The 2SC4682 is a silicon NPN epitaxial planar transistor manufactured by Toshiba Semiconductor and Storage. It is designed for use in high-frequency amplifier applications, particularly in VHF and UHF bands.

Applications:

• VHF Amplifiers: Used in Very High Frequency (VHF) amplifier circuits.
• UHF Amplifiers: Suitable for Ultra High Frequency (UHF) amplifier circuits.
• Low-Noise Amplifiers (LNA): Applied in LNA stages for sensitive signal reception.
• Oscillators: Employed in oscillator circuits generating high-frequency signals.

Features:

• NPN Epitaxial Planar Transistor: Silicon NPN type transistor with an epitaxial planar structure.
• High Transition Frequency (fT): Features a high transition frequency for optimal high-frequency performance.
• Low Noise Figure: Designed to minimize noise in sensitive amplifier applications.
• High Power Gain: Provides significant power gain in amplifier circuits.
• Small Signal Amplifier: Optimized for amplifying small signals with minimal distortion.

Benefits:

• Excellent High-Frequency Performance: Ensures efficient operation in VHF and UHF circuits.
• Low Noise Amplification: Minimizes noise for clearer signal amplification, crucial for sensitive applications.
• Reliable Signal Generation: Provides stable and consistent signal generation in oscillator applications.
• Compact Design: Well-suited for compact electronic devices.
• Versatile Applications: Ideal for various VHF and UHF amplifier applications in communication systems.

Additional Details:

The 2SC4682 transistor has a collector-emitter voltage (VCEO) of 12V, a collector current (IC) of 50mA, and a power dissipation (PC) of 200mW. It features a high transition frequency (fT) typically around 8 GHz, making it highly suitable for high-frequency amplifier stages. The transistor is packaged in a small surface-mount package, facilitating easy integration into modern electronic circuits. Its low noise figure ensures minimal signal degradation, which is essential for sensitive receiver applications. Manufactured using Toshiba's advanced semiconductor technology, the 2SC4682 offers high reliability and consistent performance in VHF and UHF applications. This makes it particularly useful in low-noise amplifier designs and other high-frequency circuits requiring stable and clean signal amplification.