What are the key specifications?

It features a nominal Zener voltage of 2.5 V, a 5% tolerance, and a maximum power dissipation of 500 mW.

What should engineers review before using this diode?

Engineers should verify the thermal derating requirements above 75°C and ensure the PCB footprint matches the SOD-123 package specifications.

Is this device suitable for automotive applications?

Yes, the SZ prefix indicates it is AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other high-reliability applications.

What is the pinout of MMSZ5222BT1G?

Use the MMSZ5222BT1G datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about MMSZ5222BT1G pinout to locate pins, power rails, and interface signals before layout.

MMSZ5222BT1G Datasheet, Specs, Alternatives & ECAD | onsemi

AI summary

The MMSZ5222BT1G is a 500mW, 2.5V Zener diode in a compact SOD-123 surface-mount package, suitable for general-purpose voltage regulation.

Best for

Voltage regulation
ESD protection
Automotive electronics

Avoid if

Applications requiring power dissipation significantly above 500 mW

Check before use

Thermal derating curve
Polarity orientation

Key specifications

Nominal Zener Voltage: 2.5 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

General PurposeAutomotive

Datasheet

ON-Semiconductor-company-79.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for MMSZ5222BT1G: 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

Where to Buy

Real-time and catalog pricing from verified distributors

Alternative components

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

Design and risk insights

Questions & answers

It is a 500 mW Zener voltage regulator diode housed in a surface-mount SOD-123 package.

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 MMSZ5222BT1G?+×

What are the key specifications?+×

What should engineers review before using this diode?+×

Is this device suitable for automotive applications?+×

What is the pinout of MMSZ5222BT1G?+×