2N4340 Datasheet, Siliconix

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.

D High-Gain, Low-Noise Amplifiers D Low-Current, Low-Voltage Battery-Powered Amplifiers D Infrared Detector Amplifiers D.

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 i.