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MMSZ5231B on a board, in 3D

MMSZ5231B

Jiangsu Changjing Electronics Technology (CJ)

1 Independent 1.6kΩ 17Ω 4.85V~5.36V 5.1V 500mW 5uA@2V SOD-123 Zener Diodes ROHS

Extended
DatasheetJLCPCBLCSCcj/MMSZ5231B
Category
Zener Diodes
Package
SOD-123
Pins
2

Overview

The MMSZ5231B is a zener Diode made by Jiangsu Changjing Electronics Technology (CJ) in a SOD-123 package with 2 pins. 1 Independent 1.6kΩ 17Ω 4.85V~5.36V 5.1V 500mW 5uA@2V SOD-123 Zener Diodes ROHS.

PCBKit's library has its KiCad symbol (Device:D_Zener, from KiCad's library) and its footprint (Diode_SMD:D_SOD-123, from KiCad's library), ready for a KiCad board. 12,562 are in stock at JLCPCB (part C21563).

Symbol

Device:D_ZenerFrom KiCad's library

Footprint

12
Diode_SMD:D_SOD-123From KiCad's library

Parameters

8
Diode Configuration
1 Independent
Impedance(Zzk)
1.6kΩ
Impedance(Zzt)
17Ω
Operating Junction Temperature Range
-55℃~+150℃
Pd - Power Dissipation
500mW
Reverse Leakage Current (Ir)
5uA@2V
Zener Voltage(Nom)
5.1V
Zener Voltage(Range)
4.85V~5.36V

Order codes

1

Pinout

2
The pins of the MMSZ5231B
PinNameType
1KPassive
2APassive

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Questions

Is there a KiCad symbol and footprint for the MMSZ5231B?

Yes. The symbol is Device:D_Zener and the footprint Diode_SMD:D_SOD-123, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the MMSZ5231B?

SOD-123, with 2 pins. Its footprint is drawn on this page.

Where is the MMSZ5231B datasheet?

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

Where can I order the MMSZ5231B?

JLCPCB lists it as part C21563, with 12,562 in stock; the sellers' links on this page open their listings.

What can replace the MMSZ5231B?

Parts like it in the library: the BZT52B5V1 by hongjiacheng, the BZT52C5V1 by MDD, the BZT52C5V1 by Jiangsu Changjing Electronics Technology (CJ) and the BZT52C5V1 by GOODWORK. Check their datasheets: a part that fits the footprint may still differ in its ratings.

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