Part Number : 2N4339
Function : N-Channel JFET Low Noise Amplifier
Package : TO-18 Type
Maker : Calogic, LLC
Pinouts : 
Features
1. Exceptionally High Figure of Merit
2. Radiation Immunity
3. Extremely Low Noise and Capacitance
4. High Input Impedance
Absolute maximum ratings ( Ta=25°C )
1. Gate-Source or Gate-Drain Voltage : - 50V
2. Gate Current : 50mA
3. Storage Temperature Range : -65 °C to +200 °C
4. Operating Temperature Range : -55 °C to +175 °C
5. Lead Temperature (Soldering, 10sec) : +300 °C
Applications
1. Low-level Choppers
2. Data Switches
3. Multiplexers and Low Noise Amplifiers
Datasheet PDF Download : 
Others datasheet of same file :
2N4338, 2N4340, 2N4341
