The JBX02385 25GBASE-SR SFP28 transceiver represents cutting-edge networking technology for high-capacity data center and enterprise applications. This multimode optical module is engineered to deliver exceptional performance, combining speed, reliability, and affordability in a compact form factor. **Key Technical Specifications:** Operating at 850nm wavelength, this transceiver achieves 25 gigabit per second data rates over multimode fiber infrastructure. The 30-meter transmission distance over OM4 multimode fiber makes it ideal for intra-datacenter connectivity and short-reach high-speed links. The duplex LC/UPC fiber connector ensures secure, low-loss connections with industry-standard termination. **Performance & Compatibility:** Fully qualified to IEEE 802.3by specifications and SFF-8402/SFF-8472 standards, this module operates seamlessly with Cisco infrastructure. As a drop-in replacement for Cisco SFP-25G-SL modules, it provides immediate compatibility without firmware modifications or configuration changes. The transceiver maintains operating temperatures from 0 to 70°C, enabling deployment in various environmental conditions. **Quality & Compliance:** Manufactured with premium materials including a metal case and precision laser transmitter, this module incorporates Class 1 laser safety certification and meets EU RoHS Directive 2002/95/EC standards. TUV, UL, and FDA compliance ensures enterprise-grade reliability. Custom brand programming is available for OEM requirements. **Ideal Applications:** Perfect for data center switch interconnects, storage area networks, and high-speed LAN applications requiring reliable 25GB connectivity. Whether upgrading existing infrastructure or deploying new networks, this transceiver delivers proven performance at competitive pricing. **Warranty & Support:** Backed by a 90-day limited warranty and available with free standard shipping on qualifying orders. Ships from multiple U.S. locations for rapid delivery.