The JBX02348 25GBASE-LR SFP28 Transceiver Module represents a cutting-edge solution for enterprise-grade network connectivity. Engineered to support 25 Gigabit Ethernet transmission, this optical module operates at the 1310nm wavelength, optimized for long-reach applications across single-mode fiber infrastructure. **Technical Specifications:** This transceiver delivers exceptional performance with 10km transmission capability over standard 9/125 micron single-mode fiber. The duplex LC/UPC connector configuration ensures superior signal integrity and minimal insertion loss. Qualified to rigorous IEEE 802.3by standards, the module guarantees interoperability and reliability across diverse network environments. The device operates across an extended temperature range of 0-70°C, making it suitable for various deployment scenarios. **Compatibility & Integration:** Designed specifically for NVIDIA Mellanox infrastructure, the JBX02348 seamlessly replaces OEM part numbers 980-9I094-00AR00 and MMA2L20-AR. This direct compatibility ensures plug-and-play installation without requiring firmware updates or reconfiguration, significantly reducing deployment time and complexity. **Quality & Compliance:** Featuring a robust metal case with integrated laser transmitter, this module maintains exceptional durability in demanding data center environments. Comprehensive safety certifications including Class 1 Laser compliance, TUV, UL/FDA approval (21CFR 1040.10), and RoHS/ELV compliance demonstrate commitment to both performance and safety standards. **Applications:** Ideally suited for: - Data center network expansions and upgrades - High-speed inter-switch connectivity - Campus backbone infrastructure - Enterprise network modernization - Cloud computing infrastructure **Ordering & Support:** Enjoy free standard shipping on orders exceeding $99, with convenient shipping from Danville, CA or Beaufort, SC. Custom brand programming is available for OEM partnerships. Each unit includes a 90-day limited warranty providing peace of mind with your investment.