The JBX02324 25GBASE-CSR SFP28 transceiver represents cutting-edge optical interconnect technology designed for modern high-speed networks. As a drop-in replacement for Cisco's SFP-10/25G-CSR-S module, this transceiver provides seamless compatibility with existing Cisco infrastructure while offering exceptional performance and reliability. TECHNICAL EXCELLENCE Operating at 850nm wavelength, this multimode transceiver achieves impressive 25 gigabit per second data rates with signal transmission up to 400 meters over OM4 graded multimode fiber—ideal for intra-data center connectivity and campus network implementations. The module adheres strictly to IEEE 802.3by and SFF-8402/SFF-8472 standards, ensuring interoperability across diverse network platforms. CONNECTIVITY & FORM FACTOR The SFP28 small form factor enables maximum port density in switches and routers, while Duplex LC/UPC connectors provide reliable, low-insertion-loss connections. The compact 5x4x2mm footprint minimizes space requirements without compromising thermal performance across the 0-70°C operating temperature range. RELIABILITY & COMPLIANCE Manufactured with premium metal case construction and advanced laser transmitter architecture, this transceiver delivers exceptional durability. Full RoHS and ELV compliance (EU Directive 2002/95/EC), combined with Class 1 laser certification and TUV/UL/FDA approvals, ensures safe operation in any network environment. APPLICATIONS Perfect for enterprise data centers, cloud infrastructure, educational institutions, and campus networks requiring high-speed, short-range optical connectivity. Particularly suited for organizations upgrading from 10GB to 25GB infrastructure using existing OM4 fiber investments. VALUE PROPOSITION Backed by a 90-day limited warranty and available with custom brand programming, this transceiver combines enterprise-grade performance with cost-effectiveness. Free standard shipping on orders over $99 makes upgrading your network infrastructure both convenient and economical. Ships from US locations ensuring rapid deployment.