The JBX02342 25GBASE-LR SFP28 Transceiver represents the cutting edge of optical networking technology, specifically designed for organizations seeking to upgrade their data center and enterprise network infrastructure. This high-performance module operates at 25Gbps, delivering exceptional throughput while maintaining reliable signal transmission across extended distances. Technical Specifications: The transceiver utilizes 1310nm wavelength transmission over single-mode fiber with 9/125 core diameter, enabling consistent performance across 10km distances. Dual fiber strands with duplex LC/UPC connectors ensure secure, bidirectional communication. The compact SFP28 form factor (5x4x2mm) allows seamless integration into existing network equipment without requiring physical infrastructure modifications. Performance & Reliability: Fully qualified to IEEE 802.3by specifications and SFF standards (8402, 8472), this module delivers consistent 25GBASE-LR performance. The metal case construction with integrated laser transmitter provides superior heat dissipation and electromagnetic shielding. Operating across 0-70°C temperature ranges, the transceiver maintains performance in diverse environments. Compliance & Certifications: Designed with modern regulatory requirements in mind, the JBX02342 meets RoHS directive 2002/95/EC and ELV compliance. Safety certifications include Class 1 Laser, TÜV, UL, and FDA 21CFR 1040.10 approval, ensuring safe operation in production environments. Compatibility & Implementation: Perfect for Arista network switches, this transceiver directly replaces the OEM SFP-25G-MR-LR module without firmware modifications. Custom brand programming is available for OEM and white-label requirements. The 90-day limited warranty provides peace of mind, while free standard shipping on orders over $99 ensures cost-effective procurement. Applications: Ideal for data center interconnects, campus network upgrades, storage area network (SAN) implementations, and enterprise backbone connections requiring 25Gbps speeds over extended distances. Organizations transitioning from 10G to 25G infrastructure will find this module an excellent upgrade path. Note: Manufactured in Vietnam and China with rigorous quality standards, ensuring reliability and consistent performance throughout the product lifecycle.