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The Nexperia BCX53-16,115 is a PNP medium power transistor housed in a SOT89 (SC-62) surface-mounted plastic package. It features an exposed heatsink for superior thermal and electrical conductivity. The device supports a collector-emitter voltage of -80 V and a continuous collector current of -1 A. Peak collector current reaches -2 A for single pulses up to 1 ms. DC current gain ranges from 100 to 250 at VCE = -2 V and IC = -150 mA. Transition frequency is typically 145 MHz. Total power dissipation varies with mounting conditions, reaching 1.35 W on a PCB with a 6 cm² collector pad.
Verify the specific ordering suffix and automotive status before procurement. Recent documentation indicates that non-suffixed variants may have lost automotive qualification. Confirm the exact part number matches project requirements for AEC-Q101 compliance. Check the manufacturer's website for the latest product status and availability updates prior to finalizing orders.
Select this component when high current handling and efficient heat dissipation are required in a compact surface-mount form factor. The SOT89 package allows direct thermal coupling to the PCB copper plane. Ensure the application operates within the specified junction temperature limits and accounts for derating curves based on the available copper area for the collector pad.
This device belongs to the BCX53 series of PNP medium power transistors manufactured by Nexperia. The series includes variants with different current gain selections, such as BCX53-10 and standard BCX53. All share the same SOT89 package and core electrical characteristics, differing primarily in hFE binning and specific automotive qualification status.
BCP53-16,115
According to the revision history of the datasheet, only the standard BCX53 variant was changed to non-automotive qualification. The BCX53-16 retains its qualification status.
Total power dissipation depends on the PCB footprint. It is rated at 0.50 W with a standard footprint, 0.95 W with a 1 cm² collector pad, and 1.35 W with a 6 cm² collector pad.
Pin 1 is the emitter, Pin 2 is the collector, and Pin 3 is the base.