The JBX02436 25GBASE-ZR SFP28 optical transceiver represents a premium solution for organizations requiring reliable, long-distance network connectivity. With an 80-kilometer transmission range over single-mode fiber, this module eliminates the need for expensive repeaters or regenerators in extended-reach applications, reducing total cost of ownership while maintaining enterprise-grade performance. Key Technical Specifications: This transceiver operates at 25GB data rates, adhering to IEEE 802.3by standards for comprehensive compatibility across modern network infrastructures. The 1310nm wavelength transmission provides optimal performance characteristics for SMF propagation, while the Duplex LC/UPC connector design ensures secure, low-loss connections. With 9/125 micrometer single-mode fiber support, the module delivers superior signal fidelity over extended distances. Performance & Reliability: Engineered with precision-grade laser transmitter technology and housed in a robust metal case, the JBX02436 maintains consistent performance across operating temperatures from 0 to 70°C (32 to 158°F). The module achieves full compliance with Class 1 laser safety certifications (LN #50 7/2001, TUV, UL/FDA 21CFR 1040.10), ensuring workplace safety and regulatory adherence. Compatibility & Integration: Fully compatible with Cisco SFP-25G-ZR-S specifications, this transceiver seamlessly replaces OEM equipment while providing cost savings. The module supports IEEE 802.3by, SFF-8402, and SFF-8472 standards, guaranteeing interoperability with enterprise-grade networking equipment. Environmental Compliance: Manufactured under strict RoHS/ELV directives (EU 2002/95/EC), the transceiver meets international environmental standards. Custom brand programming options available for organizations requiring white-label solutions. Applications: Ideal for data center interconnects, metro networks, campus backbone links, and carrier-grade applications where extended reach is essential. Backed by a 90-day limited warranty and shipped from convenient U.S. locations with free standard shipping on orders exceeding $99.