Switches
The InterFET switches table provides the capability to sort on any JFET parameter. It is easy to find a part optimized for your application.
InterFET offers the widest range of JFET products in the industry. The InterFET portfolio is suited to meet circuit requirements for instrumentation, medical, audio, automotive, military, space, and any high precision sensor interface.
Our primary expertise is in design, manufacturing, and providing innovative and practical solutions to customer problems.

PRODUCT | PACKAGE | BVgss (min) V | Vgso (min) V | Vgso (max) V | Idss (min) mA | Idss (max) mA | Gm (min) mS | ēn (typ) ɳV√Hz | Ciss (max) pF | TYPE | CONFIG | ORDERING |
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PRODUCT | PACKAGE | BVgss (min) V | Vgso (min) V | Vgso (max) V | Idss (min) mA | Idss (max) mA | Gm (min) mS | ēn (typ) ɳV√Hz | Ciss (max) pF | TYPE | CONFIG | ORDERING |
2N4856 | TO-18 | -40 | -4.00 | -10.00 | 50.00 | 1.20 | 18.00 | N-CH | SINGLE | Mouser | ||
2N4856A | TO-18 | -40 | -4.00 | -10.00 | 50.00 | 1.20 | 10.00 | N-CH | SINGLE | Mouser | ||
2N4857 | TO-18 | -40 | -2.00 | -6.00 | 20.00 | 100.00 | 1.20 | 18.00 | N-CH | SINGLE | Mouser | |
2N4857A | TO-18 | -40 | -2.00 | -6.00 | 20.00 | 100.00 | 1.20 | 10.00 | N-CH | SINGLE | Mouser | |
2N4858 | TO-18 | -40 | -0.80 | -4.00 | 8.00 | 80.00 | 1.20 | 18.00 | N-CH | SINGLE | Mouser | |
2N4858A | TO-18 | -40 | -0.80 | -4.00 | 8.00 | 80.00 | 1.20 | 10.00 | N-CH | SINGLE | Mouser | |
2N4859 | TO-18 | -30 | -4.00 | -10.00 | 50.00 | 1.20 | 18.00 | N-CH | SINGLE | Mouser | ||
2N4859A | TO-18 | -30 | -4.00 | -10.00 | 50.00 | 1.20 | 10.00 | N-CH | SINGLE | Mouser | ||
2N4860 | TO-18 | -30 | -2.00 | -6.00 | 20.00 | 100.00 | 1.20 | 18.00 | N-CH | SINGLE | Mouser | |
2N4860A | TO-18 | -30 | -2.00 | -6.00 | 20.00 | 100.00 | 1.20 | 10.00 | N-CH | SINGLE | Mouser | |
2N4861 | TO-18 | -30 | -0.80 | -4.00 | 8.00 | 80.00 | 1.20 | 18.00 | N-CH | SINGLE | Mouser | |
2N4861A | TO-18 | -30 | -0.80 | -4.00 | 8.00 | 80.00 | 1.20 | 10.00 | N-CH | SINGLE | Mouser | |
2N5114 | TO-18 | 30 | 5.00 | 10.00 | -30.00 | -90.00 | 8.00 | 25.00 | P-CH | SINGLE | Mouser | |
2N5115 | TO-18 | 30 | 3.00 | 6.00 | -15.00 | -60.00 | 8.00 | 25.00 | P-CH | SINGLE | Mouser | |
2N5116 | TO-18 | 30 | 1.00 | 4.00 | -5.00 | -25.00 | 8.00 | 27.00 | P-CH | SINGLE | Mouser | |
IF3601T39 | TO-39 | -20 | -0.35 | -2.00 | 30.00 | 0.40 | 300.00 | N-CH | SINGLE | Mouser | ||
