onsemi

BC808-25LT1G

BC808-25LT1G Description

The BC808-25LT1G from onsemi is a high-performance PNP bipolar junction transistor (BJT) designed for surface-mount applications. With a collector-emitter voltage (Vce) rating of 25V and a maximum collector current (Ic) of 500mA, this transistor is optimized for low-power switching and amplification in compact electronic designs. Packaged in a SOT-23-3 form factor, it is ideal for space-constrained PCB layouts while maintaining robust performance. The device features a low saturation voltage (700mV @ 50mA, 500mA), ensuring efficient operation in switching applications. Its high DC current gain (hFE ≥ 160 @ 100mA, 1V) enhances signal amplification accuracy, making it suitable for precision circuits.

BC808-25LT1G Features

• PNP Transistor: Optimized for negative voltage and current control applications.
• High Transition Frequency (100MHz): Enables fast switching for digital and RF circuits.
• Low Leakage Current (100nA ICBO): Reduces power loss in standby modes.
• Low Vce Saturation (700mV): Improves efficiency in switching regulators and load drivers.
• RoHS3 & REACH Compliant: Meets environmental and regulatory standards.
• Moisture Sensitivity Level (MSL 1): Suitable for unlimited floor life in manufacturing.
• Tape & Reel Packaging: Facilitates automated assembly for high-volume production.

BC808-25LT1G Applications

• Portable Electronics: Power management in smartphones, wearables, and IoT devices.
• Signal Amplification: Audio preamps, sensor interfaces, and low-noise analog circuits.
• Switching Circuits: Load drivers, relay replacements, and DC-DC converters.
• RF Modules: Oscillators and mixers due to its 100MHz transition frequency.
• Battery-Powered Systems: Efficient power control in low-voltage (≤25V) applications.

Conclusion of BC808-25LT1G

The BC808-25LT1G stands out as a versatile, high-efficiency PNP transistor for modern electronics. Its compact SOT-23-3 package, low saturation voltage, and high gain make it ideal for space-sensitive and energy-efficient designs. Whether used in portable devices, amplification circuits, or switching systems, this transistor delivers reliable performance while complying with industry standards (RoHS3, REACH). Engineers can leverage its fast switching and low leakage to optimize battery life and signal integrity in next-generation applications.