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| # | Part: | Description: | Manuf. | Package | Pins | T°min | T°max | PDF size |
| 1. |  2N4440 | RF & MICROWAVE TRANSISTORS WIDEBAND VHF-UHF CLASS C | Microsemi Corporation | MICROSEMI | - | - | - | 448 Kb |
| 2. | 2N4440 | silicon transistors UHF/VHF power transistors | List of Unclassifed Manufacturers | ETC | - | - | - | 232 Kb |
| 3. | 2N4440 | SILICON N-P-N OVERLAY TRANSISTOR | New Jersey Semi-Conductor Products, Inc. | NJSEMI | - | - | - | 197 Kb |
| 4. | 2N4441 | SCR, V(DRM) = 50V TO 99.9V | New Jersey Semi-Conductor Products, Inc. | NJSEMI | - | - | - | 111 Kb |
| 5. | 2N4441 | SILICON CONTROLLED RECTIFIERS | Motorola, Inc | MOTOROLA | - | - | - | 167 Kb |
| 6. | 2N4442 | SILICON CONTROLLED RECTIFIERS | Motorola, Inc | MOTOROLA | - | - | - | 167 Kb |
| 7. | 2N4443 | SILICON CONTROLLED RECTIFIERS | Motorola, Inc | MOTOROLA | - | - | - | 167 Kb |
| 8. | 2N4444 | SCR, V(DRM) = 600V TO 699.9V | New Jersey Semi-Conductor Products, Inc. | NJSEMI | - | - | - | 114 Kb |
| 9. | 2N4444 | SILICON CONTROLLED RECTIFIERS | Motorola, Inc | MOTOROLA | - | - | - | 167 Kb |
| 10. | 2N4449 | Chip Type 2C2369A Geometry 0005 Polarity NPN | Semicoa Semiconductor | SEMICOA | - | - | - | 29 Kb |
| 11. | 2N4449 | NPN SILICON SWITCHING TRANSISTOR | Microsemi Corporation | MICROSEMI | - | - | - | 59 Kb |
| 12. | 2N4449 | Silicon NPN Transistor | Semicoa Semiconductor | SEMICOA | - | - | - | 212 Kb |
| 13. | 2N4449 | NPN SILICON TRANSISTOR | Microsemi Corporation | MICROSEMI | - | - | - | 46 Kb |
| 14. | 2N4449 | Small Signal Transistors | Central Semiconductor Corp | CENTRAL | - | - | - | 54 Kb |
| 15. | 2N4449U | NPN SILICON SWITCHING TRANSISTOR | Microsemi Corporation | MICROSEMI | - | - | - | 59 Kb |
| 16. | 2N4449UA | NPN SILICON SWITCHING TRANSISTOR | Microsemi Corporation | MICROSEMI | - | - | - | 59 Kb |
| 17. | 2N4449UB | NPN SILICON SWITCHING TRANSISTOR | Microsemi Corporation | MICROSEMI | - | - | - | 59 Kb |
| 18. | 2N4449_02 | Silicon NPN Transistor | Semicoa Semiconductor | SEMICOA | - | - | - | 212 Kb |
