BCP5416H6433XTMA1

Overview

The BCP5416H6433XTMA1 is an NPN silicon audio frequency transistor from Infineon Technologies, housed in a SOT-223 package. It features a collector-emitter voltage of 45 V and a continuous collector current of 1 A. The device has a maximum power dissipation of 2 W at a case temperature up to 120°C. It includes a DC current gain range of 100 to 250 at IC = 150 mA and a transition frequency of 100 MHz. The component is qualified according to AEC-Q101 standards.

Feature Summary

• Designed for audio frequency driver and output stages
• High collector current capability of 1 A
• Low collector-emitter saturation voltage
• Qualified according to AEC-Q101 automotive standards

Applications

• Audio frequency driver stages
• Audio frequency output stages
• General-purpose amplification circuits

Procurement Notes

Verify the specific suffix H6433XTMA1 against official Infineon documentation to confirm packaging and tape-and-reel specifications. Confirm that the AEC-Q101 qualification aligns with your system requirements. Check for any end-of-life notices or alternative sourcing options directly from the manufacturer.

Selection Notes

Select this component when high collector current and low saturation voltage are required for audio applications. Ensure the thermal management design supports the 2 W power dissipation limit. Verify that the 45 V collector-emitter voltage rating meets the circuit's peak operating conditions.

Part Context

This part belongs to the BCP54...BCP56... family of NPN silicon AF transistors. It is complemented by PNP types such as the BCP51...BCP53 series. The family is designed for robust performance in audio amplifier circuits, offering complementary matching characteristics for push-pull configurations.

Replacement Considerations

Complementary PNP types include BCP51, BCP52, and BCP53. Other variants within the same family include BCP54-1, BCP55, BCP55-16, BCP56-10, and BCP56-16.