The JBX01803 10GBASE-ER SFP+ transceiver represents a robust solution for organizations requiring extended-range, high-speed optical connectivity. Engineered to meet the demanding requirements of modern data centers and enterprise networks, this module delivers exceptional performance and reliability. **Technical Specifications:** Operating at 1550nm wavelength, the JBX01803 transmits 10 Gigabit data rates over single-mode fiber (SMF) with a 9/125 core, achieving distances up to 40 kilometers—ideal for metropolitan area networks (MAN) and campus interconnects. The duplex LC/UPC connector interface ensures compatibility with standard network infrastructure while maintaining signal integrity. **Key Features:** • 10GBASE-ER long-reach capability (40km over SMF) • 1550nm extended wavelength for superior distance performance • IEEE 802.3ae qualified design • Duplex LC/UPC fiber connectors for reliable connections • HPE J9153D direct compatibility and ProCurve system integration • Metal case construction with integrated laser transmitter • Compact SFP+ form factor (5x4x2mm) **Compliance & Certifications:** Fully RoHS/ELV compliant per EU directive 2002/95/EC, this transceiver meets Class 1 Laser safety standards and carries TUV, UL, and FDA 21CFR 1040.10 certification. It adheres to SFF-8431 and SFF-8472 standards, ensuring compatibility and interoperability. **Operating Conditions:** Designed for reliable performance in environments ranging from 0°C to 70°C (32°F to 158°F), the JBX01803 maintains consistent data transmission across temperature variations typical of data center deployments. **Applications:** Ideal for enterprise networks requiring extended-distance fiber connections, campus backbone infrastructure, disaster recovery site links, and metropolitan area networks where HPE equipment is deployed. **Warranty & Support:** Backed by a 90-day limited warranty and available from multiple US shipping locations (Danville, CA and Beaufort, SC) with free standard shipping on orders exceeding $99. Custom brand programming available for OEM applications.