The 2SC1740S-S is an NPN silicon epitaxial planar transistor manufactured by Rohm Semiconductor. It is designed for low noise amplifier applications, particularly in the VHF and UHF bands. This transistor features a high cutoff frequency and low noise figure, making it suitable for sensitive receiver circuits.

Applications

• Low Noise Amplifiers (LNAs)
• VHF/UHF Amplifiers
• RF Receivers
• High-Frequency Oscillators
• Mixer Circuits

Features

• Type: NPN Silicon Epitaxial Planar Transistor
• Low Noise Figure: Ensures minimal added noise in amplifier circuits.
• High Cutoff Frequency: Enables operation in high-frequency applications.
• High Gain: Provides significant signal amplification.
• Small Signal Amplifier: Optimized for amplifying weak signals.

Benefits

• Improved Signal Reception: Low noise figure enhances the sensitivity of receiver circuits.
• High-Frequency Performance: Suitable for VHF and UHF applications due to its high cutoff frequency.
• Enhanced Signal Quality: Minimizes noise and distortion in amplified signals.
• Versatile Use: Can be used in a variety of high-frequency applications.
• Reliable Operation: Designed for stable and reliable performance.

Additional Details

The 2SC1740S-S's datasheet includes detailed electrical characteristics, such as its collector-emitter voltage, collector current, power dissipation, and noise figure specifications. It is commonly available in a small signal package, making it suitable for compact circuit designs. This transistor is designed to operate within a specified temperature range to ensure consistent performance. Proper biasing and impedance matching are crucial for achieving optimal noise performance in amplifier circuits. This component is RoHS compliant, meeting environmental standards for the restriction of hazardous substances.