| Part Number | FDS3612 | FDS3512 |
|---|---|---|
| Manufacturer | Fairchild Semiconductor | onsemi |
| Category | Transistors - FETs, MOSFETs - Single | Transistors - FETs, MOSFETs - Single |
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| Product Status | Obsolete | Active |
| FET Type | N-Channel | N-Channel |
| Technology | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss) | 100 V | 80 V |
| Current - Continuous Drain (Id) @ 25°C | 3.4A (Ta) | 4A (Ta) |
| Drive Voltage (Max Rds On, Min Rds On) | 6V, 10V | 6V, 10V |
| Rds On (Max) @ Id, Vgs | 120mOhm @ 3.4A, 10V | 70mOhm @ 4A, 10V |
| Vgs(th) (Max) @ Id | 4V @ 250µA | 4V @ 250µA |
| Gate Charge (Qg) (Max) @ Vgs | 20 nC @ 10 V | 18 nC @ 10 V |
| Vgs (Max) | ±20V | ±20V |
| Input Capacitance (Ciss) (Max) @ Vds | 632 pF @ 50 V | 634 pF @ 40 V |
| FET Feature | - | - |
| Power Dissipation (Max) | 2.5W (Ta) | 2.5W (Ta) |
| Operating Temperature | -55°C ~ 175°C (TJ) | -55°C ~ 175°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount |
| Supplier Device Package | 8-SOIC | 8-SOIC |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) |