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MMSZ5254B on a board, in 3D

MMSZ5254B

GOODWORK

SOD-123 Zener Diodes ROHS

Extended
JLCPCBLCSCgoodwork/MMSZ5254B
Category
Zener Diodes
Package
SOD-123
Pins
2

Overview

The MMSZ5254B is a zener Diode made by GOODWORK in a SOD-123 package with 2 pins. 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. 2,041 are in stock at JLCPCB (part C55238986).

Symbol

Device:D_ZenerFrom KiCad's library

Footprint

12
Diode_SMD:D_SOD-123From KiCad's library

Parameters

9
Diode Configuration
1 Independent
Impedance(Zzk)
600Ω
Impedance(Zzt)
41Ω
Operating Junction Temperature Range
-55℃~+150℃
Pd - Power Dissipation
500mW
Reverse Leakage Current (Ir)
100nA@21V
Tolerance
±2%
Zener Voltage(Nom)
27V
Zener Voltage(Range)
25.65V~28.35V

Order codes

1

Pinout

2
The pins of the MMSZ5254B
PinNameType
1KPassive
2APassive

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Questions

Is there a KiCad symbol and footprint for the MMSZ5254B?

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 MMSZ5254B?

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

Where can I order the MMSZ5254B?

JLCPCB lists it as part C55238986, with 2,041 in stock; the sellers' links on this page open their listings.

What can replace the MMSZ5254B?

Parts like it in the library: the MM1ZB27 by CBI, the MMSZ5254C-E3-08 by Vishay Intertechnology, the BZT52B27-HF by Comchip and the MMSZ27VBW by FMS. Check their datasheets: a part that fits the footprint may still differ in its ratings.

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8