IFN113 | TO-18 | -50 | -0.30 | -10.00 | 5.00 | 150.00 | 1.20 | 10.00 | N-CH | SINGLE | Mouser | |
IFN5432 | TO-52 | -25 | -4.00 | -10.00 | 150.00 | 0.50 | 60.00 | N-CH | SINGLE | Mouser | ||
IFN5433 | TO-52 | -25 | -3.00 | -9.00 | 100.00 | 0.50 | 60.00 | N-CH | SINGLE | Mouser | ||
IFN5434 | TO-52 | -25 | -1.00 | -4.00 | 30.00 | 0.50 | 60.00 | N-CH | SINGLE | Mouser | ||
J108 | TO-92 | -25 | -3.00 | -10.00 | 80.00 | 1.00 | 85.00 | N-CH | SINGLE | Mouser | ||
J109 | TO-92 | -25 | -2.00 | -6.00 | 40.00 | 1.00 | 85.00 | N-CH | SINGLE | Mouser | ||
J110 | TO-92 | -25 | -0.50 | -4.00 | 10.00 | 1.00 | 85.00 | N-CH | SINGLE | Mouser | ||
J110A | TO-92 | -25 | -0.50 | -4.00 | 10.00 | 1.00 | 85.00 | N-CH | SINGLE | Mouser | ||
J111 | TO-92 | -35 | -3.00 | -10.00 | 20.00 | 1.20 | 28.00 | N-CH | SINGLE | Mouser | ||
J111A | TO-92 | -40 | -5.00 | -10.00 | 30.00 | 1.20 | 12.00 | N-CH | SINGLE | Mouser | ||
J112 | TO-92 | -35 | -1.00 | -5.00 | 5.00 | 1.20 | 28.00 | N-CH | SINGLE | Mouser | ||
J112A | TO-92 | -40 | -2.00 | -7.00 | 15.00 | 1.20 | 12.00 | N-CH | SINGLE | Mouser | ||
J113 | TO-92 | -35 | -3.00 | 2.00 | 1.20 | 28.00 | N-CH | SINGLE | Mouser | |||
J113A | TO-92 | -40 | -1.00 | -5.00 | 8.00 | 1.20 | 12.00 | N-CH | SINGLE | Mouser | ||
J174 | TO-92 | 30 | 5.00 | 10.00 | -20.00 | -125.00 | 8.00 | 32.00 | P-CH | SINGLE | Mouser | |
J175 | TO-92 | 30 | 3.00 | 6.00 | -7.00 | -70.00 | 8.00 | 32.00 | P-CH | SINGLE | Mouser | |
J176 | TO-92 | 30 | 1.00 | 4.00 | -2.00 | -35.00 | 8.00 | 32.00 | P-CH | SINGLE | Mouser | |
J177 | TO-92 | 30 | 0.80 | 2.25 | -1.50 | -20.00 | 8.00 | 32.00 | P-CH | SINGLE | Mouser | |
P1086 | TO-92 | 30 | 10.00 | -10.00 | 8.00 | 45.00 | P-CH | SINGLE | Mouser | |||
P1087 | TO-92 | 30 | 5.00 | -5.00 | 8.00 | 45.00 | P-CH | SINGLE | Mouser | |||
PN113 | TO-92 | -50 | -0.30 | -10.00 | 5.00 | 150.00 | 1.20 | 10.00 | N-CH | SINGLE | Direct | |
PN4856 | TO-92 | -40 | -4.00 | -10.00 | 50.00 | 1.20 | 18.00 | N-CH | SINGLE | Direct | ||
PN4856A | TO-92 | -40 | -4.00 | -10.00 | 50.00 | 1.20 | 10.00 | N-CH | SINGLE | Direct | ||
PN4857 | TO-92 | -40 | -2.00 | -6.00 | 20.00 | 100.00 | 1.20 | 18.00 | N-CH | SINGLE | Direct | |
PN4857A | TO-92 | -40 | -2.00 | -6.00 | 20.00 | 100.00 | 1.20 | 10.00 | N-CH | SINGLE | Direct | |
PN4858 | TO-92 | -40 | -0.80 | -4.00 | 8.00 | 80.00 | 1.20 | 18.00 | N-CH | SINGLE | Direct | |
