| Part Number | MMBF4092 | MMBF4392 |
|---|---|---|
| Manufacturer | Fairchild Semiconductor | Fairchild Semiconductor |
| Category | Transistors - JFETs | Transistors - JFETs |
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| Product Status | Active | Obsolete |
| FET Type | N-Channel | N-Channel |
| Voltage - Breakdown (V(BR)GSS) | 40 V | 30 V |
| Drain to Source Voltage (Vdss) | - | - |
| Current - Drain (Idss) @ Vds (Vgs=0) | 15 mA @ 20 V | 25 mA @ 20 V |
| Current Drain (Id) - Max | - | - |
| Voltage - Cutoff (VGS off) @ Id | 2 V @ 1 nA | 2 V @ 1 nA |
| Input Capacitance (Ciss) (Max) @ Vds | 16pF @ 20V | 14pF @ 20V |
| Resistance - RDS(On) | 50 Ohms | 60 Ohms |
| Power - Max | 350 mW | 350 mW |
| Operating Temperature | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | TO-236-3, SC-59, SOT-23-3 | TO-236-3, SC-59, SOT-23-3 |
| Supplier Device Package | SOT-23-3 | SOT-23-3 |