Databook.fxp 1/13/99 2:09 PM Page B-9 B-9 01/99 2N4117, 2N4117A, 2N4118, 2N4118A, 2N4119, 2N4119A N-Channel Silicon Junction Field-Effect Transistor Absolute maximum ratings at TA = 25C Audio Amplifiers Ultra-High Input Impedance Amplifiers Reverse Gate Source & Reverse Gate Drain Voltage Continuous Forward Gate Current Continuous Device Power Dissipation Power Derating (to 175C) 2N4117 2N4117A At 25C free air temperature: Static Electrical Characteristics Min Max - 40 2N4118 2N4118A Min Max Gate Source Breakdown Voltage V(BR)GSS - 40 Gate Reverse Current 2N4117, 2N4118, 2N4119 2N4117A, 2N4118A, 2N4119A IGSS Gate Source Cutoff Voltage VGS(OFF) - 0.6 - 1.8 -1 -3 Drain Saturation Current (Pulsed) 2N4117, 2N4118, 2N4119 2N4117A, 2N4118A, 2N4119A IGSS 0.03 0.09 0.08 0.015 0.09 70 210 2N4119 2N4119A Min Max - 40 - 40 V 50 mA 300 mW 2 mW/C Process NJ01 Unit Test Conditions V IG = - 1A, VDS = OV - 10 - 10 - 10 pA VGS = - 20V, VDS = OV -1 -1 -1 pA VGS = - 20V, VDS = OV -2 -6 V VDS = 10V, ID = 1 nA 0.24 0.2 0.6 mA VDS = 10V, VGS = OV 0.08 0.24 0.2 0.6 mA VDS = 10V, VGS = OV 80 250 100 330 S VDS = 10V, VGS = OV f = 1 kHz Dynamic Electrical Characteristics Common Source Forward Transconductance gfs Common Source Output Conductance gos 3 5 10 S VDS = 10V, VGS = OV f = 1 kHz Common Source Input Capacitance Ciss 3 3 3 pF VDS = 10V, VGS = OV f = 1 MHz Common Source Reverse Transfer Capacitance Crss 1.5 1.5 1.5 pF VDS = 10V, VGS = OV f = 1 MHz TO72 Package Pin Configuration Dimensions in Inches (mm) 1 Source, 2 Drain, 3 Gate, 4 Case www.interfet.com 1000 N. Shiloh Road, Garland, TX 75042 (972) 487-1287 FAX (972) 276-3375