SZ1SMA5921BT3G - onsemi

Manufacturer Part Number

SZ1SMA5921BT3G

Manufacturer

onsemi

Introduction

This is a single Zener diode from onsemi's SZ1SMA series, designed for automotive and other high-reliability applications.

Product Features and Performance

Zener voltage of 6.8V

Low reverse leakage current of 2.5A at 5.2V

Forward voltage drop of 1.5V at 200mA

Tight ±5% Zener voltage tolerance

Low impedance of 2.5 ohms

Capable of handling up to 1.5W of power

Wide operating temperature range of -65°C to 150°C

Product Advantages

Excellent reliability and ruggedness for automotive and industrial use

Compact surface mount SMA package

Highly stable Zener voltage over temperature and lifetime

Key Technical Parameters

Zener voltage: 6.8V

Reverse leakage current: 2.5A @ 5.2V

Forward voltage: 1.5V @ 200mA

Tolerance: ±5%

Impedance: 2.5 ohms

Power rating: 1.5W

Operating temperature: -65°C to 150°C

Quality and Safety Features

AEC-Q101 qualified for automotive applications

RoHS3 compliant

Compatibility

This Zener diode is compatible with standard SMA/DO-214AC surface mount footprints.

Application Areas

Voltage regulation and clamping in automotive electronics

Overvoltage protection in industrial control systems

Voltage reference in analog and mixed-signal circuits

Product Lifecycle

This is an active and widely available product from onsemi. No discontinuation or replacement is planned.

Key Reasons to Choose This Product

Excellent reliability and ruggedness for demanding applications

Compact and space-saving SMA surface mount package

Tight Zener voltage tolerance and low impedance for precision voltage regulation

Wide operating temperature range suitable for harsh environments

AEC-Q101 qualification and RoHS3 compliance for automotive and industrial use