{"product_id":"addon-qsfp28-100gb-pdac-50cm-passive-dac-cable","title":"ADD-ON QSFP28 100GB PDAC 50CM Passive DAC Cable","description":"\u003cdiv class=\"product-content\"\u003e\n\u003csection class=\"who-its-for\"\u003e\u003ch1\u003eADD-ON QSFP28 100GB PDAC 50CM Passive DAC Cable\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eADD-ON QSFP28 100GB PDAC 50CM Passive DAC\u003c\/strong\u003e is engineered for organizations requiring \u003cstrong\u003ehigh-speed, cost-effective connectivity\u003c\/strong\u003e in data center and enterprise networking environments. This \u003cstrong\u003e100G passive direct-attach copper cable\u003c\/strong\u003e delivers reliable performance for short-reach connections between switches, servers, and storage systems. Built for \u003cstrong\u003eCisco-compatible infrastructure\u003c\/strong\u003e, it eliminates the need for expensive transceivers while maintaining full 100 Gbps throughput. Perfect for IT teams upgrading to 100G networks without breaking budgets, this passive DAC cable ensures \u003cstrong\u003elow-latency, power-efficient data transmission\u003c\/strong\u003e in demanding production environments.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"key-features\"\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e100 Gbps Performance\u003c\/strong\u003e — Full-speed 100G connectivity for high-bandwidth applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e50cm Passive Design\u003c\/strong\u003e — No power consumption, ideal for short-reach data center deployments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCisco Compatible\u003c\/strong\u003e — Works seamlessly with Cisco switches and networking equipment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQSFP28 Connectors\u003c\/strong\u003e — Industry-standard connectors for universal compatibility\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCopper Construction\u003c\/strong\u003e — Reliable, cost-effective alternative to optical solutions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Latency\u003c\/strong\u003e — Minimal signal delay for real-time applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug-and-Play Installation\u003c\/strong\u003e — No configuration required, immediate deployment\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"technical-specs\"\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable border=\"1\" cellpadding=\"8\"\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eADD-ON\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eQSFP28-100GB-PDAC0-5MLZ-C-AO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Type\u003c\/td\u003e\n\u003ctd\u003ePassive Direct-Attach Copper (DAC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed\u003c\/td\u003e\n\u003ctd\u003e100 Gbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e50 cm (0.5 m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector Type\u003c\/td\u003e\n\u003ctd\u003eQSFP28\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003eCopper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eNone (Passive)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eCisco and industry-standard 100G equipment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0°C to 70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"faq\"\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eWhat is a passive DAC cable and how does it differ from active DAC?\u003c\/h3\u003e\n\u003cp\u003eA \u003cstrong\u003epassive DAC cable\u003c\/strong\u003e uses copper conductors without active electronics, consuming no power while delivering 100 Gbps over short distances (typically up to 5 meters). \u003cstrong\u003eActive DAC cables\u003c\/strong\u003e include signal conditioning electronics for longer reaches but require power. For 50cm connections, passive DAC is ideal—it's cost-effective, reliable, and requires no additional power infrastructure.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eIs this 100G passive DAC cable compatible with my Cisco switch?\u003c\/h3\u003e\n\u003cp\u003eYes, the ADD-ON QSFP28 100GB PDAC is \u003cstrong\u003efully compatible with Cisco Nexus switches\u003c\/strong\u003e and other industry-standard 100G equipment featuring QSFP28 ports. It works with Cisco Nexus 3000, 5000, 7000 series and comparable platforms. Always verify your switch supports 100G QSFP28 connectivity before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eWhat are the main benefits of using a 50cm passive DAC for data center networking?\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003ePassive DAC cables\u003c\/strong\u003e offer significant advantages: zero power consumption reduces cooling costs, lower latency improves application performance, and minimal cost compared to optical transceivers. For short-reach connections between adjacent equipment in racks, a 50cm passive DAC is the optimal choice for high-speed, efficient networking.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eCan I use this cable for longer distances or outdoor installations?\u003c\/h3\u003e\n\u003cp\u003eNo, this \u003cstrong\u003e50cm passive DAC\u003c\/strong\u003e is designed for short-reach, indoor data center use only. For distances beyond 5 meters, consider \u003cstrong\u003eactive DAC cables\u003c\/strong\u003e or \u003cstrong\u003eoptical transceivers\u003c\/strong\u003e. Outdoor or long-distance applications require different solutions—consult your network architect for appropriate recommendations.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003c\/div\u003e","brand":"ADD-ON","offers":[{"title":"Default Title","offer_id":41734106579019,"sku":"QSFP28-100GB-PDAC0-5MLZ-C-AO","price":245.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1824\/0789\/files\/1076579914.jpg?v=1784829025","url":"https:\/\/www.tecisoft.ca\/products\/addon-qsfp28-100gb-pdac-50cm-passive-dac-cable","provider":"TeciSoft","version":"1.0","type":"link"}