BCR191WH6327XTSA1

Overview

The BCR191WH6327XTSA1 is a pre-biased NPN digital transistor manufactured by Infineon Technologies. It integrates an NPN bipolar junction transistor with a built-in bias resistor network in a compact surface-mount package. The device features a maximum collector-emitter voltage of 50 V and a continuous collector current rating of 0.1 A. It includes a built-in bias resistor ratio of 1, ensuring stable switching characteristics. The component is designed for high-speed digital applications and operates within a temperature range suitable for industrial environments.

Feature Summary

• Integrated bias resistor network simplifies circuit design by reducing external component count.
• High switching speed capability suitable for fast digital logic interfaces.
• Compact SOT-363 (SC-88) surface-mount package optimizes PCB space utilization.

Applications

• General-purpose digital switching in consumer electronics.
• Interface circuits between microcontrollers and peripheral devices.
• Level shifting and buffer applications in embedded systems.

Procurement Notes

Verify the complete ordering part number against official Infineon documentation to ensure correct suffix alignment. Confirm that the specific batch meets required automotive or industrial qualification standards if applicable. Cross-reference the datasheet revision date to validate parameter accuracy before finalizing procurement specifications.

Selection Notes

Select this component when a compact NPN digital transistor with integrated biasing is required. Ensure the 50 V collector-emitter voltage and 100 mA current ratings exceed the application's peak operational demands. Verify that the SOT-363 footprint matches the target PCB layout constraints and thermal management requirements.

Part Context

This part belongs to Infineon's BCR series of pre-biased digital transistors. These components are engineered to replace multiple discrete resistors and transistors, thereby enhancing reliability and reducing assembly complexity. The BCR191 variant specifically offers an equal resistor ratio configuration for balanced performance in standard logic interfacing tasks.

Replacement Considerations

Consult official Infineon substitution guides for verified equivalents. Generic replacements may not match the integrated resistor tolerance or switching speed characteristics. Validate pinout compatibility and thermal dissipation capabilities before implementing any alternative component in the design.