The JBX01439 100GBASE-FR QSFP28 Transceiver represents cutting-edge optical networking technology designed for modern data centers and enterprise networks. This high-capacity module enables 100GB per second data transmission over duplex singlemode fiber spanning up to 2 kilometers, providing an optimal balance between distance capability and cost-effectiveness for metropolitan-area deployments. Key Technical Specifications: This transceiver operates on 9/125 micrometer singlemode fiber utilizing duplex LC/UPC connectors, ensuring minimal insertion loss and maximum signal integrity. The form factor complies with QSFP28 standards (IEEE 802.3bm, QSFP28 MSA, SFF-8665), guaranteeing seamless integration with compatible network equipment including Palo Alto Networks systems. Robust Design & Compliance: Constructed with a protective metal case housing precision laser transmitter components, the JBX01439 meets stringent industry safety requirements including Class 1 Laser certification, FDA compliance (21CFR 1040.10), TUV, and UL approvals. Full RoHS/ELV compliance (EU Directive 2002/95/EC) ensures environmental responsibility without compromising performance. Operating temperature range from 0°C to 70°C accommodates diverse deployment environments. Performance & Reliability: Each unit undergoes rigorous qualification testing to IEEE 802.3bm standards, guaranteeing 100GB data rate delivery and 2km transmission capability over standard singlemode fiber. The duplex configuration supports full-duplex communication, essential for contemporary networking architectures. Applications & Use Cases: Ideally suited for data center interconnects, metropolitan area networks (MANs), and enterprise backbone connections. Perfect for organizations transitioning to 100GB infrastructure while leveraging existing singlemode fiber investments. Compatible with Palo Alto Networks security appliances and gateways requiring high-speed optical modules. Customization & Support: Custom brand programming available for integration into existing asset management systems. Backed by 90-day limited warranty with reliable technical support. Free standard shipping on orders exceeding $99.