2N4858_15 Datasheet, PDF (1/2 Pages) Central Semiconductor Corp – N-CHANNEL SILICON JFET

2N4858
2N4858A
N-CHANNEL
SILICON JFET
w w w. c e n t r a l s e m i . c o m
DESCRIPTION:
The CENTRAL SEMICONDUCTOR 2N4858 and
2N4858A are N-Channel silicon JFETs designed for
analog switching and chopper applications.
MARKING: FULL PART NUMBER
TO-18 CASE
MAXIMUM RATINGS: (TA=25°C)
Drain-Source Voltage
Drain-Gate Voltage
Reverse Gate-Source Voltage
Forward Gate Current
Power Dissipation (TA=25°C)
Operating and Storage Junction Temperature
SYMBOL
VDS
VDG
VGSR
IGF
PD
TJ, Tstg
40
40
40
50
360
-65 to +200
ELECTRICAL CHARACTERISTICS: (TA=25°C unless otherwise noted)
SYMBOL
TEST CONDITIONS
MIN
IGSS
VGS=20V, VDS=0
IGSS
VGS=20V, VDS=0, TA=150°C
IDSS
VDS=15V, VGS=0
8.0
ID(OFF)
VDS=15V, VGS=10V
ID(OFF)
VDS=15V, VGS=10V, TA=150°C
BVGSS
IG=1.0μA, VDS=0
40
VGS(OFF) VDS=15V, ID=0.5nA
0.8
VDS(ON)
ID=5.0mA, VGS=0
rDS(ON)
VGS=0, ID=0, f=1.0kHz
Crss
VGS=10V, VDS=0, f=1.0MHz (2N4858)
Crss
VGS=10V, VDS=0, f=1.0MHz (2N4858A)
Ciss
VGS=10V, VDS=0, f=1.0MHz (2N4858)
Ciss
VGS=10V, VDS=0, f=1.0MHz (2N4858A)
td
VDD=10V, VGS(OFF)=4.0V, ID=5.0mA (2N4858)
td
VDD=10V, VGS(OFF)=4.0V, ID=5.0mA (2N4858A)
tr
VDD=10V, VGS(OFF)=4.0V, ID=5.0mA (2N4858)
tr
VDD=10V, VGS(OFF)=4.0V, ID=5.0mA (2N4858A)
toff
VDD=10V, VGS(OFF)=4.0V, ID=5.0mA (2N4858)
toff
VDD=10V, VGS(OFF)=4.0V, ID=5.0mA (2N4858A)
MAX
0.25
0.5
80
0.25
0.5
4.0
0.5
60
8.0
3.5
18
10
10
8.0
10
8.0
100
80
UNITS
V
V
V
mA
mW
°C
UNITS
nA
μA
mA
nA
μA
V
V
V
Ω
pF
pF
pF
pF
ns
ns
ns
ns
ns
ns
R0 (19-August 2010)