BCP49H6327XTSA1

Overview

The BCP49H6327XTSA1 is an NPN Darlington transistor manufactured by Infineon Technologies, designed for automotive applications. It features a maximum collector-emitter voltage of 60 V and a continuous collector current of 0.5 A. The device operates within a temperature range of -55 C to +150 C and dissipates up to 1500 mW. Packaged in a 4-pin SOT-223 (TO-261) surface-mount format, it holds AEC-Q101 qualification.

Feature Summary

• Automotive-grade reliability with AEC-Q101 qualification
• High current switching capability via Darlington configuration
• Robust thermal performance suitable for demanding environments

Applications

• Automotive load switching circuits
• Relay driver stages
• Motor control interfaces

Procurement Notes

Verify the specific suffix H6327XTSA1 against official Infineon documentation to confirm package type and tape/reel specifications. Ensure design compliance with AEC-Q101 requirements if used in automotive systems. Check for end-of-life status or alternative recommendations from the manufacturer before finalizing procurement plans.

Selection Notes

Select this component when high gain and current driving are required in space-constrained automotive designs. The SOT-223 package offers a balance between thermal dissipation and board area efficiency. Consider the 60 V rating for low-voltage DC switching applications requiring robust isolation and drive strength.

Part Context

This part belongs to Infineon's portfolio of bipolar junction transistors tailored for power switching. The BCP series specifically targets Darlington configurations, providing higher current gain compared to standard BJTs. It serves as a critical interface component between low-power logic controllers and higher-power loads in vehicle electronics.

Replacement Considerations

Consult Infineon's official cross-reference guides for direct replacements. Verify pinout compatibility and thermal characteristics when substituting with other SOT-223 Darlington transistors.