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| PartNumber | 2N4340 | 2N4341 | 2N4340-E3 |
| Description | JFET N-Channel 50mA | JFET JFET N-Channel -50V 50mA 300mW 2mW | JFET 50V 3.6mA |
| Manufacturer | InterFET | InterFET | - |
| Product Category | JFET | JFET | - |
| RoHS | Y | Y | - |
| Technology | Si | Si | - |
| Mounting Style | Through Hole | Through Hole | - |
| Package / Case | TO-18-3 | TO-18-3 | - |
| Transistor Polarity | N-Channel | N-Channel | - |
| Configuration | Single | Single | - |
| Vds Drain Source Breakdown Voltage | 15 V | 15 V | - |
| Vgs Gate Source Breakdown Voltage | - 50 V | - 50 V | - |
| Drain Source Current at Vgs=0 | 3.6 mA | 9 mA | - |
| Id Continuous Drain Current | 100 pA | 100 pA | - |
| Rds On Drain Source Resistance | 1.5 kOhms | 800 Ohms | - |
| Pd Power Dissipation | 300 mW | 300 mW | - |
| Series | 2N43 | 2N43 | - |
| Packaging | Bulk | Bulk | - |
| Type | JFET | JFET | - |
| Brand | InterFET | InterFET | - |
| Forward Transconductance Min | 1300 uS | 2000 uS | - |
| Gate Source Cutoff Voltage | - 3 V | - 6 V | - |
| Factory Pack Quantity | 1 | 1 | - |