- Fiber Optic Adapter
- Fiber Optic Attenuator
- Fiber Optic Patch Cord
- Fiber Optic Pigtail
- Fiber Optic Connector
- Fiber Optic Coupler
- Fiber Optic Splice Closure
- Fiber Optic Patch Panel
- Fiber Optic Tools
- FTTH Box
- Cleaning Kits
- Fiber Optic Cable
- Network Cabinet
- Fiber optic termination box
- Fusion splicer
- Fiber Optic Accessory
- fiber optic PLC splitter
| Evertop Communications Co.,Limited | |
| No.80 Yufan East Road 900, Jiaochuan,Zhenhai District, Ningbo,China | |
| 0086-574-27858257 | |
| 0086-574-56877027 | |
| sales@evertopcomms.com | |
| info@evertopcomms.com | |
Description
Optical Attenuators are like sunglasses, protecting your eyes from strong light by absorbing excess light energy. Fiber optic attenuators, like sunglasses, protect optical fibers by working in a specific wavelength range. The criteria for a good fiber attenuator is to replace the reflective fiber by absorbing additional fiber. Because in the optical fiber communication, it is necessary to use a lower optical power without damaging the optical fiber attenuator.
Specifications:
≈ Low additional loss
≈ 1310/1550 Operating Wavelength
≈ Wide attenuation range
≈ Excellent environment stability
≈ OEM/ODM
| Parameter: | ||
| Item | Unit | Parameter |
| Operating Wavelength | Nm | 1310/1550 |
| Attenuation Range | dB | 1~30 |
| Return Loss | dB | UPC: ≥50 APC: ≥60 |
| Attenuation Tolerance | dB | ≤+/-0.5(1-9dB) or ≤+/-1.0(10-19dB) or ≤+/-2.0 (20-30dB) |
| Working Temperature | °C | -25°C~+75°C |
| Storage Temperature | °C | -40°C~+ 85°C |
Application:
1. Fiber optical distributing frame
2. Fiber optical network system
3. High speed fiber optical transmission system





