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| Part Number | HUF76121D3ST | HUF76121S3ST | HUF76129D3ST | HUF76121D3S |
|---|---|---|---|---|
| Manufacturer | Fairchild Semiconductor | Fairchild Semiconductor | Fairchild Semiconductor | Fairchild Semiconductor |
| Product Status | Active | Active | Active | Active |
| FET Type | N-Channel | N-Channel | N-Channel | N-Channel |
| Technology | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss) | 30 V | 30 V | 30 V | 30 V |
| Current - Continuous Drain (Id) @ 25°C | 20A (Tc) | 47A (Tc) | 20A (Tc) | 20A (Tc) |
| Drive Voltage (Max Rds On, Min Rds On) | 4.5V, 10V | 4.5V, 10V | 4.5V, 10V | 4.5V, 10V |
| Rds On (Max) @ Id, Vgs | 23mOhm @ 20A, 10V | 21mOhm @ 47A, 10V | 16mOhm @ 20A, 10V | 23mOhm @ 20A, 10V |
| Vgs(th) (Max) @ Id | 3V @ 250µA | 3V @ 250µA | 3V @ 250µA | 3V @ 250µA |
| Gate Charge (Qg) (Max) @ Vgs | 30 nC @ 10 V | 30 nC @ 10 V | 46 nC @ 10 V | 30 nC @ 10 V |
| Vgs (Max) | ±20V | ±20V | ±20V | ±20V |
| Input Capacitance (Ciss) (Max) @ Vds | 850 pF @ 25 V | 850 pF @ 25 V | 1425 pF @ 25 V | 850 pF @ 25 V |
| FET Feature | - | - | - | - |
| Power Dissipation (Max) | 75W (Tc) | 75W (Tc) | 105W (Tc) | 75W (Tc) |
| Operating Temperature | -55°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Supplier Device Package | TO-252-3 (DPAK) | D2PAK (TO-263) | TO-252-3 (DPAK) | TO-252-3 (DPAK) |
| Package / Case | TO-252-3, DPak (2 Leads + Tab), SC-63 | TO-263-3, D²Pak (2 Leads + Tab), TO-263AB | TO-252-3, DPak (2 Leads + Tab), SC-63 | TO-252-3, DPak (2 Leads + Tab), SC-63 |
