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| Part Number | AUIRFZ44NSTRL | AUIRFZ44ZSTRL | AUIRFZ24NSTRL | 
|---|---|---|---|
| Manufacturer | Infineon Technologies | Infineon Technologies | Infineon Technologies | 
| Product Status | Obsolete | Obsolete | Active | 
| FET Type | N-Channel | N-Channel | N-Channel | 
| Technology | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) | 
| Drain to Source Voltage (Vdss) | 55 V | 55 V | 55 V | 
| Current - Continuous Drain (Id) @ 25°C | 49A (Tc) | 51A (Tc) | 17A (Tc) | 
| Drive Voltage (Max Rds On, Min Rds On) | - | 10V | 10V | 
| Rds On (Max) @ Id, Vgs | 17.5mOhm @ 25A, 10V | 13.9mOhm @ 31A, 10V | 70mOhm @ 10A, 10V | 
| Vgs(th) (Max) @ Id | 4V @ 250µA | 4V @ 250µA | 4V @ 250µA | 
| Gate Charge (Qg) (Max) @ Vgs | 63 nC @ 10 V | 43 nC @ 10 V | 20 nC @ 10 V | 
| Vgs (Max) | - | ±20V | ±20V | 
| Input Capacitance (Ciss) (Max) @ Vds | 1470 pF @ 25 V | 1420 pF @ 25 V | 370 pF @ 25 V | 
| FET Feature | - | - | - | 
| Power Dissipation (Max) | 3.8W (Ta), 94W (Tc) | 80W (Tc) | 3.8W (Ta), 45W (Tc) | 
| Operating Temperature | -55°C ~ 175°C (TJ) | -55°C ~ 175°C (TJ) | -55°C ~ 175°C (TJ) | 
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | 
| Supplier Device Package | D²PAK | D2PAK | D-PAK (TO-252AA) | 
| Package / Case | TO-263-3, D²Pak (2 Leads + Tab), TO-263AB | TO-263-3, D²Pak (2 Leads + Tab), TO-263AB | TO-252-3, DPak (2 Leads + Tab), SC-63 |