PN4858A | TO-92 | -40 | -0.80 | -4.00 | 8.00 | 80.00 | 1.20 | 10.00 | N-CH | SINGLE | Direct | |
PN4859 | TO-92 | -30 | -4.00 | -10.00 | 50.00 | 1.20 | 18.00 | N-CH | SINGLE | Direct | ||
PN4859A | TO-92 | -30 | -4.00 | -10.00 | 50.00 | 1.20 | 10.00 | N-CH | SINGLE | Direct | ||
PN4860 | TO-92 | -30 | -2.00 | -6.00 | 20.00 | 100.00 | 1.20 | 18.00 | N-CH | SINGLE | Direct | |
PN4860A | TO-92 | -30 | -2.00 | -6.00 | 20.00 | 100.00 | 1.20 | 10.00 | N-CH | SINGLE | Direct | |
PN4861 | TO-92 | -30 | -0.80 | -4.00 | 8.00 | 80.00 | 1.20 | 18.00 | N-CH | SINGLE | Direct | |
PN4861A | TO-92 | -30 | -0.80 | -4.00 | 8.00 | 80.00 | 1.20 | 10.00 | N-CH | SINGLE | Direct | |
PN5114 | TO-92 | 30 | 5.00 | 10.00 | -30.00 | -90.00 | 8.00 | 25.00 | P-CH | SINGLE | Direct | |
PN5115 | TO-92 | 30 | 3.00 | 6.00 | -15.00 | -60.00 | 8.00 | 25.00 | P-CH | SINGLE | Direct | |
PN5116 | TO-92 | 30 | 1.00 | 4.00 | -5.00 | -25.00 | 8.00 | 27.00 | P-CH | SINGLE | Direct | |
PNU304 | TO-92 | 30 | 5.00 | 10.00 | -30.00 | -90.00 | 8.00 | 27.00 | P-CH | SINGLE | Direct | |
PNU305 | TO-92 | 30 | 3.00 | 6.00 | -15.00 | -60.00 | 8.00 | 27.00 | P-CH | SINGLE | Direct | |
PNU306 | TO-92 | 30 | 1.00 | 4.00 | -5.00 | -25.00 | 8.00 | 27.00 | P-CH | SINGLE | Direct | |
SMP113 | SOT-23 | -50 | -0.30 | -10.00 | 5.00 | 150.00 | 1.20 | 10.00 | N-CH | SINGLE | Direct | |
SMP4856 | SOT-23 | -40 | -4.00 | -10.00 | 50.00 | 1.20 | 18.00 | N-CH | SINGLE | Mouser | ||
SMP4856A | SOT-23 | -40 | -4.00 | -10.00 | 50.00 | 1.20 | 10.00 | N-CH | SINGLE | Mouser | ||
SMP4857 | SOT-23 | -40 | -2.00 | -6.00 | 20.00 | 100.00 | 1.20 | 18.00 | N-CH | SINGLE | Mouser | |
SMP4857A | SOT-23 | -40 | -2.00 | -6.00 | 20.00 | 100.00 | 1.20 | 10.00 | N-CH | SINGLE | Mouser | |
SMP4858 | SOT-23 | -40 | -0.80 | -4.00 | 8.00 | 80.00 | 1.20 | 18.00 | N-CH | SINGLE | Mouser | |
SMP4858A | SOT-23 | -40 | -0.80 | -4.00 | 8.00 | 80.00 | 1.20 | 10.00 | N-CH | SINGLE | Mouser | |
SMP4859 | SOT-23 | -30 | -4.00 | -10.00 | 50.00 | 1.20 | 18.00 | N-CH | SINGLE | Mouser | ||
SMP4859A | SOT-23 | -30 | -4.00 | -10.00 | 50.00 | 1.20 | 10.00 | N-CH | SINGLE | Mouser | ||
SMP4860 | SOT-23 | -30 | -2.00 | -6.00 | 20.00 | 100.00 | 1.20 | 18.00 | N-CH | SINGLE | Mouser | |
SMP4860A | SOT-23 | -30 | -2.00 | -6.00 | 20.00 | 100.00 | 1.20 | 10.00 | N-CH | SINGLE | Mouser | |
SMP4861 | SOT-23 | -30 | -0.80 | -4.00 | 8.00 | 80.00 | 1.20 | 18.00 | N-CH | SINGLE | Mouser | |
