| Part Number | J109 | J105 |
|---|---|---|
| Manufacturer | onsemi | Fairchild Semiconductor |
| Category | Transistors - JFETs | Transistors - JFETs |
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| Product Status | Active | Active |
| FET Type | N-Channel | N-Channel |
| Voltage - Breakdown (V(BR)GSS) | 25 V | 25 V |
| Drain to Source Voltage (Vdss) | - | - |
| Current - Drain (Idss) @ Vds (Vgs=0) | 40 mA @ 15 V | 500 mA @ 15 V |
| Current Drain (Id) - Max | - | - |
| Voltage - Cutoff (VGS off) @ Id | 2 V @ 10 nA | 4.5 V @ 1 µA |
| Input Capacitance (Ciss) (Max) @ Vds | - | - |
| Resistance - RDS(On) | 12 Ohms | 3 Ohms |
| Power - Max | 625 mW | 625 mW |
| Operating Temperature | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) |
| Mounting Type | Through Hole | Through Hole |
| Package / Case | TO-226-3, TO-92-3 (TO-226AA) | TO-226-3, TO-92-3 (TO-226AA) |
| Supplier Device Package | TO-92-3 | TO-92-3 |