2N4449 datasheets – compare manufacturers

Manufacturer Part Number Description
VPT Logo VPT Components 2N4449 High-Speed Switching Transistor
Microsemi Corporation Logo Microsemi 2N4449 NPN SILICON SWITCHING TRANSISTOR
Microsemi Corporation Logo Microsemi 2N4449UB NPN SILICON SWITCHING TRANSISTOR
Microsemi Corporation Logo Microsemi 2N4449UA NPN SILICON SWITCHING TRANSISTOR
Microsemi Corporation Logo Microsemi 2N4449U NPN SILICON SWITCHING TRANSISTOR
Motorola Logo Motorola Semiconductor 2N4449 NPN SIlicon Small-Signal Transistor