by MDD, the 1N5342BRLG by onsemi, the 1SMA4736A by LGE and the 1SMA5921A by LGE. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8