The JBX01865 10GBASE-LR SFP+ transceiver is a premium optical module engineered for high-speed, long-distance network connectivity in modern data centers and enterprise environments. As a direct replacement for the NVIDIA Mellanox MFM1T02A-LR, this module delivers exceptional performance and reliability while providing substantial cost savings. **Technical Specifications:** Operating at 1310nm wavelength, the JBX01865 supports 10 Gigabit Ethernet transmission protocols compliant with IEEE 802.3ae and industry standards SFF-8431 and SFF-8472. The single-mode fiber (SMF) configuration enables transmission distances up to 10 kilometers, making it ideal for campus networks, metropolitan area networks (MANs), and inter-facility data center connections. The Duplex LC/UPC connector provides reliable, low-loss signal transmission with industry-standard connectivity. **Key Features:** - 10 Gigabit Ethernet (10GBASE-LR) performance - 1310nm laser wavelength for extended reach - 10km transmission over single-mode fiber - Duplex LC/UPC fiber connector interface - Metal case construction with integrated laser transmitter - Compact SFP+ form factor (5 x 4 x 2 mm) - Operating temperature range: 0-70°C (32-158°F) **Compliance & Certifications:** This transceiver meets stringent safety and environmental standards, including Class 1 Laser certification, RoHS/ELV compliance (EU Directive 2002/95/EC), TUV, and FDA 21CFR 1040.10 requirements. These certifications ensure safe operation in diverse networking environments while protecting against hazardous substances. **Compatibility & Integration:** Fully compatible with NVIDIA Mellanox network equipment and infrastructure, the JBX01865 integrates seamlessly into existing deployments. The custom brand programming availability allows for tailored configurations matching specific organizational requirements. **Applications:** Ideal for data center interconnects, long-distance metropolitan networks, campus backbone connections, and enterprise WAN deployments requiring reliable 10G connectivity. **Warranty & Support:** Backed by a 90-day limited warranty with fast shipping from facilities in Danville, CA and Beaufort, SC, including free standard shipping on qualifying orders.