40G QSFP+ to 1x 10G SFP+ Passive DAC, 1m (3ft)
The 40G QSFP+ to 1x 10G SFP+ Passive DAC, 1m (3ft) provides a 40Gbps copper connection between QSFP+ to SFP+ ports with a cable length of 1m (3ft). As a passive cable it draws essentially no power and adds no latency to the link. Direct attach copper keeps both latency and power consumption to a minimum, which makes it the economical choice for 40G Ethernet data center and enterprise network environments.
Product Highlights
- QSFP+ to SFP+
- Data rate: 40Gbps
- Cable type: Passive Twinax
- Length: 5 options from 1m (3ft) to 7m (23ft) as standard
- Operating temperature: 0 to 70°C (32 to 158°F)
Specifications
| Part Number | QSFP-40G-1SPC01 |
|---|---|
| Manufacturer | HT |
| Form Factor | QSFP+ to SFP+ |
| Max. Data Rate | 40Gbps |
| Media | Copper |
| Cable Type | Passive Twinax |
| Cable Length | 1m (3ft), 2m (7ft), 3m (10ft), 5m (16ft), 7m (23ft) |
| Wire AWG | 26AWG |
| Minimum Bend Radius | 28mm |
| Max. Power Consumption | 0.1W Per End |
| Jacket Material | PVC (OFNR) |
| Commercial Temperature Range | 0 to 70°C (32 to 158°F) |
| Protocols | SFF-8636, SFF-8472 |
Applications
Designed for 40G Ethernet data center and enterprise network environments, the 40G QSFP+ to 1x 10G SFP+ Passive DAC, 1m (3ft) carries 40Gbps between QSFP+ to SFP+ interfaces. This unit is delivered in 5 standard lengths from 1m (3ft) to 7m (23ft). The integrated construction removes separate optics from the link budget and reduces the number of failure points in the row. Our factory programs the compatibility coding for your switch brand before shipment and verifies each unit on real host equipment.
Standards and Compatibility
Compliance: SFF-8636, SFF-8472. Every unit's EEPROM coding and link behavior are verified on real host equipment in our lab, so what arrives at your site is ready to use.
Ordering Information
The ordering part number is QSFP-40G-1SPC01-GENERIC. We make this cable in 1m (3ft), 2m (7ft), 3m (10ft), 5m (16ft) and 7m (23ft). Special lengths outside this range can be produced to order. Wire gauge: 26AWG. Volume pricing is available for project quantities.
Factory Custom Capability
Working directly with the manufacturer means no middleman limits. We support OEM and ODM projects, custom cable assemblies, alternative packaging and compatibility coding for major equipment vendors, with engineering support from the same team that designs our standard products.
Worldwide Delivery
We ship to customers around the world every week. Express couriers handle most orders door to door in a few days; larger consignments go by air or sea to keep freight costs down. Tracking information is provided for every shipment, and we are flexible on shipping accounts and forwarders.
Quality Assurance
Before any product leaves our factory it goes through optical performance testing, compatibility verification on real switch platforms and a final visual inspection. Our in-house test lab holds a wide range of current and legacy switches from major brands, so interoperability is proven on the actual equipment your network uses rather than assumed from paper specifications.
How We Pack
Transceivers and cables are individually protected against static and dust, then consolidated into sturdy cartons suitable for international courier shipment. For larger orders we shrink-wrap and strap cartons onto pallets. Tell us your warehouse or retail requirements and we will pack accordingly.
