The JBX01740 10GBASE-BX40-U SFP+ transceiver represents a premium solution for organizations requiring robust long-distance optical connectivity. Engineered to IEEE 802.3ae specifications, this module delivers consistent 10Gb/s performance across 40km of single-mode fiber infrastructure, making it ideal for metropolitan area networks (MANs) and wide-area network (WAN) applications. **Key Technical Features:** This simplex transceiver utilizes advanced laser transmission technology housed in a durable metal case, ensuring reliable signal integrity over extended distances. The 9/125 single-mode fiber core supports the demanding bandwidth requirements of modern data centers and telecommunications networks. With simplex LC/UPC connectors, the module provides a standardized interface compatible with most network infrastructure. **Performance & Reliability:** Operating across temperatures from 0 to 70°C (32 to 158°F), the JBX01740 maintains performance stability in varied environmental conditions. Class 1 laser certification and compliance with FDA 21CFR 1040.10 standards ensure safe operation in production environments. TUV and UL certifications further validate safety and quality standards. **Compatibility & Integration:** Fully compatible with Brocade network equipment, particularly as a direct replacement for OEM part number 10G-SFPP-BXU40, this transceiver simplifies network upgrades and maintenance. The SFP+ form factor enables flexible deployment in modular switch architectures without requiring physical system modifications. **Compliance & Environmental Standards:** RoHS (2002/95/EC) and ELV directive compliance ensures environmentally responsible manufacturing and disposal. The module meets harmonization code 8544.70.0000 requirements for international trade. **Use Cases:** Ideal for enterprise data center interconnects, service provider backbone networks, and campus area networks requiring long-distance connectivity. The 40km reach accommodates metropolitan deployments without additional repeater equipment. **Warranty & Support:** Included 90-day limited warranty provides protection for your investment. Custom brand programming is available for OEM requirements. Free standard shipping on orders over $99, with fulfillment from strategically located U.S. distribution centers.