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| Part Number | AUIRFZ44N | AUIRFZ44NS | AUIRFZ48N | AUIRFZ44Z |
|---|---|---|---|---|
| Manufacturer | Infineon Technologies | Infineon Technologies | Infineon Technologies | Infineon Technologies |
| Product Status | Obsolete | Active | Active | Obsolete |
| 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) | 55 V | 55 V | 55 V | 55 V |
| Current - Continuous Drain (Id) @ 25°C | 49A (Tc) | 49A (Tc) | 69A (Tc) | 51A (Tc) |
| Drive Voltage (Max Rds On, Min Rds On) | 10V | - | 10V | 10V |
| Rds On (Max) @ Id, Vgs | 17.5mOhm @ 25A, 10V | 17.5mOhm @ 25A, 10V | 14mOhm @ 40A, 10V | 13.9mOhm @ 31A, 10V |
| Vgs(th) (Max) @ Id | 4V @ 250µA | 4V @ 250µA | 4V @ 100µA | 4V @ 250µA |
| Gate Charge (Qg) (Max) @ Vgs | 63 nC @ 10 V | 63 nC @ 10 V | 63 nC @ 10 V | 43 nC @ 10 V |
| Vgs (Max) | ±20V | ±20V | ±20V | ±20V |
| Input Capacitance (Ciss) (Max) @ Vds | 1470 pF @ 25 V | 1470 pF @ 25 V | 1900 pF @ 25 V | 1420 pF @ 25 V |
| FET Feature | - | - | - | - |
| Power Dissipation (Max) | 94W (Tc) | 3.8W (Ta), 94W (Tc) | 160W (Tc) | 80W (Tc) |
| Operating Temperature | -55°C ~ 175°C (TJ) | -55°C ~ 175°C (TJ) | -55°C ~ 175°C (TJ) | -55°C ~ 175°C (TJ) |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole |
| Supplier Device Package | TO-220AB | TO-220AB | TO-220AB | TO-220 |
| Package / Case | TO-220-3 | TO-220-3 | TO-220-3 | TO-220-3 |
