The JBX01419 100GBASE-ER4-Lite QSFP28 Transceiver represents cutting-edge optical networking technology designed for enterprises and service providers requiring high-capacity, long-distance connectivity. This advanced module delivers 100 gigabits per second of throughput over distances up to 40 kilometers using standard singlemode fiber infrastructure, making it an ideal solution for metropolitan area networks, campus interconnects, and inter-data center communications. Key Features and Specifications: This QSFP28 form factor transceiver utilizes duplex LC/UPC connectors, the industry standard for reliable, low-insertion-loss connections. The 9/125 micrometer singlemode fiber core ensures compatibility with existing fiber optic infrastructure while minimizing signal degradation over extended distances. With IEEE 802.3bm qualification and QSFP28 MSA compliance, the JBX01419 operates at the highest industry standards for signal integrity and performance consistency. Performance and Reliability: Enginered with a precision metal case housing and integrated laser transmitter technology, this module delivers robust performance in demanding network environments. Operating across a temperature range of 0-70°C (32-158°F), it maintains consistent performance in various deployment scenarios. The transceiver incorporates forward error correction (FEC) capabilities, enhancing signal reliability and enabling operation at maximum distances without performance degradation. Compliance and Safety: Fully RoHS and ELV compliant, the JBX01419 meets global environmental standards. Multiple safety certifications including Class 1 Laser designation, UL, FDA, and TUV approval ensure safe operation in professional installations. The module adheres to EU directive 2002/95/EC, meeting all regulatory requirements for international deployment. Networking Applications: Ideal for high-speed data center interconnection, metropolitan fiber rings, and enterprise backbone networks, this transceiver enables organizations to leverage existing singlemode fiber investments while delivering future-ready 100GB performance. Perfect for supporting bandwidth-intensive applications, cloud services, and real-time data replication requirements. Customization and Support: Custom brand programming is available to meet specific organizational requirements. With free standard shipping on orders exceeding $99 and a 90-day limited warranty, the JBX01419 provides exceptional value for network infrastructure investments. Drop-in replacement for Arista QSFP-100G-ERL4 modules ensures seamless migration paths for existing deployments.