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 |