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| Part Number | Manufacturer | Description | RFQ |
|---|---|---|---|
| IRF644SPBF | Vishay/Siliconix | MOSFET N-CH 250V 14A D2PAK | |
| IRF644STRLPBF | Vishay/Siliconix | MOSFET N-CH 250V 14A D2PAK | |
| IRF644STRRPBF | Vishay/Siliconix | MOSFET N-CH 250V 14A D2PAK | |
| IRF644S | Vishay/Siliconix | MOSFET N-CH 250V 14A D2PAK | |
| IRF644STRL | Vishay/Siliconix | MOSFET N-CH 250V 14A D2PAK | |
| IRF644STRR | Vishay/Siliconix | MOSFET N-CH 250V 14A D2PAK |
| Replacement Part Number | Repl. Mfr | Description | Reference Type |
|---|---|---|---|
| 2SK1636S Cross Reference | Hitachi | Silicon N-Channel MOS FET | Compatible Equivalent |
| 2SK2254-01S Cross Reference | Fujitsu | Info source: STMicroelectronics web-site | Compatible Equivalent |
| 2SK2598 Cross Reference | Toshiba | N Channel Mos Type (high Speed, High Voltage Switching, Chopper Regulator, Dc-dc Converter and Motor Drive Applications) | Pin-to-Pin Replacement |
| 2SK2993 Cross Reference | Toshiba | N Channel Mos Type (high Speed, High Voltage Switching, Chopper Regulator, Dc-dc Converter, Relay Drive and Motor Drive Applications) | Compatible Equivalent |
| 2SK3195 Cross Reference | Toshiba | Info source: IRF web-site | Functional Equivalent |
| FQB16N25 Cross Reference | Fairchild | 250V N-Channel MOSFET | Compatible Equivalent |
| IRFW644A Cross Reference | Fairchild | Info source: IRF web-site | Compatible Equivalent |
| MTB16N25E Cross Reference | ON Semiconductor | Info source: IRF web-site | Compatible Equivalent |
| STB16NB25 Cross Reference | STMicroelectronics | N - Channel Mosfet | Compatible Equivalent |
| STB16NS25T4 Cross Reference | STMicroelectronics | Pin-to-Pin Replacement | |
| STB22NS25ZT4 Cross Reference | STMicroelectronics | Compatible Equivalent |
There are 11 cross reference alternative products totally about IRF644S : 8 Compatible Equivalent and 2 Pin-to-Pin Replacement and 1 Functional Equivalent , Replacement Manufacturers include : Hitachi Cross Reference Fujitsu Cross Reference Toshiba Cross Reference Fairchild Cross Reference ON Semiconductor Cross Reference STMicroelectronics Cross Reference