The KTC4080-O-RTK/R is a silicon NPN epitaxial planar transistor produced by KEC. It is designed for use in high-frequency amplifier and oscillator circuits. This transistor is characterized by its low noise figure and high gain-bandwidth product, making it suitable for demanding RF applications.

Applications

• RF amplifiers
• Oscillators
• Mixers
• Low-noise amplifiers (LNAs)
• High-frequency switching circuits

Features

• Low noise figure
• High gain-bandwidth product (fT)
• Excellent linearity
• Small signal amplifier
• RoHS compliant

Benefits

• Provides high gain at high frequencies
• Minimizes noise in sensitive receiver circuits
• Enables stable and reliable performance
• Suitable for compact circuit designs
• Environmentally friendly

Additional Details

The KTC4080-O-RTK/R transistor features a collector-emitter voltage rating of typically 20V and a collector current of around 50mA. The 'O' likely refers to a specific hFE (current gain) ranking. Detailed specifications, including noise figure vs. frequency, scattering parameters (S-parameters), and thermal resistance, are available in the official KEC datasheet. Proper impedance matching is essential for optimal RF performance.