| Electronic component: | Description: | Manuf. | Package | Pins | T°min | T°max | Datasheet |
|---|
| FMMT491A | NPN silicon planar medium power transistor | Zetex-Semiconductor | SOT | 3 | -55°C | 150°C | 141 K |
| FMMT491A | NPN silicon planar medium power transistor | Zetex-Semiconductor | SOT | 3 | -55°C | 150°C | 141 K |
| PMMT491A | NPN BISS transistor. | Philips-Semiconductors | SOT23 | 3 | -65°C | 150°C | 45 K |
| PMMT491A | NPN BISS transistor | Philips-Semiconductors | SOT23 | - | - | - | 42 K |
| ST491ABD | LOW POWER HIGH SPEED RS-485/RS422 TRANSCEIVER | SGS-Thomson-Microelectronics | - | - | - | - | 269 K |
| ST491ABN | LOW POWER HIGH SPEED RS-485/RS422 TRANSCEIVER | SGS-Thomson-Microelectronics | - | - | - | - | 269 K |
| ST491ACD | LOW POWER HIGH SPEED RS-485/RS422 TRANSCEIVER | SGS-Thomson-Microelectronics | - | - | - | - | 269 K |
| ST491ACDR | LOW POWER HIGH SPEED RS-485/RS422 TRANSCEIVER | SGS-Thomson-Microelectronics | - | - | - | - | 269 K |
| ST491ACN | LOW POWER HIGH SPEED RS-485/RS422 TRANSCEIVER | SGS-Thomson-Microelectronics | - | - | - | - | 269 K |
| 1 |
|---|
