ONSEMI BC856B PNP General Purpose Transistor - -45V

The ONSEMI BC856B PNP General Purpose Bipolar Transistor is a versatile and reliable semiconductor component engineered for a broad range of linear and switching applications. Its robust design, housed in a compact SOT-23 package, is specifically optimised for lower-power surface-mount technology (SMT) environments, making it an ideal choice for modern, space-constrained electronic assemblies.

This device is AEC-Q101 qualified and PPAP capable, underscoring its suitability for demanding industrial, power management, and automotive applications where component reliability under stringent conditions is non-negotiable. The transistor delivers consistent performance with a continuous collector current of -100mA and a power dissipation rating of 225mW, providing a dependable solution for signal amplification, interface circuitry, and low-power switching tasks.

Key Features & Performance

• High Voltage Tolerance: Features a collector-emitter voltage (V_CE) maximum of -65V, ensuring stable operation in circuits with higher voltage requirements.
• High Gain: Offers a minimum DC current gain (h_FE) of 100, providing excellent signal amplification capabilities.
• Fast Switching: With a transition frequency of 100MHz, it supports applications requiring rapid switching speeds.
• Wide Temperature Range: Operates reliably across an extensive temperature range up to a maximum of 150°C, confirming its robustness for industrial and automotive environments.
• Surface-Mount Design: The SOT-23 case style with 3 pins facilitates efficient automated assembly processes, saving board space and manufacturing time.

Engineers and designers can confidently integrate this transistor into power supplies, motor drivers, audio amplifiers, and various control systems. Its qualification for automotive use makes it a trusted component for under-the-hood electronics, infotain­­

Variant Details

• Size: -45V