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MM1W3V9 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

MM1W3V9 product

MM1W3V9

Diodes

Zener Diode1W3.9VSOD-123

The MM1W3V9 is a 1W Zener diode in an SOD-123 package, providing a nominal 3.9V reference voltage for power regulation and protection circuits.

Best for

  • Voltage regulation
  • Overvoltage protection

Avoid if

  • Applications requiring high-precision voltage references beyond standard Zener tolerances

Check before use

  • Thermal dissipation limits in high-density PCB layouts

Key specifications

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

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
1
ECCN
-
HTSUS
-

Application

Power SuppliesOvervoltage Protection

Datasheet

67f955c496726ad170b610ff422bc1f1_2302070930_Shikues-MM1W3V9_C5356470.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for MM1W3V9: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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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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Alternative components

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

Design and risk insights

Questions & answers

It is a surface-mount silicon Zener diode with a 1W power dissipation rating, housed in an SOD-123 package.