BCR321UE6327HTSA1

Overview

The BCR321UE6327HTSA1 is a single-transistor current regulator and LED driver manufactured by Infineon Technologies. It operates with a maximum input voltage of 18V and provides an output current of 0.25A. The component utilizes SC-74 surface-mount packaging, specifically the PG-SC74-3 variant. Designed for robust performance, it supports an operating temperature range from -55°C to +150°C. The device complies with RoHS3 standards and carries an EAR99 export classification.

Feature Summary

• Integrates a single transistor topology for efficient current regulation
• Provides stable constant current output suitable for LED applications
• Features wide thermal operating range for harsh environments

Applications

• LED lighting systems requiring constant current drive
• General-purpose current regulation circuits
• Single-channel LED driver implementations

Procurement Notes

Verify part authenticity through authorized distributors or direct manufacturer channels. Confirm package marking matches official datasheet specifications. Check for RoHS3 compliance documentation. Ensure storage conditions meet moisture sensitivity level requirements. Validate supply chain integrity before integration into production designs.

Selection Notes

Select this component when a compact, single-transistor solution is required for driving LEDs at 0.25A. Consider the SC-74 footprint for space-constrained PCB layouts. Evaluate thermal management capabilities given the high junction temperature rating. Compare against discrete resistor-based solutions for improved accuracy and stability in current regulation tasks.

Part Context

This part belongs to Infineon's BCR series of dedicated LED drivers and current regulators. These components simplify circuit design by integrating control logic within a small package. The UE6327 suffix indicates specific tape-and-reel packaging configurations used for automated assembly processes in high-volume manufacturing environments.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.