Differential Amplifiers
The InterFET differential amplifier table provides the capability to sort on any JFET parameter from low noise parts to high gain options.
It lists only differential matched pair solutions. 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
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 |
IF1322AS08 | SOIC-8 | -20 | -0.80 | -1.50 | 8.00 | 25.00 | 10.00 | 2.00 | 15.00 | N-CH | DUAL | Mouser |
IF1322AT71 | TO-71 | -20 | -0.80 | -1.50 | 8.00 | 25.00 | 10.00 | 2.00 | 15.00 | N-CH | DUAL | Mouser |
IF1322S08 | SOIC-8 | -20 | -0.80 | -1.50 | 8.00 | 25.00 | 10.00 | 2.00 | 15.00 | N-CH | DUAL | Mouser |
IF1322T71 | TO-71 | -20 | -0.80 | -1.50 | 8.00 | 25.00 | 10.00 | 2.00 | 15.00 | N-CH | DUAL | Mouser |
IF3602T78 | TO-78 | -20 | -0.35 | -3.00 | 30.00 | 0.40 | 300.00 | N-CH | DUAL | Mouser | ||
IF389AS08 | SOIC-8 | -30 | -0.20 | -2.00 | 2.60 | 6.50 | 14.00 | 1.00 | 20.00 | N-CH | DUAL | Direct |
IF389AT71 | TO-71 | -30 | -0.20 | -2.00 | 2.60 | 6.50 | 14.00 | 1.00 | 20.00 | N-CH | DUAL | Direct |
IF389BS08 | SOIC-8 | -30 | -0.20 | -2.00 | 6.00 | 12.00 | 14.00 | 1.00 | 20.00 | N-CH | DUAL | Direct |
IF389BT71 | TO-71 | -30 | -0.20 | -2.00 | 6.00 | 12.00 | 14.00 | 1.00 | 20.00 | N-CH | DUAL | Direct |
IF389CS08 | SOIC-8 | -30 | -0.20 | -2.00 | 10.00 | 20.00 | 14.00 | 1.00 | 20.00 | N-CH | DUAL | Direct |
IF389CT71 | TO-71 | -30 | -0.20 | -2.00 | 10.00 | 20.00 | 14.00 | 1.00 | 20.00 | N-CH | DUAL | Direct |
IF389DS08 | SOIC-8 | -30 | -0.20 | -2.00 | 18.00 | 30.00 | 14.00 | 1.00 | 20.00 | N-CH | DUAL | Direct |
IF389DT71 | TO-71 | -30 | -0.20 | -2.00 | 18.00 | 30.00 | 14.00 | 1.00 | 20.00 | N-CH | DUAL | Direct |
IF9034T78 | TO-78 | -20 | -0.35 | -2.00 | 30.00 | 300.00 | 80.00 | 0.70 | 60.00 | N-CH | DUAL | Direct |
IF9035T78 | TO-78 | -20 | -0.35 | -2.00 | 30.00 | 300.00 | 80.00 | 0.70 | 60.00 | N-CH | DUAL | Direct |
IFN146 | TO-71 | -40 | -0.30 | -1.20 | 30.00 | 20.00 | 1.10 | 75.00 | N-CH | DUAL | Mouser | |
IFN3954 | TO-71 | -50 | -1.00 | -4.50 | 0.50 | 5.00 | 1.00 | 6.00 | 4.00 | N-CH | DUAL | Mouser |
IFN3955 | TO-71 | -50 | -1.00 | -4.50 | 0.50 | 5.00 | 1.00 | 6.00 | 4.00 | N-CH | DUAL | Mouser |
IFN3956 | TO-71 | -50 | -1.00 | -4.50 | 0.50 | 5.00 | 1.00 | 6.00 | 4.00 | N-CH | DUAL | Mouser |
IFN3957 | TO-71 | -50 | -1.00 | -4.50 | 0.50 | 5.00 | 1.00 | 6.00 | 4.00 | N-CH | DUAL | Mouser |
