The 2SC4691J-R(TX) is a silicon NPN epitaxial planar transistor manufactured by Panasonic. It's designed for high-frequency amplification and switching applications.

Applications

• VHF and UHF amplifiers
• Oscillator circuits
• Mixer circuits
• High-speed switching circuits
• RF front-end amplifiers

Features

• NPN Silicon Epitaxial Planar Transistor
• High transition frequency (fT)
• Low collector output capacitance
• High power gain
• Small signal amplification

Benefits

• Enables efficient amplification at high frequencies.
• Reduces signal loss due to low output capacitance.
• Provides stable performance in various high-frequency circuits.
• Suitable for use in RF communication devices.

Additional Details

The 2SC4691J-R(TX) boasts a collector-emitter voltage (VCEO) of 20V, a collector current (IC) of 30mA, and a power dissipation (PC) of 200mW. The transition frequency (fT) is typically around 7 GHz. The ‘J-R’ indicates a specific gain rank, and ‘(TX)’ denotes the packaging or taping specification. Its low noise figure and high gain make it suitable for use in sensitive receiver circuits. It offers excellent performance in applications requiring stable high-frequency amplification.