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| Part Number | IRFZ44ZS | IRFZ46ZS | IRFZ48ZS | IRFZ44ES | IRFZ44S | IRFZ44VS | IRFZ44VZS | IRFZ44Z | IRFZ44ZL |
|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Infineon Technologies | Infineon Technologies | Infineon Technologies | Infineon Technologies | Vishay Siliconix | Infineon Technologies | Infineon Technologies | Infineon Technologies | Infineon Technologies |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| FET Type | N-Channel | N-Channel | N-Channel | N-Channel | N-Channel | N-Channel | N-Channel | N-Channel | N-Channel |
| Technology | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss) | 55 V | 55 V | 55 V | 60 V | 60 V | 60 V | 60 V | 55 V | 55 V |
| Current - Continuous Drain (Id) @ 25°C | 51A (Tc) | 51A (Tc) | 61A (Tc) | 48A (Tc) | 50A (Tc) | 55A (Tc) | 57A (Tc) | 51A (Tc) | 51A (Tc) |
| Drive Voltage (Max Rds On, Min Rds On) | 10V | 10V | 10V | 10V | 10V | 10V | 10V | 10V | 10V |
| Rds On (Max) @ Id, Vgs | 13.9mOhm @ 31A, 10V | 13.6mOhm @ 31A, 10V | 11mOhm @ 37A, 10V | 23mOhm @ 29A, 10V | 28mOhm @ 31A, 10V | 16.5mOhm @ 31A, 10V | 12mOhm @ 34A, 10V | 13.9mOhm @ 31A, 10V | 13.9mOhm @ 31A, 10V |
| Vgs(th) (Max) @ Id | 4V @ 250µA | 4V @ 250µA | 4V @ 250µA | 4V @ 250µA | 4V @ 250µA | 4V @ 250µA | 4V @ 250µA | 4V @ 250µA | 4V @ 250µA |
| Gate Charge (Qg) (Max) @ Vgs | 43 nC @ 10 V | 46 nC @ 10 V | 64 nC @ 10 V | 60 nC @ 10 V | 67 nC @ 10 V | 67 nC @ 10 V | 65 nC @ 10 V | 43 nC @ 10 V | 43 nC @ 10 V |
| Vgs (Max) | ±20V | ±20V | ±20V | ±20V | ±20V | ±20V | ±20V | ±20V | ±20V |
| Input Capacitance (Ciss) (Max) @ Vds | 1420 pF @ 25 V | 1460 pF @ 25 V | 1720 pF @ 25 V | 1360 pF @ 25 V | 1900 pF @ 25 V | 1812 pF @ 25 V | 1690 pF @ 25 V | 1420 pF @ 25 V | 1420 pF @ 25 V |
| FET Feature | - | - | - | - | - | - | - | - | - |
| Power Dissipation (Max) | 80W (Tc) | 82W (Tc) | 91W (Tc) | 110W (Tc) | 3.7W (Ta), 150W (Tc) | 115W (Tc) | 92W (Tc) | 80W (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) | -55°C ~ 175°C (TJ) | -55°C ~ 175°C (TJ) | -55°C ~ 175°C (TJ) | -55°C ~ 175°C (TJ) | -55°C ~ 175°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Through Hole | Through Hole |
| Supplier Device Package | D2PAK | D2PAK | D2PAK | D2PAK | D²PAK (TO-263) | D2PAK | D2PAK | TO-220AB | TO-262 |
| Package / Case | TO-263-3, D²Pak (2 Leads + Tab), TO-263AB | TO-263-3, D²Pak (2 Leads + Tab), TO-263AB | TO-263-3, D²Pak (2 Leads + Tab), TO-263AB | TO-263-3, D²Pak (2 Leads + Tab), TO-263AB | TO-263-3, D²Pak (2 Leads + Tab), TO-263AB | TO-263-3, D²Pak (2 Leads + Tab), TO-263AB | TO-263-3, D²Pak (2 Leads + Tab), TO-263AB | TO-220-3 | TO-262-3 Long Leads, I²Pak, TO-262AA |