IFN3958 | TO-71 | -50 | -1.00 | -4.50 | 0.50 | 5.00 | 1.00 | 6.00 | 4.00 | N-CH | DUAL | Mouser |
IFN5197 | TO-71 | -50 | -0.70 | -4.00 | 0.70 | 7.00 | 1.00 | 6.00 | 6.00 | N-CH | DUAL | Mouser |
IFN5198 | TO-71 | -50 | -0.70 | -4.00 | 0.70 | 7.00 | 1.00 | 6.00 | 6.00 | N-CH | DUAL | Mouser |
IFN5199 | TO-71 | -50 | -0.70 | -4.00 | 0.70 | 7.00 | 1.00 | 6.00 | 6.00 | N-CH | DUAL | Mouser |
IFN5564 | TO-71 | -40 | -0.50 | -3.00 | 5.00 | 30.00 | 7.00 | 2.50 | 12.00 | N-CH | DUAL | Mouser |
IFN5565 | TO-71 | -40 | -0.50 | -3.00 | 5.00 | 30.00 | 7.00 | 2.50 | 12.00 | N-CH | DUAL | Mouser |
IFN5566 | TO-71 | -40 | -0.50 | -3.00 | 5.00 | 30.00 | 7.00 | 2.50 | 12.00 | N-CH | DUAL | Mouser |
IFN5911 | TO-78 | -25 | -1.00 | -5.00 | 7.00 | 40.00 | 3.00 | 5.00 | 5.00 | N-CH | DUAL | Mouser |
IFN5912 | TO-78 | -25 | -1.00 | -5.00 | 7.00 | 40.00 | 3.00 | 5.00 | 5.00 | N-CH | DUAL | Mouser |
IFN860 | TO-71 | -20 | -0.30 | -3.00 | 10.00 | 25.00 | 0.90 | 35.00 | N-CH | DUAL | Mouser | |
IFNU231 | TO-71 | -50 | -0.50 | -4.50 | 0.50 | 5.00 | 0.60 | 6.00 | 6.00 | N-CH | DUAL | Mouser |
IFNU232 | TO-71 | -50 | -0.50 | -4.50 | 0.50 | 5.00 | 0.60 | 6.00 | 6.00 | N-CH | DUAL | Mouser |
IFNU233 | TO-71 | -50 | -0.50 | -4.50 | 0.50 | 5.00 | 0.60 | 6.00 | 6.00 | N-CH | DUAL | Mouser |
IFNU234 | TO-71 | -50 | -0.50 | -4.50 | 0.50 | 5.00 | 0.60 | 6.00 | 6.00 | N-CH | DUAL | Mouser |
IFNU235 | TO-71 | -50 | -0.50 | -4.50 | 0.50 | 5.00 | 0.60 | 6.00 | 6.00 | N-CH | DUAL | Mouser |
IFNU257 | TO-78 | -25 | -1.00 | -5.00 | 5.00 | 40.00 | 4.50 | 5.00 | 5.00 | N-CH | DUAL | Mouser |
IFNU401 | TO-71 | -50 | -0.50 | -2.50 | 0.50 | 10.00 | 2.00 | 6.00 | 8.00 | N-CH | DUAL | Mouser |
IFNU402 | TO-71 | -50 | -0.50 | -2.50 | 0.50 | 10.00 | 2.00 | 6.00 | 8.00 | N-CH | DUAL | Mouser |
IFNU403 | TO-71 | -50 | -0.50 | -2.50 | 0.50 | 10.00 | 2.00 | 6.00 | 8.00 | N-CH | DUAL | Mouser |
IFNU404 | TO-71 | -50 | -0.50 | -2.50 | 0.50 | 10.00 | 2.00 | 6.00 | 8.00 | N-CH | DUAL | Mouser |
IFNU405 | TO-71 | -50 | -0.50 | -2.50 | 0.50 | 10.00 | 2.00 | 6.00 | 8.00 | N-CH | DUAL | Mouser |
IFNU406 | TO-71 | -50 | -0.50 | -2.50 | 0.50 | 10.00 | 2.00 | 6.00 | 8.00 | N-CH | DUAL | Mouser |
IFNU410 | TO-71 | -40 | -0.50 | -3.50 | 0.50 | 5.00 | 1.00 | 6.00 | 4.50 | N-CH | DUAL | Mouser |
IFNU411 | TO-71 | -40 | -0.50 | -3.50 | 0.50 | 5.00 | 1.00 | 6.00 | 4.50 | N-CH | DUAL | Mouser |
