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MMSZ5243B AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

MMSZ5243B product

MMSZ5243B

Diodes - Zener - Single

Zener Diode13VSOD-123Surface Mount

The MMSZ5243B is a 13V Zener diode in a compact SOD-123 package, suitable for general-purpose voltage regulation and automated assembly.

Best for

  • Voltage regulation
  • General purpose signal clipping
  • Automated PCB assembly

Avoid if

  • High-power applications exceeding 350mW
  • Applications requiring extremely low leakage current

Check before use

  • Thermal dissipation limits
  • Polarity orientation

Key specifications

Nominal Zener Voltage
13 V
Power Dissipation
350 mW
Max Zener Impedance
13 Ohm
Package
SOD-123

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

General PurposePower Regulation

Datasheet

SBTCS00019-1.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for MMSZ5243B: 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

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

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

Design and risk insights

Questions & answers

The MMSZ5243B is a surface-mount Zener diode with a nominal Zener voltage of 13V, housed in a SOD-123 package.