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MMSZ5231B AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

MMSZ5231B product

MMSZ5231B

Diodes - Zener - Single

Zener Diode5.1VSOD-123Voltage Regulation

The MMSZ5231B is a 5.1V, 500mW Zener diode in a SOD-123 package, suitable for general-purpose voltage regulation and transient protection.

Best for

  • Voltage regulation
  • Transient voltage suppression

Avoid if

  • High-power applications exceeding 500mW
  • Applications requiring extremely low leakage current

Check before use

  • Thermal dissipation on the PCB
  • Operating temperature range

Key specifications

Nominal Zener Voltage
5.1 V
Power Dissipation
500 mW
Package
SOD-123
Zener Impedance
17 Ω

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Voltage RegulationTransient Protection

Datasheet

5ed7c30243278a0dd950841f1a914125_MMSZ52xxB.pdf

800 KB

Datasheet AI

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

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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

The MMSZ5231B is a surface-mount Zener diode with a nominal Zener voltage of 5.1V and a power dissipation rating of 500mW, housed in a compact SOD-123 package.