ProjectsPricingInsights

MMSZ5239B AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

MMSZ5239B product

MMSZ5239B

Diodes - Zener - Single

Zener Diode9.1VSOD-123FVoltage Regulator

The MMSZ5239B is a 9.1V, 500mW Zener diode in a SOD-123F package, suitable for voltage stabilization and overvoltage protection.

Best for

  • Voltage regulation
  • Overvoltage protection

Avoid if

  • Applications requiring power dissipation >500mW

Check before use

  • PCB footprint compatibility for SOD-123F

Key specifications

Zener Voltage
9.1 V
Power Dissipation
500 mW
Package
SOD-123F

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
Compliant
MSL
1
ECCN
-
HTSUS
85411000

Application

Voltage RegulationOvervoltage Protection

Datasheet

DSA-361718.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for MMSZ5239B: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Login required · CAD models billed separately as an add-on

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

It is a planar Zener diode with a nominal Zener voltage of 9.1V, housed in a low-profile SOD-123F surface mount package.