BC256A transistor PNP 64V 100mA

High-Performance BC256A Transistor for Precision Audio Circuits

The BC256A Transistor functions as a high-quality PNP silicon epitaxial planar semiconductor. It specifically addresses the requirements of low-noise audio pre-amplifiers and small-signal switching tasks. Engineers consistently select this component for its exceptional gain stability and high-voltage breakdown characteristics, ensuring superior signal reproduction in sensitive electronic circuits.

Superior Voltage Capability and Signal Clarity

Specifically, the BC256A handles a collector-emitter voltage ($V_{CEO}$) of up to 64V. This high rating provides an extensive electrical headroom for 24V and 48V DC power rails common in industrial control systems and professional audio gear. Furthermore, the transistor offers an extremely low noise figure. Consequently, the unit maintains high signal integrity in professional microphone pre-amps and analog sensor interfaces. Moreover, its 100mA (0.1A) collector current capability supports various low-power switching applications efficiently. Transitioning to this transistor ensures that your high-fidelity audio designs remain crisp and free from unwanted electrical interference.

Versatile PCB Integration and Reliability

Additionally, the BC256A utilizes the industry-standard TO-92 package style. This compact footprint allows for high-density placement on modern printed circuit boards (PCBs). Specifically, the high DC current gain ($h_{FE}$) allows the transistor to respond with high precision to minute base currents. Consequently, it serves as an excellent choice for logic level shifting and precision timing circuits. Furthermore, the robust silicon construction guarantees a long operational life across a wide temperature spectrum.

Moreover, technicians frequently install the BC256A in oscillation and frequency-mixing modules. Specifically, its stable internal capacitance ensures that frequency-dependent stages remain consistent over long-term use. Furthermore, because it features PNP polarity, it integrates seamlessly into high-side switching designs. Additionally, the component meets global environmental compliance standards, making it a reliable choice for international electronic manufacturing. Specifically, this part provides the precise impedance matching required for high-sensitivity analog modules.

Verified Data Sheet (Technical Specifications)