The 100GBASE-BX40-D QSFP28 transceiver represents cutting-edge optical interconnect technology for modern high-speed networks. Engineered specifically for 100 Gigabit Ethernet applications, this transceiver module provides enterprise-class performance and reliability in a compact form factor. Key Technical Specifications: This module supports 100GB data rates using the 100GBASE-BX40-D standard, enabling transmission over 40km of standard singlemode fiber (SMF) with 9/125μm core specifications. The simplex LC/UPC connector provides efficient directional transmission, reducing fiber deployment costs while maintaining signal quality. Operating within the 0°C to 70°C temperature range ensures stable performance in diverse data center and network environments. Standards Compliance & Compatibility: Fully qualified to IEEE 802.3bm specifications, the module adheres to QSFP28 Multi-Source Agreement (MSA) and SFF-8665 standards. Direct Cisco compatibility ensures straightforward integration with existing QSFP-100G-BX40D-S infrastructure investments. RoHS and ELV directives compliance reflects environmental responsibility and regulatory adherence. Build Quality & Safety: Constructed with a robust metal case and precision laser transmitter assembly, this transceiver withstands demanding operational conditions. Class 1 Laser certification and comprehensive safety certifications (TUV, UL/FDA, 21CFR 1040.10) guarantee user safety and data integrity. The durable construction supports both standard and custom brand programming options. Ideal Applications: Perfect for data center interconnections, metropolitan area network (MAN) deployments, campus networking, and enterprise backbone applications requiring extended reach. The 40km range eliminates repeater requirements for many mid-distance installations, reducing total cost of ownership. Value Proposition: Offer competitive pricing, 90-day limited warranty protection, and free standard shipping on orders exceeding $99. Custom brand programming availability supports reseller and enterprise requirements. Sourced from reliable manufacturing facilities in Vietnam and China, ensuring consistent quality and availability. Integration Benefits: This QSFP28 module plugs directly into compatible network equipment, requiring minimal configuration. The simplex design accommodates space-constrained chassis while delivering enterprise-grade performance. Whether upgrading existing infrastructure or deploying new networks, this transceiver provides immediate 100GB connectivity with proven reliability.