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The BCW72,235 is an NPN general-purpose transistor manufactured by Nexperia in a SOT-23 (TO-236AB) plastic surface-mount package. It features a maximum collector-emitter voltage of 45 V and a continuous collector current rating of 100 mA. The device exhibits low noise characteristics with a specified noise figure of 10 dB at 1 kHz. DC current gain ranges from 200 to 450 at a collector current of 2 mA. Transition frequency is rated at 100 MHz, and total power dissipation is limited to 250 mW.
Verify the specific ordering suffix against official Nexperia documentation to confirm tape-and-reel packaging orientation and manufacturing origin. Confirm RoHS compliance status through the manufacturer's latest product data sheet before finalizing procurement specifications.
Select this component when low noise performance is required alongside standard NPN switching functions. Ensure the design accommodates the 250 mW power dissipation limit and verify that the 45 V collector-emitter voltage rating exceeds the maximum circuit operating voltage under all conditions.
This part belongs to the BCW71/BCW72 series of NPN general-purpose transistors. It serves as the complement to the PNP BCW69 and BCW70 devices. The series is designed for low current and low voltage applications within the discrete semiconductor category.
BCW71,235
The DC current gain (hFE) ranges from 200 to 450 when measured at a collector current of 2 mA and a collector-emitter voltage of 5 V.
The transition frequency (fT) is 100 MHz, measured at a collector current of 10 mA and a collector-emitter voltage of 5 V.
Pin 1 is the base, Pin 2 is the emitter, and Pin 3 is the collector.