Electrical Characteristics
Values are at TA = 25°C unless otherwise noted.
Symbol
Parameter
V(BR)GSS
VGS
VGS(off)
IGSS
IDSS
gfs
Gate-Source Breakdown Voltage
Gate-Source Voltage
Gate-Source Cut-Off Voltage
Gate Reverse Current
Zero-Gate Voltage Drain Current
Common Source Forward
Transconductance
Conditions
VDS = 0, IG = 1 μA
VDS = 15 V, ID = 200 μA
VDS = 15 V, ID = 10 nA
VGS = -20 V, VDS = 0
VDS = 15 V, VGS = 0
VDS = 15 V, VGS = 0,
f= 1 kHz
Min.
-30
-0.5
-0.5
6
4.5
Max.
-7.5
-8.0
-5
13
Unit
V
V
V
nA
mA
mmhos
© 2003 Fairchild Semiconductor Corporation
BF256B Rev. 1.1.0
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