MM1W3V9 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

MM1W3V9 product

MM1W3V9

Diodes - Zener - Single

Zener Diode1W3.9VSOD-123FL

The MM1W3V9 is a 1W Zener diode with a 3.9V nominal voltage, suitable for general-purpose voltage regulation and protection in surface-mount designs.

Best for

  • Voltage regulation
  • Circuit protection

Avoid if

  • Applications requiring high-precision voltage references

Check before use

  • Thermal dissipation requirements on the PCB

Key specifications

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

Compliance & Environment

RoHS
-
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

The MM1W3V9 is a silicon planar Zener diode from SHIKUES, designed for surface-mount applications with a power dissipation rating of 1W.