| Part Number | IRF6621TR1PBF | IRF6641TR1PBF | 
|---|---|---|
| Manufacturer | Infineon Technologies | Infineon Technologies | 
| Category | Transistors - FETs, MOSFETs - Single | Transistors - FETs, MOSFETs - Single | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| FET Type | N-Channel | N-Channel | 
| Technology | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) | 
| Drain to Source Voltage (Vdss) | 30 V | 200 V | 
| Current - Continuous Drain (Id) @ 25°C | 12A (Ta), 55A (Tc) | 4.6A (Ta), 26A (Tc) | 
| Drive Voltage (Max Rds On, Min Rds On) | 4.5V, 10V | 10V | 
| Rds On (Max) @ Id, Vgs | 9.1mOhm @ 12A, 10V | 59.9mOhm @ 5.5A, 10V | 
| Vgs(th) (Max) @ Id | 2.25V @ 250µA | 4.9V @ 150µA | 
| Gate Charge (Qg) (Max) @ Vgs | 17.5 nC @ 4.5 V | 48 nC @ 10 V | 
| Vgs (Max) | ±20V | ±20V | 
| Input Capacitance (Ciss) (Max) @ Vds | 1460 pF @ 15 V | 2290 pF @ 25 V | 
| FET Feature | - | - | 
| Power Dissipation (Max) | 2.2W (Ta), 42W (Tc) | 2.8W (Ta), 89W (Tc) | 
| Operating Temperature | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Supplier Device Package | DIRECTFET™ SQ | DIRECTFET™ MZ | 
| Package / Case | DirectFET™ Isometric SQ | DirectFET™ Isometric MZ |