SZBZX84C20LT1

Single Zener Diodes Overview

The SZBZX84C20LT1 is a single-channel Zener voltage regulator diode manufactured by onsemi. It features a nominal Zener voltage of 20 V with a tolerance of ±5%. The device is designed for surface mount installation in an SOT-23-3 package, measuring approximately 2.9 mm in length and 1.3 mm in width. It supports a maximum power dissipation of 225 mW to 250 mW depending on board conditions. The component operates within a temperature range of -65°C to +150°C and meets AEC-Q100 qualification standards for automotive applications.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation at a nominal 20 V breakdown point
• Qualified for automotive electronics under AEC-Q100 standards
• Optimized SOT-23-3 package design facilitates automated board assembly

Single Zener Diodes Applications

• Voltage reference circuits in automotive systems
• Over-voltage protection stages
• General-purpose voltage regulation in consumer electronics

Single Zener Diodes Procurement Notes

Verify the specific suffix and manufacturer designation when sourcing, as variations such as BZX84C20LT1G may exist within the same family. Confirm that the received components match the SZBZX84C20LT1 part number exactly, particularly regarding AEC-Q100 automotive qualification status. Ensure compatibility with standard SOT-23-3 footprint requirements during procurement planning.

Single Zener Diodes Selection Notes

Select this component when a precise 20 V reference is required in space-constrained designs. The SOT-23-3 form factor allows for compact PCB layouts compared to through-hole alternatives. Consider the thermal performance limits relative to the expected power dissipation in the target application environment.

Single Zener Diodes Part Context

This component belongs to the BZX84 series of Zener diodes from onsemi. The series offers a wide breakdown voltage range from 2.4 V to 75 V. These devices are engineered for optimal automated assembly processes, making them suitable for high-volume manufacturing environments requiring consistent quality and reliability.

Single Zener Diodes Replacement Considerations

The BZX84C20LT1G is a comparable alternative within the same product family. Verify pinout compatibility and ensure the replacement meets the same AEC-Q100 automotive qualification if required for the specific application.