What are the key specifications of the MMSZ5245B?

It features a 15V Zener voltage, 500mW power dissipation, 16Ω maximum Zener impedance, and 0.1µA leakage current at 11V.

What is the package type of the MMSZ5245B?

It comes in a standard SOD-123 surface-mount package.

What should engineers review before using the MMSZ5245B?

Engineers should verify the power dissipation limits, thermal resistance, and ensure the circuit operating voltage does not exceed the Zener voltage rating.

What should sourcing teams check before buying MMSZ5245B?

Check lifecycle (Active), compliance data, distributor availability, and approved-source coverage. Current sourcing signal: low; readiness: easy.

What is the pinout of MMSZ5245B?

Use the MMSZ5245B datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about MMSZ5245B pinout to locate pins, power rails, and interface signals before layout.

MMSZ5245B Datasheet, Specs, Alternatives & ECAD | onsemi

AI summary

The MMSZ5245B is a 15V, 500mW Zener diode in a SOD-123 package, ideal for voltage regulation and protection.

Best for

Voltage regulation
Overvoltage protection

Avoid if

High-power applications exceeding 500mW

Check before use

Thermal dissipation requirements

Key specifications

Zener Voltage: 15 V
Power Dissipation: 500 mW
Max Zener Impedance: 16 Ω
Package: SOD-123

Compliance & Environment

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

Application

Power SuppliesGeneral Protection

Datasheet

FAIR-S-A0001352661-1.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for MMSZ5245B: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

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PCB Footprint

Land pattern for PCB layout

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3D Model

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KiCad Library

Verified KiCad 8 symbol, footprint, and 3D model

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Where to Buy

Real-time and catalog pricing from verified distributors

Alternative components

BZT52B15Yangjie Technology

A functional alternative in the same package with matching 15V Zener voltage, but higher impedance requires review.

Needs validation

Design and risk insights

Questions & answers

The MMSZ5245B is a surface-mount silicon Zener diode designed for voltage regulation and overvoltage protection, featuring a 15V nominal Zener voltage.

AI summary

Best for

Avoid if

Check before use

Key specifications

Compliance & Environment

Application

Datasheet

CAD Models

Where to Buy

Alternative components

Design and risk insights

Questions & answers

What is the MMSZ5245B?+×

What are the key specifications of the MMSZ5245B?+×

What is the package type of the MMSZ5245B?+×

What should engineers review before using the MMSZ5245B?+×

What should sourcing teams check before buying MMSZ5245B?+×

What is the pinout of MMSZ5245B?+×