AZ432BRTR-E1

Overview

The AZ432BRTR-E1 is a low voltage three-terminal adjustable precision shunt regulator from the Diodes Incorporated AZ432 series. It operates with a cathode voltage range up to 18V and provides a sink current capacity between 0.1mA and 100mA. The device features a typical temperature coefficient of 20PPM/°C and dynamic output resistance of 0.05Ω. This specific part number indicates a 1.0% voltage tolerance, SOT-89 package, and Tape & Reel packing format.

Feature Summary

• Wide programmable precise output voltage
• High stability under capacitive load
• Low temperature deviation
• Low dynamic output resistance

Applications

• Graphic cards
• PC motherboards
• Voltage adapters
• Switching power supplies
• Chargers

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status as indicated by the E1 suffix. Check for obsolescence notices, as this product line may be discontinued. Ensure proper handling procedures are followed due to moisture sensitivity classification.

Selection Notes

Select based on required voltage tolerance accuracy and thermal performance needs. Consider the SOT-89 package dimensions for PCB layout constraints. Evaluate operating temperature range requirements against the specified -40°C to +125°C limits. Verify compatibility with existing circuit designs requiring shunt regulation capabilities.

Part Context

Part of the AZ432 series offering low voltage adjustable regulation. Designed as an alternative to traditional Zener diodes in various electronic applications. Manufactured by Diodes Incorporated with guaranteed thermal stability across full operation ranges.

Replacement Considerations

Use AZ431L as confirmed substitute per datasheet recommendation.