| Part Number | IRFR121 | IRFR120 |
|---|---|---|
| Manufacturer | Harris Corporation | Fairchild Semiconductor |
| Category | Transistors - FETs, MOSFETs - Single | Transistors - FETs, MOSFETs - Single |
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| Product Status | Active | Active |
| FET Type | N-Channel | N-Channel |
| Technology | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss) | 80 V | 100 V |
| Current - Continuous Drain (Id) @ 25°C | 8.4A | 7.7A (Tc) |
| Drive Voltage (Max Rds On, Min Rds On) | - | 10V |
| Rds On (Max) @ Id, Vgs | - | 270mOhm @ 4.6A, 10V |
| Vgs(th) (Max) @ Id | - | 4V @ 250µA |
| Gate Charge (Qg) (Max) @ Vgs | - | 16 nC @ 10 V |
| Vgs (Max) | - | ±20V |
| Input Capacitance (Ciss) (Max) @ Vds | - | 360 pF @ 25 V |
| FET Feature | - | - |
| Power Dissipation (Max) | - | 2.5W (Ta), 42W (Tc) |
| Operating Temperature | - | -55°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount |
| Supplier Device Package | TO-252-3 (DPAK) | D-Pak |
| Package / Case | TO-252-3, DPak (2 Leads + Tab), SC-63 | TO-252-3, DPak (2 Leads + Tab), SC-63 |