MM1W3V9 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

MM1W3V9 product

MM1W3V9

Diodes

Zener Diode1WSOD-123

The MM1W3V9 is a 1W silicon planar Zener diode in a SOD-123 package, featuring a 3.9V nominal Zener voltage.

Best for

  • Voltage regulation
  • Overvoltage protection

Avoid if

  • High-power applications exceeding 1W

Check before use

  • Thermal resistance and PCB copper area

Key specifications

Nominal Zener Voltage
3.9 V
Power Dissipation
1 W
Package
SOD-123

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

General PurposePower Management

CAD Models

Download ECAD models for MM1W3V9: 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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Alternative components

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

Design and risk insights

Questions & answers

It is a 1W Zener diode designed for surface mount applications, providing voltage regulation at a nominal 3.9V.