BCP56T-QX

Overview

The BCP56T-QX is an NPN bipolar junction transistor manufactured by Nexperia USA Inc. It utilizes silicon technology and is housed in a SOT-223-3 surface-mount package. The device supports a maximum DC collector current of 1 A and a collector-emitter voltage (VCEO) of 80 V. Key electrical parameters include a collector-base voltage (VCBO) of 100 V, an emitter-base voltage (VEBO) of 5 V, and a collector-emitter saturation voltage of 500 mV. Power dissipation is rated at 770 mW, with a gain-bandwidth product (fT) of 155 MHz. The component operates within a temperature range of -55 °C to +150 °C.

Feature Summary

• Automotive-grade qualification compliant with AEC-Q101 standards for enhanced reliability.
• High power dissipation capability facilitated by the exposed heatsink design of the SOT-223 package.
• Single NPN configuration optimized for medium-power switching and amplification applications.

Applications

• Linear voltage regulators
• Low-side switches
• MOSFET drivers

Procurement Notes

Verify that the specific suffix 'QX' denotes automotive grade qualification and reel packaging format as per official Nexperia documentation. Confirm RoHS compliance status and REACH SVHC declarations directly from the manufacturer's datasheet before integration into production schedules.

Selection Notes

Select this component when designing circuits requiring robust NPN switching with automotive reliability standards. The SOT-223 package provides superior thermal performance compared to smaller footprints, making it suitable for applications where moderate power handling and high current capacity are necessary alongside space constraints.

Part Context

This part belongs to the BCX56/BCP56 family of NPN medium power transistors. While sharing similar electrical characteristics with the BCX56TF, the BCP56T-QX specifically targets automotive environments through its AEC-Q101 certification. It serves as a complement to PNP variants within the same series, offering standardized mounting and performance profiles for industrial designs.

Replacement Considerations

The BCX56TF is a verified substitute within the same functional category. Ensure compatibility regarding the specific suffix requirements for automotive qualification and tape-and-reel packaging formats when swapping components in existing assemblies.

FAQ

Is the BCP56T-QX qualified for automotive applications?

Yes, the component is AEC-Q101 qualified, ensuring suitability for automotive electronic systems.

What is the maximum operating temperature for this transistor?

The device supports a maximum junction temperature of up to +150 °C.