Description
5dB Attenuator Features
- Adopt high attenuation fiber with the cladding mode suppression design
- Excellent optic performance
- Easy connection with plug-in type structure
- Attenuation precise and high return loss
- In accordance with Bellcore (GR-910-Core) standard
- Wide attenuation 0dB ~ 30 dB
FC 5dB Attenuator Optical Parameters
| Product name | FC Build out attenuator | |
| Polish method | UPC or APC | PC |
| Fiber type | Single mode (SM 9/125um) | Multi mode (50/125um) Multi mode (62.5/125um) |
| Operating wavelength | 1310&1550nm | 850&1300nm |
| Return loss | UPC≥50dB, APC≥60dB | ≥35dB |
| Attenuation range | 0-30dB (1 step) | |
| Tolerance | 0-9dB:±0.5dB | |
| 10-20dB:±10% | ||
| Repeatability | ≤0.1dB | |
| Interchangeability | ≤0.2dB | |
| Max optical power | ≤200mW | |
| Working temperature | -40 0C~+750C | |
| Storage temperature | -40 0C~+850C | |
FC UPC 5dB Attenuator
The FC UPC 5dB attenuator features a metal housing with a plastic dust cap. It utilizes a ceramic ferrule and sleeve for precise alignment and attenuation, ensuring stable and reliable performance. UPC connectors have a red dust cap, while APC connectors have a green dust cap.
These male-female attenuators provide fixed attenuation and are not adjustable. The attenuation value is indicated by a label or laser marking on the product surface for easy identification by the customer.
Each product undergoes rigorous testing, and only after meeting the required specifications for attenuation value and attenuation accuracy is it shipped. Each individual packaging bag includes an attenuation parameter test report for the customer’s reference.










