The JBX00004 3m SC/APC Simplex OS2 Singlemode Fiber Pigtail represents a premium solution for fiber optic network professionals requiring reliable, high-performance optical connectivity. This meticulously engineered component combines advanced materials with precision manufacturing to deliver consistent, superior performance in critical telecommunications and data center applications. **Technical Excellence** Built with 9/125 singlemode fiber core and G.657.A1 glass fiber technology, this pigtail delivers outstanding optical performance. The insertion loss specification of ≤0.35dB (typical 0.15dB) ensures minimal signal degradation, while the return loss of ≥20dB provides exceptional connector quality and signal integrity. Attenuation performance meets rigorous standards at both 1310 nm (0.25 dB/km) and 1550 nm (0.35 dB/km) wavelengths, supporting diverse network configurations. **Design and Construction** The 0.9mm tight-buffered yellow jacket provides excellent identification in complex fiber installations while offering superior protection during handling and deployment. The SC/APC connector configuration delivers superior performance characteristics, making it the preferred choice for applications demanding low return loss and high precision. **Versatile Applications** Perfect for telecommunications networks, DWDM systems, CATV applications, and high-speed data transmission. The unterminated end provides flexibility for custom splicing and integration into existing network architectures. Custom length availability accommodates specific project requirements. **Quality Assurance and Compliance** Fully RoHS and ELV compliant, TAA certified, and manufactured to ANSI/TIA/EIA standards. Includes 90-day limited warranty. Available from multiple US locations with free standard shipping on qualifying orders. Whether upgrading existing fiber infrastructure or deploying new telecommunications systems, this fiber pigtail delivers the reliability and performance professionals expect.