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| 2N4856 Datasheet, PDF (1/3 Pages) Motorola, Inc – JFET SWITCHING N-CHANNEL-DEPLETION | |||
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TECHNICAL DATA
N-CHANNEL J-FET
Qualified per MIL-PRF-19500/385
Devices
2N4856 2N4857 2N4858 2N4859 2N4860 2N4861
Qualified Level
JAN
JANTX
JANTXV
ABSOLUTE MAXIMUM RATINGS (TC = +250C unless otherwise noted)
2N4856 2N4859
Parameters / Test Conditions
Symbol 2N4857 2N4860 Unit
2N4858 2N4861
Gate-Source Voltage
Drain-Source Voltage
VGS
-40
-30
V
VDS
40
30
V
Drain-Gate Voltage
Gate Current
VDG
40
30
V
IG
50
mA
Power Dissipation
TA = +250C (1)
PT
0.36
W
TC = +250C (2)
1.8
W
Operating Junction & Storage Temperature Range Tj, Tstg
-65 to +200
0C
(1) Derate linearly 2.06 mW/0C for TA > 250C.
(2) Derate linearly 10.3 mW/0C for TC > 250C.
ELECTRICAL CHARACTERISTICS (TC = 250C unless otherwise noted)
Parameters / Test Conditions
Symbol
Gate-Source Breakdown Voltage
VDS = 0, IG = 1.0 µAdc
2N4856, 2N4857, 2N4858
2N4859, 2N4860, 2N4861
V(BR)GSS
Gate-Source âOffâ State Voltage
VDS = 15 Vdc, ID = 0.5 ηAdc
2N4856, 2N4859
2N4857, 2N4860
2N4858, 2N4861
VGS(on)
Gate Reverse Current
VDS = 0, VGS = -20 Vdc
VDS = 0, VGS = -15 Vdc
Drain Current
VGS = -10 Vds, VDS = 15 Vdc
2N4856, 2N4857, 2N4858
2N4859, 2N4860, 2N4861
IGSS
ID(off)
Min.
-40
-30
-4.0
-2.0
-0.8
TO-18*
(TO-206AA)
*See appendix A for
package outline
Max. Units
Vdc
-10
-6.0
Vdc
-4.0
-0.25
ηA
-0.25
0.25
ηA
6 Lake Street, Lawrence, MA 01841
1-800-446-1158 / (978) 794-1666 / Fax: (978) 689-0803
120101
Page 1 of 2
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