| PartNumber | IFN401 | IFN402 | IFN403 |
| Description | JFET Dual JFET N-CH -50V 10mA 300mW 4.3mW | JFET JFET N-Channel Dual | JFET JFET N-Channel Dual |
| 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 | 15 V | 15 V | 15 V |
| Vgs Gate Source Breakdown Voltage | - 50 V | - 50 V | - 50 V |
| Drain Source Current at Vgs=0 | 10 mA | 10 mA | 10 mA |
| Id Continuous Drain Current | 200 uA | 200 uA | 200 uA |
| Pd Power Dissipation | 300 mW | 300 mW | 300 mW |
| Series | IFN40 | IFN40 | IFN40 |
| Packaging | Bulk | Bulk | Bulk |
| Type | JFET | JFET | JFET |
| Brand | InterFET | InterFET | InterFET |
| Forward Transconductance Min | 0.5 mS | 0.5 mS | 0.5 mS |
| Gate Source Cutoff Voltage | - 2.5 V | - 2.5 V | - 2.5 V |
| Factory Pack Quantity | 1 | 1 | 1 |
| Part # Aliases | U401 | U402 | U403 |