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| 2N4391 Datasheet, PDF (2/2 Pages) Seme LAB – JFET SWITCHING N CHANNEL- DEPLETION | |||
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2N4391
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise stated)
Parameter
Test Conditions
OFF CHARACTERISTICS
V(BR)GSS Gate Source Breakdown Voltage1
IGSS
Gate Reverse Current
IG = 1.0µA
VGS = 20V
VGS = 20V
VGS
VGS(f)
ID(off)
Gate Source Voltage
Gate Source Forward Voltage
Drain Cut-off Current
VDS = 20V
IG = 1.0mA
VGS = 12V
VGS = 12V
IDSS
VDS(on)
rDS(on)
Ciss
ON CHARACTERISTICS
Zero Gate voltage Drain Current1
VGS = 0V
Drain Source OnâVoltage
ID = 12mA
Static Drain Source On Resistance ID = 1.0mA
ELECTRICAL CHARACTERISTICS
Input Capacitance
VGS = 0V
VDS = 0
VDS = 0
VDS = 0
TA = 150°C
ID = 1.0nA
VDS = 0
VDS = 20V
VDS = 20V
TA = 150°C
VDS = 20V
VGS = 0
VGS = 0
VDS = 20V
f = 1.0MHz
Crss
Reverse Transfer Capacitance
VGS = 12V
VDS = 0V
f = 1.0MHz
SMALL SIGNAL CHARACTERISTICS
rds(on)
DrainâSource âONâ Resistance
VGS = 0V
ID = 0
f = 1.0kHz
SWITCHING CHARACTERISTICS
ton
TurnâOn Time
toff
TurnâOff Time
tr
RiseTime
tf
FallTime
ID(on) = 12mA
VGS(on) = 12V
ID(on) = 12mA
VGS(off) = 12V
Min. Typ. Max. Unit
40
V
0.1
nA
0.2
µA
4.0
10
V
1.0
V
0.1
nA
0.2
µA
50
150 mA
0.4
V
30
â¦
14
pF
3.5
30
â¦
15
20
ns
5.0
15
1) Pulse test : Pulse Width < 300µs ,Duty Cycle < 2%
2) ft is defined as the frequency at which |hfe| extrapolates to untity.
Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612. e-mail sales@semelab.co.uk
Website http://www.semelab.co.uk
Prelim. 11/98
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