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MMSZ5242BT1G AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

MMSZ5242BT1G product

MMSZ5242BT1G

Diodes - Zener - Single

Zener Diode12VSOD-123Voltage RegulatorAEC-Q101

The MMSZ5242BT1G is a reliable 12 V, 500 mW Zener diode in a SOD-123 package, ideal for general voltage regulation and ESD protection.

Best for

  • Voltage regulation
  • ESD protection
  • Automotive electronics

Avoid if

  • Applications requiring power dissipation significantly above 500 mW

Check before use

  • Thermal design of the PCB
  • Voltage tolerance requirements

Key specifications

Nominal Zener Voltage
12 V
Power Rating
500 mW
Tolerance
±5%
Package
SOD-123

Compliance & Environment

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

Application

AutomotiveIndustrialConsumer ElectronicsPower Management

Datasheet

SCMP-S-A0009403799-1.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for MMSZ5242BT1G: 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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Where to Buy

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Live prices updated on demand · Catalog (~) prices may differ

Alternative components

1
MMSZ15T1Gonsemi

A functional alternative in the same SOD-123 package and power rating, but with a 15V Zener voltage.

Needs validation

Design and risk insights

Questions & answers

It is a 500 mW Zener voltage regulator diode in a SOD-123 surface-mount package, providing a nominal 12 V regulation.