SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
The BCX55E6327 is a single NPN silicon audio frequency transistor manufactured by Infineon Technologies. It is housed in an SOT-89-4 surface-mount package and designed for high collector current applications with low saturation voltage. The device supports a maximum continuous collector current of 1 A and a collector-emitter breakdown voltage (VCEO) of 60 V. Key electrical parameters include a gain-bandwidth product (fT) of 100 MHz, a maximum power dissipation of 1 W, and a collector-emitter saturation voltage of 0.5 V at specified test conditions. It operates within a temperature range of -65 °C to +150 °C.
Verify the specific suffix E6327 against official Infineon documentation to confirm packaging and tape-and-reel specifications. Confirm component status as obsolete or end-of-life through authorized distributors before procurement planning. Ensure compatibility with existing PCB footprints for the SOT-89-4 package during replacement sourcing.
Select this component when designing circuits requiring robust NPN switching or amplification with moderate voltage ratings. The SOT-89-4 package offers a compact solution for higher current handling compared to standard SOT-23 devices. Consider the complementary BCX54 variant if PNP polarity is required for push-pull configurations.
This part belongs to the BCX54-BCX56 series of NPN silicon audio transistors from Infineon. The series is characterized by its suitability for general-purpose audio applications where low saturation voltage and high current capability are prioritized. The E6327 suffix typically denotes specific tape-and-reel packaging variants used in automated assembly processes.
Public confirmed substitute part numbers are not available in the provided source material.