The JBX00043 2m ST/UPC Simplex OS2 Singlemode Fiber Pigtail represents premium-grade fiber optic connectivity engineered for telecommunications professionals and network infrastructure specialists. This single-strand (simplex) pigtail cable delivers uncompromised optical performance in applications requiring direct, point-to-point fiber signal transmission. **Technical Specifications:** This pigtail features OS2 singlemode fiber with 9/125 micron core diameter and G.657.A1 glass composition, optimized for long-distance, high-bandwidth telecommunications. The 0.9mm tight-buffered jacket provides mechanical protection while maintaining flexibility for installation in confined spaces and equipment racks. **Optical Performance:** Designed and tested to exceed industry standards, this fiber pigtail delivers insertion loss of ≤0.35dB (0.15dB typical) and return loss ≥20dB, ensuring minimal signal degradation. Attenuation rates of 0.25 dB/km at 1310nm and 0.35 dB/km at 1550nm support long-distance telecommunications applications. **Connectivity & Configuration:** The ST/UPC connector termination provides reliable, low-loss connectivity with straightforward mating. The simplex single-fiber configuration suits applications requiring dedicated unidirectional signal paths, including FTTH networks, telecommunications backbone infrastructure, and monitoring systems. **Compliance & Reliability:** Fully RoHS and ELV compliant (EU Directive 2002/95/EC) and TAA certified for government procurement compliance. Manufactured in Taiwan, US, or China to maintain consistent quality standards. Backed by a 90-day limited warranty and available in custom lengths for specialized installation requirements. **Ideal Applications:** - Telecommunications infrastructure - Fiber optic network installations - FTTH deployments - Equipment interconnections - Backup and redundancy systems Available with free standard shipping on orders exceeding $99, with convenient fulfillment from Danville CA, Fort Worth TX, or Beaufort SC locations.