Databook.fxp 1/13/99 2:09 PM Page B-4 B-4 01/99 2N3823, 2N3824 N-Channel Silicon Junction Field-Effect Transistor Absolute maximum ratings at TA = 25C VHF Amplifiers Small Signal Amplifiers Reverse Gate Source & Reverse Gate Drain Voltage Continuous Forward Gate Current Continuous Device Power Dissipation Power Derating At 25C free air temperature: 2N3823 Static Electrical Characteristics Min Gate Source Breakdown Voltage V(BR)GSS Gate Reverse Current IGSS Gate Source Voltage VGS Gate Source Cutoff Voltage VGS(OFF) Drain Saturation Current (Pulsed) IDSS Drain Cutoff Current ID(OFF) Max - 30 -1 4 2N3824 Min Max - 50 V 10 mA 300 mW 2 mW/C Process NJ32 Unit - 50 Test Conditions V IG = - 1 A, VDS = OV - 0.5 - 0.1 nA VGS = - 30V, VDS = OV - 0.5 - 0.1 A VGS = - 30V, VDS = OV - 7.5 V VDS = 15V, ID = 400 A -8 V VDS = 15V, ID = 0.5 nA 20 mA VDS = 15V, VGS = OV 0.1 nA VDS = 15V, VGS = - 8V 0.1 A VDS = 15V, VGS = - 8V TA = 150C 250 VGS = OV, ID = O V f = 1 kHz TA = 150C Dynamic Electrical Characteristics Drain Source ON Resistance rds(on) Common Source Forward Transconductance gfs 3500 6500 S VDS = 15V, VGS = OV f = 1 kHz Common Source Forward Transmittance | Yfs | 3200 S VDS = 15V, VGS = OV f = 100 MHz Common Source Output Conductance gos 35 S VDS = 15V, VGS = OV f = 1 kHz Common Source Input Capacitance Ciss 6 6 pF VDS = 15V, VGS = OV f = 1 MHz Common Source Reverse Transfer Capacitance Crss 2 3 pF VDS = 15V, VGS = OV f = 1 MHz Equivalent Short Circuit Input Noise Voltage e N 200 nV/Hz VDS = 15V, VGS = OV f = 10 Hz Noise Figure NF 6 dB VDS = 15V, VGS = OV RG = 1 M f = 10 Hz 1000 N. Shiloh Road, Garland, TX 75042 (972) 487-1287 FAX (972) 276-3375 TO72 Package Pin Configuration Dimensions in Inches (mm) 1 Source, 2 Drain, 3 Gate, 4 Case www.interfet.com