BCP5116E6433HTMA1

Overview

The BCP5116E6433HTMA1 is a PNP silicon audio frequency transistor from the BCP51 series, manufactured by Infineon Technologies. It features a maximum collector-emitter voltage of 45 V and a continuous collector current rating of 1 A. The device is housed in a SOT-223 surface-mount package with four pins. It is qualified according to AEC-Q101 standards for automotive applications. Key electrical characteristics include a DC current gain ranging from 25 to 250 and a transition frequency of 125 MHz at 50 mA. The component supports a total power dissipation of 2 W and operates within a junction temperature range up to 150 °C.

Feature Summary

• Designed specifically for audio frequency driver and output stages
• Capable of handling high collector currents up to 1 A
• Features low collector-emitter saturation voltage for efficiency
• Qualified according to AEC-Q101 automotive standards

Applications

• Audio frequency driver circuits
• Audio output stages
• General-purpose amplification in automotive electronics

Procurement Notes

Verify the specific suffix E6433HTMA1 against official Infineon documentation to confirm packaging and tape-and-reel specifications. Ensure the procurement channel provides valid traceability for AEC-Q101 qualified components. Cross-reference the full part number with the manufacturer's current product status to confirm availability and compliance with RoHS directives before finalizing orders.

Selection Notes

Select this component when designing PNP stages requiring 1 A current capability and 45 V voltage ratings in a SOT-223 footprint. It serves as the complementary counterpart to the NPN BCP54/BCP56 series. Consider its thermal resistance characteristics and the need for adequate heatsinking if operating near the 2 W power dissipation limit. Verify that the required DC current gain range aligns with the circuit design specifications.

Part Context

This part belongs to the BCP51...-BCP53... family of PNP silicon AF transistors. The BCP51 variant specifically denotes the 45 V rating, while other variants like BCP52 and BCP53 offer higher voltage ratings of 60 V and 80 V respectively. All share similar current handling and package configurations, allowing for flexible design choices based on voltage requirements.

Replacement Considerations

Direct substitutes within the same family include BCP5216E6433HTMA1 (60 V) and BCP5310E6433HTMA1 (80 V), provided the voltage margin allows. Complementary NPN replacements are available in the BCP54...-BCP56... series.