BCX6816E6327HTSA1

Overview

The BCX6816E6327HTSA1 is an NPN silicon audio frequency transistor from the BCX68 series, manufactured by Infineon Technologies. It features a collector-emitter voltage (VCEO) of 20 V and a maximum continuous collector current (IC) of 1 A. The device provides a DC current gain (hFE) range of 100 to 250 at IC = 500 mA and VCE = 1 V. It operates with a total power dissipation of 3 W at a case temperature up to 114 °C and supports junction temperatures up to 150 °C. The component utilizes a SOT-89 surface-mount package.

Feature Summary

• High collector current capability for general audio frequency applications
• Low collector-emitter saturation voltage for efficient switching
• Qualified according to AEC-Q101 automotive standards

Applications

• General audio frequency amplification circuits
• Automotive electronic systems requiring qualified components
• Power switching applications within specified thermal limits

Procurement Notes

Verify the specific suffix E6327HTSA1 against official Infineon documentation to confirm packaging details and RoHS compliance status. Ensure that the ordering information matches the exact part number required for your design specifications. Cross-reference the datasheet revision date to ensure access to the most current electrical characteristics and thermal resistance data before finalizing procurement plans.

Selection Notes

Select this component when a high-current NPN transistor with a 20 V rating is required for audio or low-frequency applications. Consider the SOT-89 package dimensions and thermal resistance values for proper heat sinking requirements. Compare the hFE gain range against circuit biasing needs to ensure adequate drive capabilities without excessive base current consumption.

Part Context

This part belongs to the BCX68 family of NPN silicon transistors designed for audio frequency applications. The complementary PNP type in this series is the BCX69. These devices are characterized by high current handling and low saturation voltages, making them suitable for robust general-purpose amplification tasks in consumer and industrial electronics.

Replacement Considerations

Official substitutes include other BCX68 variants such as BCX68-10 or BCX68-25, which share identical pin configurations and mechanical packages but differ in DC current gain ranges. Verify that the alternative variant's hFE specifications meet the specific gain requirements of the target application circuit.