SZESD9B3.3ST5G - onsemi

Manufacturer Part Number

SZESD9B3.3ST5G

Manufacturer

onsemi

Introduction

The SZESD9B3.3ST5G is a Zener transient voltage suppressor diode designed for use in voltage spike and surge protection, specifically qualified for the automotive industry.

Product Features and Performance

Zener type TVS diode

Surface Mount device in a SOD-923 package

Suitable for automotive applications

Capable of handling pulse currents up to 2A in a 8/20µs waveform

Designed for operating temperatures ranging from -55°C to 150°C

Low leakage current and excellent clamping capability

Offers protection against voltage transients induced by inductive load switching and lightning

Product Advantages

Compact size suits high-density circuit requirements

AEC-Q101 qualified, ensuring reliability in automotive environments

Minimal capacitance of 15pF at 1MHz, preserving signal integrity

Specifically designed for voltage regulation and transient suppression

Key Technical Parameters

Reverse Standoff Voltage: 3.3V (Max)

Breakdown Voltage (Min): 5V

Clamping Voltage (Max) @ Ipp: 11.5V

Peak Pulse Current (10/1000µs): 2A (8/20µs)

Operating Temperature Range: -55°C ~ 150°C (TJ)

Quality and Safety Features

AEC-Q101 qualified for automotive applications

Robust surge suppression capabilities

Compatibility

Surface mount compatibility with SOD-923 package

Application Areas

Automotive electronics

Data line and power line protection

Product Lifecycle

Currently active product status

Not nearing discontinuation, ensuring long-term availability

Several Key Reasons to Choose This Product

Exceptionally reliable under extreme temperature conditions

Provides robust protection against high energy transients

Suitable for compact designs due to small package size

AEC-Q101 qualification guarantees high standards of performance in automotive environments

Offers both voltage regulation and transient suppression with minimal impact on signal integrity