{"product_id":"100g-qsfp28-dr-single-lambda-optical-transceiver-module-reliable","title":"100G QSFP28 DR Single Lambda Optical Transceiver Module - Reliable","description":"\u003cp\u003eIn this review the focus is the 100G QSFP28 DR Single Lambda Optical Transceiver Module, a compact 1310nm module built for 100GBASE-DR links up to 500m over single-mode fiber. The bottom line: network engineers and data center operators who need a standards-aligned, low-power 100G single-lambda option will appreciate the module's combination of a \u003cstrong\u003e4W power envelope\u003c\/strong\u003e, built-in real time diagnostic monitoring, and compliance with QSFP28 MSA and IEEE 802.3cd. The reviewer found it particularly useful where a straightforward 100G LC duplex termination and diagnostic visibility are required without unusual thermal or custom compatibility demands.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003e100G Single Lambda:\u003c\/strong\u003e Provides a single-lambda 1310nm 100GBASE-DR link allowing simplified cabling and direct 100G connections over single-mode fiber to 500m.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eLow Power Consumption:\u003c\/strong\u003e Operates at about 4W which helps reduce heat and contributes to prolonged service life in dense switch or router slots.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eBuilt-in DDM:\u003c\/strong\u003e Real time digital optical monitoring gives strong diagnostic capabilities for optical power, temperature and module status to aid fault isolation.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eStandards Compliance:\u003c\/strong\u003e Complies with QSFP28 MSA and IEEE 802.3cd, making interoperability with compliant equipment more predictable.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCommercial Temperature Range:\u003c\/strong\u003e Rated for 0 to 70C (32 to 158F) for typical indoor networking environments in data centers and enterprise wiring closets.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eBreakout and Future Alignment:\u003c\/strong\u003e Can interoperate with QSFP-DD-400G-DR4 in a 4x100G breakout and its single lane path aligns with future SFP112 connectivity plans.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis module is aimed at network professionals deploying 100G links in data centers, carrier aggregation points, or enterprise cores where single-mode duplex LC termination and \u003cstrong\u003eFEC with DDM\u003c\/strong\u003e are required. It is suitable for equipment that accepts QSFP28 modules and for teams that value on-board diagnostics and a modest power budget.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include operators needing extended temperature ranges for outdoor enclosures or very long haul optical links beyond 500m. Also, buyers requiring vendor-locked, switch-branded optics for guaranteed platform support should verify compatibility before purchase.\u003c\/p\u003e\n\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eStandards-based 100G single-lambda design makes deployment straightforward in compliant systems.\u003c\/li\u003e\n \u003cli\u003eLow 4W power consumption reduces thermal load in dense racks and supports longevity.\u003c\/li\u003e\n \u003cli\u003eIntegrated DDM provides actionable diagnostics for optical power and module health.\u003c\/li\u003e\n \u003cli\u003eInteroperability with 4x100G breakout scenarios and alignment with SFP112 future lanes offers deployment flexibility.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eCommercial temperature range (0 to 70C) limits use in non-temperature-controlled outdoor or industrial sites.\u003c\/li\u003e\n \u003cli\u003eCompatibility should be confirmed with certain switch vendors if vendor-specific locking is required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eForm Factor\u003c\/td\u003e\n\u003ctd\u003eQSFP28\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eWavelength\u003c\/td\u003e\n\u003ctd\u003e1310nm\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMaximum Reach\u003c\/td\u003e\n\u003ctd\u003e500m over single-mode fiber\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003eDuplex LC\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eApproximately 4W\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e0 to 70C (32 to 158F)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eBuilt-in Features\u003c\/td\u003e\n\u003ctd\u003eFEC and Real Time Digital Optical Monitoring (DDM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe 100G QSFP28 DR Single Lambda module is a practical, standards-compliant choice for data center and enterprise 100G links up to 500m. It offers a balanced mix of low power, diagnostic capability and interoperability, making it good value for teams that need reliable 100G single-lambda optics without vendor locking. Confirm platform support and operating environment before deploying.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this module support diagnostics?\u003c\/strong\u003e\u003cbr\u003eYes. It includes real time digital optical monitoring (DDM) for optical power, temperature and operational status.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the maximum cable distance?\u003c\/strong\u003e\u003cbr\u003eThe transceiver is specified for up to 500m over single-mode fiber using duplex LC connectors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this suitable for outdoor cabinets?\u003c\/strong\u003e\u003cbr\u003eThe module is rated for commercial temperatures 0 to 70C, so it is best used in temperature-controlled indoor environments rather than exposed outdoor cabinets.\u003c\/p\u003e","brand":"fiber mall","offers":[{"title":"Default Title","offer_id":48618102325467,"sku":"B0DPW82N15","price":229.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61lygKUAYWL._SL1500.jpg?v=1778498330","url":"https:\/\/gearmusthave.com\/products\/100g-qsfp28-dr-single-lambda-optical-transceiver-module-reliable","provider":"GearMustHave","version":"1.0","type":"link"}