Description
LC UPC 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
LC UPC Attenuator Optical Parameters
| Product name | LC 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 | |
LC UPC Attenuator Details
The male to female type LC attenuators are precision-engineered and feature international standard interfaces. Two styles are available: UPC (with a blue housing) and APC (with a green housing).

There will be a label show how much attenuation the LC UPC attenuator can do. There will be dust caps at both ends to keep the fiber in clean. And the male interface side dust cap can be replaced by a bigger dust cap as below for better protection.
Every one piece of LC UPC attenuator are made of brand new plastic materials, anti-fire, and with quality white 1.25mm ceramic ferrule, and there is embedded single fiber attenuation optics which is widely used in data center and enterprise networks.