IFNU412 | TO-71 | -40 | -0.50 | -3.50 | 0.50 | 5.00 | 1.00 | 6.00 | 4.50 | N-CH | DUAL | Mouser |
IFNU421 | TO-78 | -40 | -0.40 | -2.00 | 0.06 | 1.00 | 0.10 | 8.00 | 3.00 | N-CH | DUAL | Mouser |
IFNU422 | TO-78 | -40 | -0.40 | -2.00 | 0.06 | 1.00 | 0.10 | 8.00 | 3.00 | N-CH | DUAL | Mouser |
IFNU423 | TO-78 | -40 | -0.40 | -2.00 | 0.06 | 1.00 | 0.10 | 8.00 | 3.00 | N-CH | DUAL | Mouser |
IFNU424 | TO-78 | -40 | -0.40 | -3.00 | 0.06 | 0.10 | 8.00 | 3.00 | N-CH | DUAL | Mouser | |
IFNU425 | TO-78 | -40 | -0.40 | -3.00 | 0.06 | 0.10 | 8.00 | 3.00 | N-CH | DUAL | Mouser | |
IFNU426 | TO-78 | -40 | -0.40 | -3.00 | 0.06 | 0.10 | 8.00 | 3.00 | N-CH | DUAL | Mouser | |
SMP146 | SOIC-8 | -40 | -0.30 | -1.20 | 30.00 | 20.00 | 1.10 | 75.00 | N-CH | DUAL | Direct | |
SMP3954 | SOIC-8 | -50 | -1.00 | -4.50 | 0.50 | 5.00 | 1.00 | 6.00 | 4.00 | N-CH | DUAL | Direct |
SMP3955 | SOIC-8 | -50 | -1.00 | -4.50 | 0.50 | 5.00 | 1.00 | 6.00 | 4.00 | N-CH | DUAL | Direct |
SMP3956 | SOIC-8 | -50 | -1.00 | -4.50 | 0.50 | 5.00 | 1.00 | 6.00 | 4.00 | N-CH | DUAL | Direct |
SMP3957 | SOIC-8 | -50 | -1.00 | -4.50 | 0.50 | 5.00 | 1.00 | 6.00 | 4.00 | N-CH | DUAL | Direct |
SMP3958 | SOIC-8 | -50 | -1.00 | -4.50 | 0.50 | 5.00 | 1.00 | 6.00 | 4.00 | N-CH | DUAL | Direct |
SMP5197 | SOIC-8 | -50 | -0.70 | -4.00 | 0.70 | 7.00 | 1.00 | 6.00 | 6.00 | N-CH | DUAL | Direct |
SMP5198 | SOIC-8 | -50 | -0.70 | -4.00 | 0.70 | 7.00 | 1.00 | 6.00 | 6.00 | N-CH | DUAL | Direct |
SMP5199 | SOIC-8 | -50 | -0.70 | -4.00 | 0.70 | 7.00 | 1.00 | 6.00 | 6.00 | N-CH | DUAL | Direct |
SMP5564 | SOIC-8 | -40 | -0.50 | -3.00 | 5.00 | 30.00 | 7.00 | 2.50 | 12.00 | N-CH | DUAL | Direct |
SMP5565 | SOIC-8 | -40 | -0.50 | -3.00 | 5.00 | 30.00 | 7.00 | 2.50 | 12.00 | N-CH | DUAL | Direct |
SMP5566 | SOIC-8 | -40 | -0.50 | -3.00 | 5.00 | 30.00 | 7.00 | 2.50 | 12.00 | N-CH | DUAL | Direct |
SMP5911 | SOIC-8 | -25 | -1.00 | -5.00 | 7.00 | 40.00 | 3.00 | 5.00 | 5.00 | N-CH | DUAL | Mouser |
SMP5912 | SOIC-8 | -25 | -1.00 | -5.00 | 7.00 | 40.00 | 3.00 | 5.00 | 5.00 | N-CH | DUAL | Mouser |
SMP860 | SOIC-8 | -20 | -0.30 | -3.00 | 10.00 | 25.00 | 0.90 | 35.00 | N-CH | DUAL | Mouser | |
SMPU231 | SOIC-8 | -50 | -0.50 | -4.50 | 0.50 | 5.00 | 0.60 | 6.00 | 6.00 | N-CH | DUAL | Direct |
SMPU232 | SOIC-8 | -50 | -0.50 | -4.50 | 0.50 | 5.00 | 0.60 | 6.00 | 6.00 | N-CH | DUAL | Direct |
SMPU233 | SOIC-8 | -50 | -0.50 | -4.50 | 0.50 | 5.00 | 0.60 | 6.00 | 6.00 | N-CH | DUAL | Direct |
