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(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(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
2N3970
MIN MAX
10
2N3971
MIN MAX
-
2N3972
MIN MAX
-
UNITS
ns
-
15
-
ns
-
-
40
ns
10
-
-
ns
-
15
-
ns
-
-
40
ns
30
-
-
ns
-
60
-
ns
-
-
100
ns
TO-18 PACKAGE - MECHANICAL OUTLINE
A
B
D
C
E
F
LEAD #2
LEAD #1
I
45°
G
H
LEAD #3
J
R1
SYMBOL
A (DIA)
B (DIA)
C
D
E
F (DIA)
G (DIA)
H
I
J
DIMENSIONS
INCHES MILLIMETERS
MIN MAX MIN MAX
0.209 0.230 5.31 5.84
0.178 0.195 4.52 4.95
- 0.030 -
0.76
0.170 0.210 4.32 5.33
0.500 - 12.70 -
0.016 0.019 0.41 0.48
0.100
2.54
0.050
1.27
0.036 0.046 0.91 1.17
0.028 0.048 0.71 1.22
TO-18 (REV: R1)
LEAD CODE:
1) SOURCE
2) DRAIN
3) GATE