2N4117A Datasheet | Micross

2N4117A N-CHANNEL JFET Linear Systems replaces discontinued Siliconix 2N4117A The 2N4117A is an Ultra-High Input Impedance N-Channel JFET The 2N4117A provides ultra-high input impedance. The device is specified with a 1-pA limit and typically operates at 0.2 pA. The part is ideal for use as a highimpedance sensitive front-end amplifier. Features   DIRECT REPLACEMENT FOR SILICONIX 2N4117A  LOW POWER  MINIMUM CIRCUIT LOADING  ABSOLUTE MAXIMUM RATINGS   @ 25°C (unless otherwise noted)  Maximum Temperatures  Storage Temperature  Operating Junction Temperature  Maximum Power Dissipation  Continuous Power Dissipation   MAXIMUM CURRENT Gate Current (Note 1)  MAXIMUM VOLTAGES  Gate to Drain or Gate ...