The 2SC2714-Y(TE85R) is an NPN epitaxial silicon transistor manufactured by Toshiba Semiconductor and Storage. It is designed for low-noise amplifier applications in the VHF and UHF bands. This transistor offers excellent high-frequency performance, low noise figure, and high gain, making it ideal for sensitive receiver circuits and high-frequency amplification stages.

Applications:

• Low-Noise Amplifiers (LNAs): Used in VHF/UHF receivers to amplify weak signals with minimal added noise.
• RF Amplifiers: Employed in RF amplification stages in communication systems and test equipment.
• Oscillators: Suitable for use in oscillator circuits requiring high-frequency performance.
• Mixers: Can be used in mixer stages in communication receivers and transceivers.

Features:

• NPN Epitaxial Silicon Transistor: Suitable for low-noise amplifier applications.
• Low Noise Figure: Minimizes added noise, ensuring high signal quality.
• High Gain: Provides sufficient amplification for weak signals.
• High Transition Frequency (fT): Allows for excellent high-frequency performance.
• Small Package: Enables compact circuit designs.

Benefits:

• Improved Signal Quality: Low noise figure ensures minimal signal degradation, improving overall signal quality.
• Enhanced Sensitivity: High gain allows for the amplification of weak signals, increasing receiver sensitivity.
• Stable Operation: Reliable performance in high-frequency applications.
• Compact Design: Small package allows for space-saving designs.

Additional Details:

The 2SC2714-Y(TE85R) has a collector-emitter voltage (VCEO) of 25V and a collector current (IC) of 50mA. It comes in a small surface-mount package suitable for high-density circuit boards. The transistor features a typical noise figure of 1.5 dB at 1 GHz and a transition frequency (fT) of 6.5 GHz, making it an excellent choice for high-performance, low-noise applications in the VHF and UHF bands.