JFET
:
MAXIMUM RATINGS
Rating
Drain-Source Voltage Drain-Gate Voltage Reverse Gate-Source Voltage Forward Gate Current
Total...
Description
:
MAXIMUM RATINGS
Rating
Drain-Source Voltage Drain-Gate Voltage Reverse Gate-Source Voltage Forward Gate Current
Total Device Dissipation (a TA = 25°C
Derate above 25°C Storage Temperature Range
Symbol vDs
vdg vgsr
IGF
PD
T stg
Value 40 40 40 50
1.8 10
- 65 to + 200
Unit Vdc Vdc Vdc
mAdc
Watts mW/°C
'C
2N3970 2N3971 2N3972
CASE 22-03, STYLE 4
TO-18 (TO-206AA)
JFET SWITCHING
—N-CHANNEL DEPLETION
ELECTRICAL CHARACTERISTICS (TA = 25C unless otherwise noted.)
Characteristic
OFF CHARACTERISTICS
Gate-Source Breakdown Voltage G(l = 1.0 /uAdc, Vqs = 0)
Gate Reverse Current
(Vqs
=
20
vdc -
V DS
=
°)
Drain Reverse Current
(Vdg
=
20 Vdc -
'S
=
°>
(V DG = 20 Vdc, Sl = 0, TA = 150°C)
Drain Cutoff Current (Vqs = 20 Vdc, Vqs = -12 Vdc) (Vqs = 20 Vdc, Vq S = - 12 Vdc, TA = 150°C)
Gate Source Voltage (V D s = 20 Vdc, Iq = 10 nAdc)
2N3970 2N3971 2N3972
ON CHARACTERISTICS Zero-Gate-Voltage Drain Currentd) (V DS = 20 Vdc, Vqs = 0)
2N3970 2N3971 2N3972
Drain-Source O...
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