Description
FC Attenuator Features
- FC/UPC Attenautor with female to female interface
- Mechancial adjustable from 0dB, 1dB to 30dB with 1dB step
- Attenuated fiber doped with metal ions achieve attenuation effect
- High power resistant light source, high precision, and good stability
- Lightweight and compact in size
- Multiple forms, easy to use
- Low insertion loss, high return loss
Technical parameters
| Product name | MVOA FC/UPC Attenuator |
| Attenuation value | 1dB ~ 30dB adjustable |
| Working wavelength | 1310/1490nm/1550nm |
| Ferrule material | Ceramic |
| Attenuation accuracy | 1~5dB:≤+0.5 (dB) 5~30dB:≤+10% (dB) |
| Polarization Dependent Loss | ≤0.2dB |
| Return loss | UPC≥55dB, APC≥60dB |
| Humidity | 95%RH |
| Working temperature | -40~+75℃ |
| Storage temperature | -40~+85℃ |
FC/UPC Attenuator In Optical Fiber Details
FC UPC Attenuator are female to female interface at both sides, and can connector FC/UPC simplex patch cords at both sides as below:
FC attenuator variable in optical fiber uses a mechanical mechanism to rotate and adjust the attenuation value of the fiber optic signal, with an adjustable range of 0-60dB, providing precise signal attenuation in optical fibers.
Yingda use advanced testing equipment, all voa attenuators are shipped only after passing all quality inspections. Each attenuator features low insertion loss, sensitive adjustment, and can withstand more than 1000 plugs, exhibiting excellent repeatability and high stability, meeting telecommunication-grade standards.
The FC attenautor in optical fiber adopt metal housing and a ceramic ferrule, this design effectively suppresses circuit noise, eliminates external interference, and provides electrical isolation between the signal lines and the main control unit, preventing damage to the main control system and resulting in more stable and reliable performance.













