| Manufacturer | Part Number | Description |
|---|---|---|
Kexin Semiconductor
| FCX491A | Medium Power Transistor |
Sunx
| CX-491 | Photoelectric Sensor |
Diodes Incorporated
| FCX491 | NPN MEDIUM POWER TRANSISTOR |
Galaxy Microelectronics
| FCX491 | NPN Silicon Epitaxial Planar Transistor |
Kexin Semiconductor
| FCX491 | Medium Power Transistor |
Diodes Incorporated
| FCX491A | 40V NPN MEDIUM POWER TRANSISTOR |
| CXT491E | SURFACE MOUNT NPN SILICON TRANSISTOR | |
Sunx
| CX-491-P | Photoelectric Sensor |