| PartNumber | IFN411 | IFN410 | IFN412 |
| Description | JFET Dual JFET N-CH -40V 50mA 375mW 3.0mW | JFET N-Ch -40V JFET -0.5 50mA 375mW -0.2Vgs | JFET N-Ch -20V JFET -5Vgs 10mA 375mW 3mW |
| Manufacturer | InterFET | InterFET | InterFET |
| Product Category | JFET | JFET | JFET |
| RoHS | Y | Y | Y |
| Technology | Si | Si | Si |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Package / Case | TO-71-6 | TO-71-6 | TO-71-6 |
| Transistor Polarity | N-Channel | N-Channel | N-Channel |
| Configuration | Dual | Dual | Dual |
| Vds Drain Source Breakdown Voltage | 20 V | - | - |
| Vgs Gate Source Breakdown Voltage | - 40 V | - 40 V | - 40 V |
| Drain Source Current at Vgs=0 | 5 mA | 5 mA | 5 mA |
| Id Continuous Drain Current | 200 uA | - | - |
| Pd Power Dissipation | 375 mW | 375 mW | 375 mW |
| Series | IFN411 | IFN411 | IFN411 |
| Packaging | Bulk | Bulk | Bulk |
| Type | JFET | - | - |
| Brand | InterFET | InterFET | InterFET |
| Forward Transconductance Min | 0.6 mS | 1 mS | 1 mS |
| Gate Source Cutoff Voltage | - 3.5 V | - 3.5 V | - 3.5 V |
| Factory Pack Quantity | 1 | 1 | 1 |
| Part # Aliases | U411 | - | - |
| Minimum Operating Temperature | - | - 55 C | - 55 C |
| Maximum Operating Temperature | - | + 125 C | + 125 C |