MMSZ5231B AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

MMSZ5231B product

MMSZ5231B

Diodes - Zener - Single

Zener Diode5.1VSOD-123

The MMSZ5231B is a 5.1V Zener diode in a SOD-123 package, suitable for general-purpose voltage regulation.

Best for

  • Voltage regulation
  • General purpose circuits

Avoid if

  • High-power applications exceeding 500mW

Check before use

  • Thermal dissipation limits
  • Polarity orientation

Key specifications

Nominal Zener Voltage
5.1 V
Power Dissipation
500 mW
Test Current
20 mA

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Voltage Regulation

CAD Models

Download ECAD models for MMSZ5231B: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

Real-time and catalog pricing from verified distributors

Alternative components

1

A functional alternative with matching Zener voltage and higher power rating, but in a larger SMA package.

Needs validation

Design and risk insights

Questions & answers

It is a 5.1V Zener diode designed for voltage regulation, featuring a 500mW power dissipation rating in a compact SOD-123 surface-mount package.