| Part Number | 2N5639 | 2N5638 |
|---|---|---|
| Manufacturer | Fairchild Semiconductor | Fairchild Semiconductor |
| Category | Transistors - JFETs | Transistors - JFETs |
|
|
|
| Product Status | Obsolete | Obsolete |
| FET Type | N-Channel | N-Channel |
| Voltage - Breakdown (V(BR)GSS) | 35 V | 30 V |
| Drain to Source Voltage (Vdss) | 30 V | - |
| Current - Drain (Idss) @ Vds (Vgs=0) | 25 mA @ 20 V | 50 mA @ 20 V |
| Current Drain (Id) - Max | - | - |
| Voltage - Cutoff (VGS off) @ Id | - | - |
| Input Capacitance (Ciss) (Max) @ Vds | 10pF @ 12V (VGS) | 10pF @ 12V (VGS) |
| Resistance - RDS(On) | 60 Ohms | 30 Ohms |
| Power - Max | 310 mW | 350 mW |
| Operating Temperature | -65°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) Formed Leads | TO-226-3, TO-92-3 (TO-226AA) |
| Supplier Device Package | TO-92 (TO-226) | TO-92-3 |