SMP4861A | SOT-23 | -30 | -0.80 | -4.00 | 8.00 | 80.00 | 1.20 | 10.00 | N-CH | SINGLE | Mouser | |
SMP5114 | SOT-23 | 30 | 5.00 | 10.00 | -30.00 | -90.00 | 8.00 | 25.00 | P-CH | SINGLE | Mouser | |
SMP5115 | SOT-23 | 30 | 3.00 | 6.00 | -15.00 | -60.00 | 8.00 | 25.00 | P-CH | SINGLE | Mouser | |
SMP5116 | SOT-23 | 30 | 1.00 | 4.00 | -5.00 | -25.00 | 8.00 | 27.00 | P-CH | SINGLE | Mouser | |
SMPJ108 | SOT-23 | -25 | -3.00 | -10.00 | 80.00 | 1.00 | 85.00 | N-CH | SINGLE | Mouser | ||
SMPJ109 | SOT-23 | -25 | -2.00 | -6.00 | 40.00 | 1.00 | 85.00 | N-CH | SINGLE | Mouser | ||
SMPJ110 | SOT-23 | -25 | -0.50 | -4.00 | 10.00 | 1.00 | 85.00 | N-CH | SINGLE | Mouser | ||
SMPJ110A | SOT-23 | -25 | -0.50 | -4.00 | 10.00 | 1.00 | 85.00 | N-CH | SINGLE | Mouser | ||
SMPJ111 | SOT-23 | -35 | -3.00 | -10.00 | 20.00 | 1.20 | 28.00 | N-CH | SINGLE | Mouser | ||
SMPJ111A | SOT-23 | -40 | -5.00 | -10.00 | 30.00 | 1.20 | 12.00 | N-CH | SINGLE | Mouser | ||
SMPJ112 | SOT-23 | -35 | -1.00 | -5.00 | 5.00 | 1.20 | 28.00 | N-CH | SINGLE | Mouser | ||
SMPJ112A | SOT-23 | -40 | -2.00 | -7.00 | 15.00 | 1.20 | 12.00 | N-CH | SINGLE | Mouser | ||
SMPJ113 | SOT-23 | -35 | -3.00 | 2.00 | 1.20 | 28.00 | N-CH | SINGLE | Mouser | |||
SMPJ113A | SOT-23 | -40 | -1.00 | -5.00 | 8.00 | 1.20 | 12.00 | N-CH | SINGLE | Mouser | ||
SMPJ174 | SOT-23 | 30 | 5.00 | 10.00 | -20.00 | -125.00 | 8.00 | 32.00 | P-CH | SINGLE | Mouser | |
SMPJ175 | SOT-23 | 30 | 3.00 | 6.00 | -7.00 | -70.00 | 8.00 | 32.00 | P-CH | SINGLE | Mouser | |
SMPJ176 | SOT-23 | 30 | 1.00 | 4.00 | -2.00 | -35.00 | 8.00 | 32.00 | P-CH | SINGLE | Mouser | |
SMPJ177 | SOT-23 | 30 | 0.80 | 2.25 | -1.50 | -20.00 | 8.00 | 32.00 | P-CH | SINGLE | Mouser | |
SMPP1086 | SOT-23 | 30 | 10.00 | -10.00 | 8.00 | 45.00 | P-CH | SINGLE | Mouser | |||
SMPP1087 | SOT-23 | 30 | 5.00 | -5.00 | 8.00 | 45.00 | P-CH | SINGLE | Mouser | |||
SMPU304 | SOT-23 | 30 | 5.00 | 10.00 | -30.00 | -90.00 | 8.00 | 27.00 | P-CH | SINGLE | Mouser | |
SMPU305 | SOT-23 | 30 | 3.00 | 6.00 | -15.00 | -60.00 | 8.00 | 27.00 | P-CH | SINGLE | Mouser | |
SMPU306 | SOT-23 | 30 | 1.00 | 4.00 | -5.00 | -25.00 | 8.00 | 27.00 | P-CH | SINGLE | Direct | |
U304 | TO-18 | 30 | 5.00 | 10.00 | -30.00 | -90.00 | 8.00 | 27.00 | P-CH | SINGLE | Mouser | |
U305 | TO-18 | 30 | 3.00 | 6.00 | -15.00 | -60.00 | 8.00 | 27.00 | P-CH | SINGLE | Mouser | |
U306 | TO-18 | 30 | 1.00 | 4.00 | -5.00 | -25.00 | 8.00 | 27.00 | P-CH | SINGLE | Direct |