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IF140 Datasheet, PDF (1/1 Pages) InterFET Corporation – N-Channel Silicon Junction Field-Effect Transistor
B-28
01/99
IF140, IF140A
N-Channel Silicon Junction Field-Effect Transistor
Â¥ Low-Noise, High Gain
Amplifiers
Absolute maximum ratings at TA = 25¡C
Reverse Gate Source & Reverse Gate Drain Voltage
Continuous Forward Gate Current
Continuous Device Power Dissipation
Power Derating
Storage Temperature Range
– 20 V
10 mA
375 mW
3 mW/°C
– 65°C to 200°C
At 25°C free air temperature:
Static Electrical Characteristics
Gate Source Breakdown Voltage
V(BR)GSS
Gate Reverse Current
IGSS
Gate Source Cutoff Voltage
Gate Source Voltage
Gate Source Forward Voltage
Drain Saturation Current (Pulsed)
VGS(OFF)
VGS
VGS(F)
IDSS
Dynamic Electrical Characteristics
Common Source Forward Transmittance Yfs
Common Source Output Conductance Yos
Common Source Input Capacitance
Ciss
Common Source Reverse
Transfer Capacitance
Crss
IF140
IF140A
Min Max Min Max Unit
– 20
– 20
V
– 0.1
– 0.1 nA
– 0.2
– 0.2 nA
–6
–6 V
– 5 – 2.5 – 6 V
1
1V
5 15 5 15 mA
4.5
4.5
mS
0.05
0.05 µS
3
3 pF
0.6
0.6 pF
Process NJ14AL
Test Conditions
IG = – 1 µA, VDS = ØV
VGS = – 15V, VDS = ØV
VGS = – 15V, VDS = ØV
VDS = 15V, ID = 5 nA
VDS = 15V, ID = 50 µA
VDS = Ø, IG = 1 mA
VDS = 15V, VGS = ØV
TA = 150°C
VDS = 15V, VGS = ØV
VDS = 15V, VGS = ØV
VDS = 15V, VGS = ØV
VDS = 15V, VGS = ØV
f = 1 kHz
f = 1 kHz
f = 1 MHz
f = 1 MHz
Typ
Typ
Equivalent Short Circuit
Input Noise Voltage
e¯N
4
4
nV/√Hz VDS = 12V, VGS = ØV
f = 10 Hz
TOÐ72 Package
Dimensions in Inches (mm)
1000 N. Shiloh Road, Garland, TX 75042
(972) 487-1287 FAX (972) 276-3375
Pin Configuration
1 Source, 2 Drain, 3 Gate, 4 Case
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