Taiwan Semiconductor

BC807-25

BC807-25 Description

The BC807-25 is a PNP bipolar junction transistor (BJT) manufactured by Taiwan Semiconductor Corporation, designed for high-performance switching and amplification applications. Packaged in a compact SOT-23 surface-mount form factor, it offers a collector-emitter voltage (V_CE) rating of -45V and a maximum collector current (I_C) of -500mA, making it suitable for low-to-medium power circuits. With a transition frequency (f_T) of 100MHz, it ensures efficient high-frequency operation. The device features a low V_CE(sat) of 700mV at 50mA base current (I_B) and 500mA collector current, minimizing power dissipation in saturated switching applications.

BC807-25 Features

• High Current Gain (h_FE): 160 (min) @ 100mA, 1V, ensuring reliable amplification.
• Low Leakage Current: Collector cutoff current (I_CBO) of 100nA (max), enhancing efficiency in precision circuits.
• Power Efficiency: 300mW maximum power dissipation, optimized for energy-sensitive designs.
• Robust Packaging: Tape & Reel (TR) for automated assembly, complying with RoHS3 and REACH environmental standards.
• Wide Operating Range: Suitable for -45V voltage applications, with EAR99 ECCN classification for broad exportability.

BC807-25 Applications

• Signal Amplification: Ideal for audio preamplifiers and sensor interfaces due to its high h_FE and low noise.
• Switching Circuits: Efficient in load drivers, relay controllers, and DC-DC converters owing to low V_CE(sat).
• Portable Electronics: Compact SOT-23 package suits battery-powered devices like wearables and IoT modules.
• Automotive Systems: Reliable performance in LED drivers and power management subsystems.

Conclusion of BC807-25

The BC807-25 stands out as a versatile PNP BJT with balanced performance in switching and linear applications. Its low saturation voltage, high current gain, and miniature footprint make it superior to generic PNP transistors in efficiency and space-constrained designs. Whether for consumer electronics, industrial controls, or automotive systems, this transistor delivers reliability, compliance, and cost-effectiveness, solidifying its position in modern electronic designs.