TCG TCG171 NPN Silicon Transistor for UHF/VHF Amplifier and Mixer Applications The TCG TCG171 is a high-performance NPN silicon transistor engineered for ultra-high frequency (UHF) and very-high frequency (VHF) amplifier and mixer applications. Its design ensures optimal performance in RF circuits, making it a reliable choice for professionals in the field. Key Features High Transition Frequency (f T ): The TCG171 boasts a transition frequency of 1.4 GHz, facilitating efficient operation in UHF and VHF bands. Low Noise Figure: Designed to minimize signal degradation, the transistor offers a low noise figure, enhancing the clarity and quality of amplified signals. Compact TO-72 Package: Housed in a TO-72 metal can package, the TCG171 ensures durability and effective heat dissipation, contributing to its longevity and consistent performance. Technical Specifications Collector-Base Voltage (V CBO ): 45V Collector-Emitter Voltage (V CEO ): 45V Emitter-Base Voltage (V EBO ): 4.5V Collector Current (I C ): 50mA Power Dissipation (P D ): 200mW Applications The TCG171 is ideally suited for: RF amplifiers in UHF and VHF communication systems Mixer circuits in radio frequency applications Oscillator circuits requiring high-frequency performance Its robust construction and superior electrical characteristics make the TCG171 a preferred component for engineers and designers aiming to achieve high-quality signal amplification and mixing in their RF projects.