
The 200G QSFP-DD 8x 25G NRZ to 2x 100G QSFP28 4x 25G NRZ Passive Breakout DAC Cable, 1m is a passive breakout dac direct attach copper cable with QSFP-DD to 2x QSFP28, supporting 200Gbps links over a length of 1m (3ft). As a passive cable it draws essentially no power and adds no latency to the link. It is a cost effective, low latency interconnect for 200G Ethernet data center and cloud network environments, and complies with QSFP-DD MSA, SFF-8661, IEEE 802.3bs-200GAUI-8, IEEE802.3bm-CAUI-4, CMIS 4.0, SFF-8636.
Product Highlights
- QSFP-DD to 2x QSFP28
- Data rate: 200Gbps
- Cable type: Passive Breakout DAC
- Length: 4 factory standard lengths covering 0.5m (2ft) to 3m (10ft)
- DDM/DOM: Not Supported
Specifications
| Part Number | QDD-200G-2Q4xNPC01 |
|---|---|
| Manufacturer | HT |
| Form Factor | QSFP-DD to 2x QSFP28 |
| Max. Data Rate | 200Gbps |
| Media | Copper |
| Cable Type | Passive Breakout DAC |
| Minimum Bend Radius | 35mm |
| Wire AWG | 30AWG |
| Cable Length | 0.5m (2ft), 1m (3ft), 2m (7ft), 3m (10ft) |
| Jacket Material | PVC |
| Max. Power Consumption | 0.1W (QSFP-DD End) 0.1W (QSFP28 Per End) |
| Modulation Format | QSFP-DD-8x 25G-NRZ QSFP28-4x 25G-NRZ |
| DDM/DOM | Not Supported |
| Protocols | QSFP-DD MSA, SFF-8661, IEEE 802.3bs-200GAUI-8, IEEE802.3bm-CAUI-4, CMIS 4.0, SFF-8636 |
Applications
In 200G Ethernet data center and cloud network environments, the 200G QSFP-DD 8x 25G NRZ to 2x 100G QSFP28 4x 25G NRZ Passive Breakout DAC Cable, 1m provides a factory terminated 200Gbps link between QSFP-DD to 2x QSFP28 ports. This unit is produced in 4 standard lengths from 0.5m (2ft) to 3m (10ft). One port becomes 2x QSFP28, a common pattern for connecting newer aggregation ports to an installed base of lower speed equipment. Our factory programs the compatibility coding for your switch brand before shipment and verifies each unit on real host equipment.
Standards and Compatibility
Standards compliance covers QSFP-DD MSA, SFF-8661, IEEE 802.3bs-200GAUI-8, IEEE802.3bm-CAUI-4, CMIS 4.0, SFF-8636. The unit works in any equipment with a standard QSFP-DD to 2x QSFP28 interface; if your network uses a specific vendor's coding, tell us the switch model and we will program and verify it before delivery.
Ordering Information
The factory part number is QDD-200G-2Q4XNPC. This cable is available in 0.5m (2ft), 1m (3ft), 2m (7ft) and 3m (10ft). Lengths outside the standard range are made to order in our factory. Wire gauge: 30AWG. Volume pricing is available for project quantities.
Our Testing Process
Production samples and every outgoing batch pass through bit-error-rate measurement, temperature verification and plug-in compatibility checks on mainstream switches and routers. Because we are the manufacturer, any issue found in testing is fed back to the production line immediately instead of being passed on to customers.
Packing Details
Standard packing is an anti-static bag plus blister protection, with cartons sized to keep products from moving in transit. We apply our standard labels by default; neutral packing or customer-branded labels, part number stickers and serial barcodes are all available on request.
Custom-made Fiber Products
As a manufacturer serving the fiber optic industry since 1995, we have strong in-house manufacturing and design capability. From early GBIC, Xenpak and X2 modules to today's SFP, SFP+, QSFP, QSFP-DD and OSFP products, we grow together with the industry. OEM and custom-designed transceivers and cables are welcome, and our factory-direct pricing is very competitive compared with online retail stores.
Logistics
Our warehouse keeps fast-moving transceivers and cables ready for same-week dispatch. Courier, air freight and sea freight options are all available depending on your budget and schedule, and we consolidate multiple items into one shipment whenever it saves you cost.



