DESCRIPTION
The LC/UPC Singlemode Plug-in Fixed Fiber Optic Attenuator provides precise control of optical power in singlemode fiber networks. Designed with a male-to-female LC/UPC interface, it easily connects into patch panels, adapters, and test equipment without splicing or cable modifications. With stable attenuation levels and durable construction, it is widely used in telecom, FTTH, and data center environments to optimize network performance.
Feature Details
- Precise Power Control: Offers fixed attenuation values to ensure receivers operate within optimal ranges.
- Easy Plug-in Installation: Male-to-female LC/UPC interface allows quick deployment without splicing or tools.
- Stable SM Performance: Optimized for single-mode fiber at 1310 nm and 1550 nm wavelengths.
- Low Reflection: UPC polish delivers return loss ≥55 dB, reducing signal degradation.
- Durable Build: Ceramic ferrule and compact body support repeated use in demanding environments.
Product Specifications
| Item | Value |
| Fiber Connector | LC/UPC |
| Transfer Mode | Single mode |
| Connector Gender | Fixed Male to Female |
| Attenuation Range | 1-25dB |
| Attenuation Accuracy | ±0.5dB (1dB-10dB); ±1.0dB (11dB-25dB) |
| Available Wavelengths | 1310nm, 1550nm, 1310&1550nm |
| Wavelength Dependence | ＜0.3dB Change in insertion loss for 1310-1550nm |
| Return Loss | ≥50dB(UPC); ≥60dB(APC) |
| Polarization Dependent Loss | ≤0.2dB |
| Temperature Range | -40-80℃ (≤0.2dB in insertion loss) |
| Humidity Range | +/-0.2dB Change in 10% to 90% relative Humidity Range |
| Vibration | ≤0.1dB Change between 10Hz to 55Hz |
| Drop | +/-0.2dB after 8 drops from 1.8meters onto a hard surface |
| Maximum Optical Input Power | 200mW |
Application Details
- Telecommunication Networks: Controls high signal strength for stable connectivity.
- Data Centers: Balances signal levels to ensure efficient data transmission.
- FTTH Installations: Prevents signal degradation in residential fiber networks.
- Optical Distribution Frames: Provides precise signal control for complex network structures.
FAQ
Q1: What is the purpose of this LC/UPC attenuator?
A1: It reduces optical signal power to prevent overload and maintain stable transmission.
Q2: What attenuation levels are available?
A2: Fixed values from 1 dB to 25 dB can be selected according to application needs.
Q3: Can this attenuator be reused?
A3: Yes, it supports over 1000 mating cycles with stable performance.
Q4: What fiber type does it support?
A4: It is designed for 9/125 µm singlemode fiber applications.
Q5: What is the difference between UPC and APC attenuators?
A5: UPC offers low insertion loss and high return loss, while APC provides even better reflection performance.
Q6: Is this attenuator suitable for multimode fiber?
A6: No, it is specifically designed for singlemode fiber.
Q7: Where is this attenuator typically installed?
A7: It can be used in ODFs, patch panels, data centers, and testing setups.
Q8: Does it comply with industry standards?
A8: Yes, it meets IEC, TIA/EIA, and RoHS standards.
