The JBX02402 is a high-performance 25GBASE-BR20 SFP28 optical transceiver engineered for demanding enterprise networking environments. Delivering 25GB data transmission speeds over singlemode fiber, this module represents an ideal solution for organizations requiring reliable, long-distance optical connectivity without the expense of premium alternatives. **Technical Specifications:** This SFP28 transceiver operates over 20km of singlemode fiber (9/125 micron core) with Simplex LC/UPC fiber connectors. The module is fully qualified to IEEE 802.3by and SFF-8402/SFF-8472 standards, ensuring interoperability and reliability within certified network environments. Its compact form factor (5x4x2 mm) integrates seamlessly into existing SFP28 slot configurations. **Performance & Reliability:** Built with precision metal case construction and integrated laser transmitter technology, the JBX02402 maintains consistent performance across extreme operating temperatures ranging from -40°C to 85°C. This wide thermal range makes it suitable for data centers, outdoor installations, and temperature-variable environments. Safety certifications include Class 1 Laser designation, TUV, UL/FDA, and 21CFR 1040.10 compliance, exceeding industry safety requirements. **Compatibility & Integration:** Directly compatible with Arista networks as a drop-in replacement for the SFP-25G-LRBD-U, this transceiver simplifies network upgrades and reduces deployment complexity. Custom brand programming is available for organizations requiring specific naming conventions or asset tracking requirements. **Environmental Compliance:** Fully RoHS and ELV compliant per EU directive 2002/95/EC, this transceiver meets modern environmental standards. Manufactured in Vietnam and China using quality-assured processes, ensuring consistent product quality. **Shipping & Support:** Ships from strategically located fulfillment centers in Danville, CA and Beaufort, SC for rapid delivery. Free standard shipping applies to orders exceeding $99. All units include a 90-day limited warranty with dedicated technical support. This is an excellent value solution for enterprises upgrading to 25GB infrastructure without premium pricing.