| Part Number | IRF740APBF | IRF7403PBF | 
|---|---|---|
| Manufacturer | Vishay Siliconix | Infineon Technologies | 
| Category | Transistors - FETs, MOSFETs - Single | Transistors - FETs, MOSFETs - Single | 
|   |   | |
| Product Status | Active | Discontinued at Digi-Key | 
| FET Type | N-Channel | N-Channel | 
| Technology | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) | 
| Drain to Source Voltage (Vdss) | 400 V | 30 V | 
| Current - Continuous Drain (Id) @ 25°C | 10A (Tc) | 8.5A (Ta) | 
| Drive Voltage (Max Rds On, Min Rds On) | 10V | 4.5V, 10V | 
| Rds On (Max) @ Id, Vgs | 550mOhm @ 6A, 10V | 22mOhm @ 4A, 10V | 
| Vgs(th) (Max) @ Id | 4V @ 250µA | 1V @ 250µA | 
| Gate Charge (Qg) (Max) @ Vgs | 36 nC @ 10 V | 57 nC @ 10 V | 
| Vgs (Max) | ±30V | ±20V | 
| Input Capacitance (Ciss) (Max) @ Vds | 1030 pF @ 25 V | 1200 pF @ 25 V | 
| FET Feature | - | - | 
| Power Dissipation (Max) | 125W (Tc) | 2.5W (Ta) | 
| Operating Temperature | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | 
| Mounting Type | Through Hole | Surface Mount | 
| Supplier Device Package | TO-220AB | 8-SO | 
| Package / Case | TO-220-3 | 8-SOIC (0.154", 3.90mm Width) |