SMPU234 | SOIC-8 | -50 | -0.50 | -4.50 | 0.50 | 5.00 | 0.60 | 6.00 | 6.00 | N-CH | DUAL | Direct |
SMPU235 | SOIC-8 | -50 | -0.50 | -4.50 | 0.50 | 5.00 | 0.60 | 6.00 | 6.00 | N-CH | DUAL | Direct |
SMPU257 | SOIC-8 | -25 | -1.00 | -5.00 | 5.00 | 40.00 | 4.50 | 5.00 | 5.00 | N-CH | DUAL | Direct |
SMPU401 | SOIC-8 | -50 | -0.50 | -2.50 | 0.50 | 10.00 | 2.00 | 6.00 | 8.00 | N-CH | DUAL | Direct |
SMPU402 | SOIC-8 | -50 | -0.50 | -2.50 | 0.50 | 10.00 | 2.00 | 6.00 | 8.00 | N-CH | DUAL | Direct |
SMPU403 | SOIC-8 | -50 | -0.50 | -2.50 | 0.50 | 10.00 | 2.00 | 6.00 | 8.00 | N-CH | DUAL | Direct |
SMPU404 | SOIC-8 | -50 | -0.50 | -2.50 | 0.50 | 10.00 | 2.00 | 6.00 | 8.00 | N-CH | DUAL | Direct |
SMPU405 | SOIC-8 | -50 | -0.50 | -2.50 | 0.50 | 10.00 | 2.00 | 6.00 | 8.00 | N-CH | DUAL | Direct |
SMPU406 | SOIC-8 | -50 | -0.50 | -2.50 | 0.50 | 10.00 | 2.00 | 6.00 | 8.00 | N-CH | DUAL | Direct |
SMPU410 | SOIC-8 | -40 | -0.50 | -3.50 | 0.50 | 5.00 | 1.00 | 6.00 | 4.50 | N-CH | DUAL | Direct |
SMPU411 | SOIC-8 | -40 | -0.50 | -3.50 | 0.50 | 5.00 | 1.00 | 6.00 | 4.50 | N-CH | DUAL | Direct |
SMPU412 | SOIC-8 | -40 | -0.50 | -3.50 | 0.50 | 5.00 | 1.00 | 6.00 | 4.50 | N-CH | DUAL | Direct |
SMPU421 | SOIC-8 | -40 | -0.40 | -2.00 | 0.06 | 1.00 | 0.10 | 8.00 | 3.00 | N-CH | DUAL | Direct |
SMPU422 | SOIC-8 | -40 | -0.40 | -2.00 | 0.06 | 1.00 | 0.10 | 8.00 | 3.00 | N-CH | DUAL | Direct |
SMPU423 | SOIC-8 | -40 | -0.40 | -2.00 | 0.06 | 1.00 | 0.10 | 8.00 | 3.00 | N-CH | DUAL | Direct |
SMPU424 | SOIC-8 | -40 | -0.40 | -3.00 | 0.06 | 0.10 | 8.00 | 3.00 | N-CH | DUAL | Direct | |
SMPU425 | SOIC-8 | -40 | -0.40 | -3.00 | 0.06 | 0.10 | 8.00 | 3.00 | N-CH | DUAL | Direct | |
SMPU426 | SOIC-8 | -40 | -0.40 | -3.00 | 0.06 | 0.10 | 8.00 | 3.00 | N-CH | DUAL | Direct | |
SMPU430 | SOIC-8 | -25 | -1.00 | -4.00 | 12.00 | 30.00 | 10.00 | 2.00 | 5.00 | N-CH | DUAL | Mouser |
SMPU431 | SOIC-8 | -25 | -2.00 | -6.00 | 24.00 | 60.00 | 10.00 | 2.00 | 5.00 | N-CH | DUAL | Direct |
SMPVCR11N | SOIC-8 | -25 | -8.00 | -12.00 | 4.00 | 7.50 | N-CH | DUAL | Direct | |||
U430 | TO-78 | -25 | -1.00 | -4.00 | 12.00 | 30.00 | 10.00 | 2.00 | 5.00 | N-CH | DUAL | Mouser |
U431 | TO-78 | -25 | -2.00 | -6.00 | 24.00 | 60.00 | 10.00 | 2.00 | 5.00 | N-CH | DUAL | Mouser |
VCR11N | TO-71 | -25 | -8.00 | -12.00 | 4.00 | 7.50 | N-CH | DUAL | Mouser |