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2N4867 Datasheet, PDF (1/1 Pages) InterFET Corporation – N-Channel Silicon Junction Field-Effect Transistor
01/99
B-17
2N4867, 2N4867A, 2N4868, 2N4868A, 2N4869, 2N4869A
N-Channel Silicon Junction Field-Effect Transistor
Â¥ Audio Amplifiers
Absolute maximum ratings at TA = 25¡C
Reverse Gate Source & Reverse Gate Drain Voltage
– 40 V
Gate Current
50 mA
Continuous Device Power Dissipation
300mW
Power Derating
1.7 mW/°C
Storage Temperature Range
– 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
Drain Saturation Current (Pulsed)
Dynamic Electrical Characteristics
VGS(OFF)
IDSS
Common Source Forward
Transconductance
gfs
Common Source Output Conductance gos
Common Source Input Capacitance Ciss
Common Source Reverse
Transfer Capacitance
Crss
Equivalent Short Circuit
Input Noise Voltage
e¯N
Noise Figure
NF
2N4867
2N4867A
2N4868
2N4868A
2N4869
2N4869A
Min Max Min Max Min Max Unit
– 40
– 40
– 40
V
– 0.25
– 0.25
– 0.25 nA
– 0.25
– 0.25
– 0.25 µA
– 0.7 – 2 – 1 – 3 – 1.8 – 5 V
0.4 1.2 1 3 2.5 7.5 mA
Process NJ16
Test Conditions
IG = – 1µA, VDS = ØV
VGS = – 30V, VDS = ØV
VGS = – 30V, VDS = ØV
VDS = 20V, ID = 1 µA
VDS = 20V, VGS = ØV
TA = 150°C
700 2000 1000 3000 1300 4000 µS
1.5
4
10 µS
25
25
25 pF
5
5
5 pF
20
20
20 nV/√HZ
10
10
10 nV/√HZ
1
1
1 dB
VDS = 20V, VGS = ØV
VDS = 20V, VGS = ØV
VDS = 20V, VGS = ØV
f = 1 kHz
f = 1 kHz
f = 1 MHz
VDS = 20V, VGS = ØV
f = 1 MHz
VDS = 10V, VGS = ØV
VDS = 10V, VGS = ØV
VDS = 10V, VGS = ØV
f = 10 Hz
f = 1 kHz
f = 1 kHz
(2N4867, 68, 69) RG = 20 kΩ
(2N4867A, 68A, 69A) RG = 5 kΩ
TOÐ72 Package
Dimensions in Inches (mm)
Pin Configuration
1 Source, 2 Drain, 3 Gate, 4 Case
www.interfet.com
Surface Mount
SMP4867, SMP4867A, SMP4868,
SMP4868A, SMP4869, SMP4869A
1000 N. Shiloh Road, Garland, TX 75042
(972) 487-1287 FAX (972) 276-3375