| Part Number | BUZ73ALHXKSA1 | BUZ73LHXKSA1 | 
|---|---|---|
| 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) | 200 V | 200 V | 
| Current - Continuous Drain (Id) @ 25°C | 5.5A (Tc) | 7A (Tc) | 
| Drive Voltage (Max Rds On, Min Rds On) | 5V | 5V | 
| Rds On (Max) @ Id, Vgs | 600mOhm @ 3.5A, 5V | 400mOhm @ 3.5A, 5V | 
| Vgs(th) (Max) @ Id | 2V @ 1mA | 2V @ 1mA | 
| Gate Charge (Qg) (Max) @ Vgs | - | - | 
| Vgs (Max) | ±20V | ±20V | 
| Input Capacitance (Ciss) (Max) @ Vds | 840 pF @ 25 V | 840 pF @ 25 V | 
| FET Feature | - | - | 
| Power Dissipation (Max) | 40W (Tc) | 40W (Tc) | 
| Operating Temperature | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | 
| Mounting Type | Through Hole | Through Hole | 
| Supplier Device Package | PG-TO220-3 | PG-TO220-3 | 
| Package / Case | TO-220-3 | TO-220-3 |