N-Channel JFET
N-Channel JFETs
2N4338/4339/4340/4341
Product Summary
Part Number
2N4338 2N4339 2N4340 2N4341
VGS(off) (V) –0.3 to –...
Description
N-Channel JFETs
2N4338/4339/4340/4341
Product Summary
Part Number
2N4338 2N4339 2N4340 2N4341
VGS(off) (V) –0.3 to –1 –0.6 to –1.8 –1 to –3 –2 to –6
V(BR)GSS Min (V) gfs Min (mS) IDSS Max (mA) –50 0.6 0.6 –50 0.8 1.5 –50 1.3 3.6 –50 2 9
Features
D Low Cutoff Voltage: 2N4338 <1 V D High Input Impedance D Very Low Noise D High Gain: AV = 80 @ 20 mA
Benefits
D Full Performance from Low-Voltage Power Supply: Down to 1 V
D Low Signal Loss/System Error D High System Sensitivity D High-Quality Low-Level Signal
Amplification
Applications
D High-Gain, Low-Noise Amplifiers D Low-Current, Low-Voltage
Battery-Powered Amplifiers D Infrared Detector Amplifiers D Ultrahigh Input Impedance
Pre-Amplifiers
Description
The 2N4338/4339/4340/4341 n-channel JFETs are designed for sensitive amplifier stages at low- to mid-frequencies. Low cut-off voltages accommodate low-level power supplies and low leakage for improved system accuracy.
The TO-206AA (TO-18) package is herme...
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