STMicroelectronics

BCP56-16

BCP56-16 Description

The BCP56-16 from STMicroelectronics is a high-performance NPN bipolar junction transistor (BJT) designed for demanding applications requiring robust power handling and reliability. Packaged in a SOT-223 surface-mount form factor, this transistor delivers a collector-emitter breakdown voltage (V_CEO) of 80V, a maximum collector current (I_C) of 1A, and a power dissipation capability of 1.6W. Its low saturation voltage (500mV @ 50mA, 500mA) ensures efficient switching performance, while a DC current gain (h_FE) of 100 @ 150mA, 2V guarantees stable amplification. With an operating junction temperature (T_J) of up to 150°C, the BCP56-16 is engineered for high-temperature environments.

BCP56-16 Features

• High Voltage & Current Handling: 80V V_CEO and 1A I_C make it suitable for power applications.
• Low Saturation Voltage: 500mV @ 500mA ensures minimal power loss in switching circuits.
• High Gain Linearity: h_FE of 100 provides consistent amplification.
• Robust Thermal Performance: 1.6W power dissipation and 150°C T_J support high-reliability designs.
• Surface-Mount Compactness: SOT-223 package enables space-efficient PCB layouts.
• Compliance & Reliability: RoHS3, REACH Unaffected, and MSL1 (Unlimited) ensure environmental and handling resilience.

BCP56-16 Applications

• Power Management: Ideal for DC-DC converters, voltage regulators, and motor drivers due to its high current and voltage ratings.
• Switching Circuits: Efficiently drives relays, LEDs, and solenoids with low V_CE(sat).
• Amplification Stages: Suitable for audio amplifiers and signal conditioning with stable h_FE.
• Automotive & Industrial Systems: Withstands harsh conditions in engine control units (ECUs), power supplies, and industrial automation.
• Consumer Electronics: Used in battery management, power switches, and portable devices for its compact footprint.

Conclusion of BCP56-16

The BCP56-16 stands out as a versatile, high-performance NPN transistor combining high voltage tolerance, efficient switching, and thermal resilience. Its SOT-223 packaging, compliance with environmental standards, and broad application range make it a preferred choice for engineers designing power electronics, automotive systems, and industrial controls. For designs requiring reliability under high temperatures and compact power handling, the BCP56-16 delivers superior performance over comparable BJTs.