BF775A, NPN Silicon RF Transistor, SOT-23 Package

The BF775A is an NPN silicon RF transistor housed in a compact SOT-23 package. It is specifically designed for high-frequency applications, such as amplifiers and TV-satellite tuners. With a high transition frequency of 5 GHz and a low noise figure of 1.4 dB at 900 MHz, the BF775A is ideal for low-noise amplifier designs. The transistor features a low collector-base capacitance of 0.39 pF, minimizing signal loss at high frequencies. It operates with a collector-emitter voltage of up to 16 V and supports a collector current of up to 30 mA, making it suitable for various RF circuits. Encased in a compact SOT-23 package, the BF775A offers efficient heat dissipation and is ideal for space-constrained designs.

• High Transition Frequency: Transition frequency (f_T) of 5 GHz, suitable for high-frequency applications.
• Low Noise Figure: Noise figure of 1.4 dB at 900 MHz, ideal for low-noise amplifier designs.
• Low Collector-Base Capacitance: Collector-base capacitance (C_cb) of 0.39 pF, minimizing signal loss at high frequencies.
• High Collector-Emitter Voltage: Rated at 16 V, enabling operation in various RF circuits.
• Low Collector Current: Supports up to 30 mA, suitable for low-power applications.
• Compact SOT-23 Package: Facilitates space-saving designs and efficient heat dissipation.