2N3971

DATA SHEET 2N3970 2N3971 2N3972 N-CHANNEL JFET JEDEC TO-18 CASE DESCRIPTION The CENTRAL SEMICONDUCTOR 2N3970 series types are N-Channel Junction Field Effect Transistors, designed for amplifier, chopping, and analog switching applications. MAXIMUM RATINGS (TA=25oC) SYMBOL Drain-Gate Voltage Source-Gate Voltage Gate Current Power Dissipation (TC=25oC) Operating and Storage Junction Temperature VDG VSG IG PD TJ,Tstg ELECTRICAL CHARACTERISTICS (TA=25oC unless otherwise noted) 40 40 50 1.8 -65 to +200 SYMBOL TEST CONDITIONS 2N3970 2N3971 2N3972 MIN MAX MIN MAX MIN MAX IDSS IDGO IDGO ID(off) ID(off) BVGSS VGS(off) VDS(on) VDS(on) VDS(on) rDS(on) rds(on) Ciss Crss VDS=20V, VGS=0V VDG=20V, IS=0 VDG=20V, IS=0, TA=150oC VDS=20V, VGS=12V VDS=20V, VGS=12V, TA=150oC IG=1.0µA, VDS=0V VDS=20V, ID=1.0nA ID=20mA, VGS=0V ID=10mA, VGS=0V ID=5.0mA, VGS=0V ID=1.0mA, VGS=0 ID=0, VGS=0, f=1.0kHz VDS=20V, VGS=0, f=1.0MHz VDS=0, VGS=12V, f=1.0MHz 50 150 25 75 5.0 30 250 250 250 500 500 500 250 250 250 500 500 500 40 40 40 4.0 10 2.0 5.0 0.5 3.0 1.0 - - - 1.5 - - - 2.0 30 60 100 30 60 100 25 25 25 6.0 6.0 6.0 UNITS V V mA W oC UNITS mA pA nA pA nA V V V V V Ω Ω pF pF (SEE REVERSE SIDE) R0 2N3970 SERIES N-CHANNEL JFET SYMBOL td(on) td(on) td(on) tr tr tr toff toff toff SWITCHING TEST CONDITIONS ID(on)=20mA, RL=450Ω, VGS(off) =10V VDD=10V, VGS(on)=0 ID(on)=10mA, RL=850Ω, VGS(off) =5.0V VDD=10V, VGS(on)=0 ID(on)=5.0mA, RL=1.6KΩ, VGS(off) =3.0V VDD=10V, VGS(on)=0 ID(o...