2N4391 Datasheet, PDF (2/2 Pages) Seme LAB – JFET SWITCHING N CHANNEL- DEPLETION

CORPORATION
2N4391 – 2N4393 / PN4391 – PN4393
SST4391 – SST4393
ELECTRICAL CHARACTERISTICS (TA = 25^oC unless otherwise specified)
SYMBOL
PARAMETER
IGSS
Gate Reverse Current
4391
4392
4393
UNITS
MIN MAX MIN MAX MIN MAX
TEST CONDITIONS
-100
-200
-100
-200
-100 pA
VGS = -20V, VDS = 0
-200 nA
TA = 150^oC
BVGSS
ID(off)
VGS(f)
VGS(off)
Gate-Source Breakdown Voltage -40
-40
-40
V I_G = -1µA, V_DS = 0
Drain Cutoff Current
100
100
100 pA
VGS = -5V (4393)
VDS = 20V
VGS = -7V (4392)
200
200
200 nA
VGS = -12V (4391)
TA = 150^oC
Gate-Source Forward Voltage
Gate-Source Cutoff Voltage
1
-4 -10 -2
1
1
-5 -0.5 -3
IG = 1mA, VDS = 0
V
VDS = 20V, ID = 1nA
IDSS
VDS(on)
rDS(on)
rds(on)
Ciss
Crss
Saturation Drain Current (Note 1) 50 150 25 75 5 30 mA VDS = 20V, VGS = 0
Drain-Source ON Voltage
Static Drain-Source ON
Resistance
Drain-Source ON Resistance
ID = 3mA (4393)
0.4
0.4
0.4 V V_GS = 0
ID = 6mA (4392)
ID = 12mA (4391)
30
60
100
VGS = 0, ID = 1mA
Ω
30
60
100
VGS = 0, ID = 0
f = 1kHz
Common-Source Input
Capacitance (Note 2)
14
14
14
VDS = 20V, VGS = 0
Common-Source Reverse
Transfer Capacitance (Note 2)
3.5 _pF
VGS = -5V
f = 1MHz
3.5
VDS = 0
VGS = -7V
3.5
VGS = -12V
td
Turn-ON Delay Time (Note 2)
15
15
15
VDD = 10V, VGS(on) = 0
tr
Rise Time (Note 2)
toff
Turn-OFF Delay Time (Note 2)
tf
Fall Time (Note 2)
5
20
5
35
5
50
ns ₄₃₉₁
4392
ID(on)
12mA
6
VGS(off)
-12V
-7
15
20
30
4393
3
-5
NOTES: 1. Pulse test required, pulse width = 300µs, duty cycle ≤3%.
2. For design reference only, not 100% tested.
SWITCHING TIMES TEST CIRCUIT
PULSE
IN
R_L
D
51Ω
V_DD
V_IN
SCOPE
1 kΩ
51Ω
51Ω
1000pF
V_OUT
R_L =
9.6
I_D(ON)
- 51Ω
0010