JFET N-Channel Switch
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| Transistor Polarity : | N-Channel | Drain Current (Idss at Vgs=0) : | 50 mA to 150 mA |
| Gate-Source Breakdown Voltage : | - 30 V | Configuration : | Single |
| Mounting Style : | Through Hole | Package / Case : | TO-92 |
| Packaging : | Bulk |

Storage Temperature (2N).................-65 to 200
Storage Temperature (PN/SST).............. -55 to 150
Junction Operating Temperature (2N)........... -55 to 200
Junction Operating Temperature (PN/SST).........-55 to 150
Continuous Power Dissipation (2N).............. 1800mW
Continuous Power Dissipation (PN/SST)............ 350mW
Gate Current........................... 50mA
Gate to Drain or Source (2N/PN)..................-40V
Gate to Drain or Source (SST)................... -35V
| Technical/Catalog Information | PN4391 |
| Vendor | Fairchild Semiconductor |
| Category | Discrete Semiconductor Products |
| Mounting Type | Through Hole |
| FET Polarity | N-Channel |
| Drain to Source Voltage (Vdss) | - |
| Current - Drain (Idss) @ Vds (Vgs=0) | 50mA @ 20V |
| Gate to Source Voltage (Vgs Max) | * |
| Input Capacitance (Ciss) @ Vds | 14pF @ 20V |
| Power - Max | 625mW |
| Packaging | Bulk |
| Package / Case | TO-92 |
| Voltage - Cutoff (VGS off) @ Id | 4V @ 1nA |
| Voltage - Breakdown (V(BR)GSS) | 30V |
| Resistance - RDS(On) | 30 Ohm |
| Current Drain (Id) - Max | - |
| Drawing Number | * |
| Lead Free Status | Lead Free |
| RoHS Status | RoHS Compliant |
| Other Names | PN4391 PN4391 |