
Fiber optic SC UPC variable attenuator
Key Features
- High-quality materials and construction
- Industry standard compliance
- Rigorous quality testing
Precision Optical Power Management for SC Networks
Telhua's SC UPC variable attenuator delivers exact optical power control in high-density fiber optic installations. Engineered for network engineers and system integrators, this component prevents receiver overload and optimizes signal quality across demanding B2B applications.
Addressing Critical Network Challenges
Modern optical networks face significant hurdles that impact performance and operational costs:
- Space Constraints: Maximize port density without sacrificing accessibility in crowded patch panels and distribution frames.
- Signal Integrity: Maintain precise power levels to prevent equipment damage and ensure error-free data transmission.
- Installation Efficiency: Reduce deployment time with tool-free adjustment and straightforward integration into existing SC infrastructure.
- Long-Term Reliability: Ensure consistent performance through thousands of connection cycles in varying environmental conditions.
Technical Specifications
| Parameter | Specification |
|---|---|
| Connector Type | SC UPC |
| Attenuation Range | 0.5 dB to 20 dB |
| Adjustment Increment | 0.1 dB |
| Insertion Loss | < 0.5 dB |
| Return Loss | > 55 dB |
| Wavelength Range | 1260 nm to 1625 nm |
| Operating Temperature | -40°C to +75°C |
| Durability | > 500 cycles |
| Compliance Standards | IEC 61753-1, TIA/EIA-568, RoHS |
Telhua Engineer's Tip
For optimal performance in DWDM systems, set attenuation 1-2 dB higher than calculated requirements during initial installation. This accounts for connector aging and temperature-induced variations, preventing gradual signal degradation over the component's lifespan. Our proprietary ceramic ferrule design maintains this precision through thermal cycling that would compromise conventional materials.
Standards Compliance & Quality Assurance
Every Telhua SC variable attenuator undergoes rigorous testing to exceed international standards. Our manufacturing process ensures compliance with IEC 61753-1 for environmental performance, TIA/EIA-568 for telecommunications infrastructure, and RoHS directives for environmental safety. This commitment to standardization guarantees interoperability with existing SC connector ecosystems and reliable performance in mission-critical applications.




