Automotive Zener Voltage Regulators


Automotive Zener Voltage Regulators

Manufacturer

Part #

Category

onsemi SZMMSZ52xT1G Semiconductors

Description

onsemi SZMMSZ52xT1G Automotive Zener Voltage Regulators are robust, surface-mount devices designed to provide precise voltage regulation and overvoltage protection in automotive and industrial applications. They offer a wide breakdown voltage range from 2.4V to 110V and are qualified to AEC-Q101 standards for high reliability. Ideal for use in electronic control units, sensor interfaces, and battery management circuits.

onsemi SZMMSZ52xT1G Automotive Zener Voltage Regulators

Introduction

The onsemi SZMMSZ52xT1G Automotive Zener Voltage Regulators are high-performance, surface-mount devices designed specifically for automotive and industrial applications. These robust components ensure precise voltage regulation and provide essential overvoltage protection, making them a vital part of modern electronic systems.

Part Description

The SZMMSZ52xT1G series features a wide breakdown voltage range from 2.4V to 110V, allowing for versatile applications in various electronic circuits. Packaged in a compact SOD-123 format, these Zener diodes are designed for optimal automated board assembly and are qualified to AEC-Q101 standards, ensuring high reliability even under harsh environmental conditions. With a junction temperature range of -55°C to +150°C and low leakage current, these devices are ideal for applications requiring stable and predictable voltage regulation.

Applications

  • Electronic Control Units (ECUs)
  • Sensor Interfaces
  • Infotainment Systems
  • Battery Management Circuits
  • Voltage Clamping
  • Reference Voltage Generation
  • Load Regulation
  • Sensor and Microcontroller Protection
  • Reverse Polarity Protection

Industries

  • Automotive
  • Industrial Electronics
  • Consumer Electronics
  • Telecommunications
  • Aerospace

Usage Ideas

  1. Automotive ECU Design: Utilize the SZMMSZ52xT1G to create a reliable voltage regulation circuit for an automotive electronic control unit, ensuring stable operation under varying conditions.

  2. Battery Management System: Implement the Zener diode in a battery management circuit to protect against overvoltage conditions, enhancing the safety and longevity of battery packs.

  3. Sensor Protection Circuit: Design a sensor interface that incorporates the SZMMSZ52xT1G to safeguard sensitive microcontrollers from voltage spikes and reverse polarity, ensuring accurate readings and functionality.

Conclusion

The onsemi SZMMSZ52xT1G Automotive Zener Voltage Regulators are essential components for ensuring reliable voltage regulation and protection in various automotive and industrial applications. With their robust design, wide voltage range, and high reliability, these Zener diodes are well-suited for a multitude of electronic projects, making them a valuable addition to any engineer's toolkit.