The 2SC3934 is an NPN silicon epitaxial transistor manufactured by Panasonic. It is designed for low-noise amplifier applications, particularly in VHF and UHF bands. This transistor is known for its high gain and low noise figure, making it suitable for sensitive receiver circuits.
Applications:
- Low-noise amplifiers (LNAs)
- VHF/UHF receivers
- RF amplifiers
- Oscillators
- Mixers
Features:
- NPN Silicon Epitaxial Transistor
- Low Noise Figure (NF)
- High Gain (hFE)
- High Transition Frequency (fT)
- Small Package Size
Benefits:
- Low noise amplification: Minimizes noise contribution in sensitive receiver circuits, improving signal quality.
- High gain: Provides strong signal amplification for weak input signals.
- Excellent high-frequency performance: Suitable for VHF and UHF applications due to its high transition frequency.
- Compact design: Allows for integration into small form factor devices.
- Reliable operation: Ensures stable performance in various operating conditions.
Specifications:
The 2SC3934 features a collector-emitter voltage (VCEO) of 12V, a collector current (IC) of 30mA, and a power dissipation (PC) of 0.2W. Its typical noise figure (NF) is around 1.5 dB, and it has a transition frequency (fT) of 6.5 GHz. The current gain (hFE) typically ranges from 50 to 200. It is commonly available in a small SOT-23 package for surface mount applications. This makes it ideal for miniaturized electronic devices where space is at a premium.
