Key Features & Benefits
Superior Return Loss Performance: The Ultra Physical Contact (UPC) polish delivers return loss of ≥50–55dB, minimizing back reflections that can degrade signal quality in high-speed networks
Precision Attenuation Values: Available from 1dB to 30dB with industry-leading accuracy-±0.5dB for 1-9dB values and ±10% for 10-30dB values, ensuring reliable power level control
Broadband Compatibility: Optimized for single-mode operation across 1260–1620nm, supporting both 1310nm and 1550nm transmission windows
Low Polarization Dependent Loss: PDL ≤0.2dB ensures consistent attenuation performance regardless of signal polarization state
High Power Handling: Supports maximum optical input power up to 200mW, suitable for EDFA and DWDM applications
Rugged Construction: Durable metal housing with precision ceramic ferrule provides excellent mechanical stability and withstands harsh environmental conditions
Industry Compliant: Meets Telcordia GR-910-CORE and GR-1221-CORE standards for reliability and performance
Technical Specifications
| Parameter | Specification |
|---|---|
| Connector Type | FC/UPC (Male to Female) |
| Fiber Mode | Single-Mode 9/125μm |
| Attenuation Range | 1 dB – 30 dB (Fixed Values) |
| Attenuation Accuracy | 1-9 dB: ±0.5 dB / 10-30 dB: ±10% |
| Return Loss | ≥50 dB (UPC Polish) |
| Operating Wavelength | 1260 nm – 1620 nm (SM) |
| Polarization Dependent Loss | ≤0.2 dB |
| Maximum Input Power | 200 mW |
| Ferrule Material | Zirconia Ceramic |
| Housing Material | Metal |
| Durability | ≥1000 mating cycles |
| Operating Temperature | -40°C to +80°C |
| Storage Temperature | -40°C to +85°C |
| Relative Humidity | 95% RH |
| Compliance | Telcordia GR-910-CORE, GR-1221-CORE |
Applications
Telecommunication Networks: Power balancing in long-haul and metro transmission systems
DWDM/CWDM Systems: Equalizing optical power across multiple wavelength channels
CATV Networks: Preventing optical overload at receivers in cable television distribution
Fiber Amplifiers (EDFA): Managing input power levels to optimize amplifier performance
Data Center Networks: Protecting sensitive transceivers from excessive optical power
Test & Measurement Equipment: Calibrating optical power meters and conducting system validation
FTTH/Passive Optical Networks: Ensuring proper power levels in access networks
Why Choose This Attenuator?
This FC/UPC attenuator delivers the precision and reliability required for modern fiber optic networks. The UPC polish ensures superior return loss performance critical for high-speed transmission, while the metal housing with zirconia ceramic ferrule provides the durability needed for demanding field environments. Whether balancing power in DWDM systems, protecting receivers in CATV networks, or calibrating test equipment, this attenuator delivers consistent, wavelength-independent performance across the full single-mode transmission band.
Warranty: 1-year warranty against manufacturing defects. Performance test report available upon request.
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