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MMSZ4689 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

MMSZ4689 product

MMSZ4689

Diodes - Zener - Single

Zener Diode5.1VSOD-123Voltage Regulator

The MMSZ4689 is a 5.1V Zener diode in a SOD-123 package, ideal for voltage regulation in space-constrained, high-density electronic designs.

Best for

  • Voltage regulation
  • High-density PCB designs
  • ESD protection

Avoid if

  • Applications requiring power dissipation significantly above 350mW

Check before use

  • Thermal dissipation requirements
  • Reverse leakage current limits

Key specifications

Nominal Zener Voltage
5.1 V
Power Dissipation
350 mW
Package
SOD-123
ESD Rating
Class 3 (>16 kV)

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
REACH Unaffected
MSL
1 (Unlimited)
ECCN
EAR99
HTSUS
8541.10.0050

Application

General Purpose Voltage RegulationConsumer Electronics

Datasheet

CAD Models

Download ECAD models for MMSZ4689: 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 MMSZ4689 is a surface-mount Zener diode with a nominal Zener voltage of 5.1V, designed for voltage regulation and protection in compact electronic circuits.