The JBX05740 2.5m 100GBASE-CR4 QSFP28 passive direct attach copper cable represents a cost-effective and efficient solution for high-speed data center networking. Specifically designed for Juniper-compatible equipment, this cable delivers exceptional performance in demanding network environments. Technical Specifications: This professional-grade cable features 28AWG twinax copper construction with optimized impedance matching for signal integrity across the full 2.5-meter span. The QSFP28 connectors provide secure, tool-free connections that meet industry standards for data center applications. Qualified to IEEE 802.3bj specifications and QSFP28 MSA standards, the cable ensures reliable 100GB connectivity without signal degradation. Performance & Reliability: The passive DAC design eliminates active components, reducing power consumption and heat generation—critical considerations in dense data center deployments. Operating across a wide temperature range (0-70°C), the cable performs consistently in various environmental conditions. Its robust plastic jacketing and copper construction provide durability for frequent handling and installation. Compliance & Certification: Fully RoHS and ELV compliant, meeting EU directive 2002/95/EC standards. Safety certifications include RoHS, TUV, and UL approval, ensuring adherence to international regulations. The cable is manufactured in Vietnam and China to rigorous quality standards. Compatibility & Applications: Perfect for Juniper QFX and JNP series switches, this cable directly replaces OEM part numbers QFX-QSFP28-DAC-250CM and JNP-100G-DAC-250CM. Ideal applications include data center interconnects, server-to-switch connectivity, and storage area network (SAN) deployments requiring 100GB speeds. Warranty & Support: Backed by a 90-day limited warranty. Custom brand programming is available for enterprise deployments. Free standard shipping on orders exceeding $99, with fulfillment from strategically located warehouses in Danville, CA and Beaufort, SC.