The 2SC4821 is a silicon NPN epitaxial planar transistor manufactured by SANYO Semiconductor. It is designed for use in high-frequency amplifier applications.

Applications

• High-frequency amplifiers
• Oscillators
• Mixers
• RF front-end circuits

Features

• NPN Silicon Epitaxial Planar Transistor
• High transition frequency (fT)
• Low noise figure
• High gain

Benefits

• Suitable for high-frequency signal amplification due to its high fT.
• Low noise figure ensures minimal signal degradation.
• High gain allows for efficient signal amplification.
• Reliable performance in demanding applications.

Technical Specifications

While detailed specifications vary, key parameters typically include:

• Collector-Emitter Voltage (VCEO): (Consult datasheet for specific value)
• Collector Current (IC): (Consult datasheet for specific value)
• Transition Frequency (fT): (Consult datasheet for specific value)
• Power Dissipation (PC): (Consult datasheet for specific value)

Note: Refer to the official SANYO Semiconductor datasheet for complete and accurate specifications.