40G QSFP+ to 4x10G SFP+ Active Breakout DAC

For short reach 40Gbps links in 40G Ethernet data center and enterprise network environments, the 40G QSFP+ to 4x10G SFP+ Active Breakout DAC, 1m (3ft) offers a factory terminated active twinax assembly with QSFP+ to SFP+ connectors and a length of 1m (3ft). Active electronics inside the connectors extend the usable reach compared with passive copper while keeping power draw low. The cable meets SFF-8431, SFF-8432, SFF-8472 SFP+ MSA, SFF-8436 QSFP+ MSA.
Product Highlights
- QSFP+ to SFP+
- Data rate: 40Gbps
- Cable type: Active Twinax
- Length: standard options (5) from 1m (3ft) to 9m (29ft)
- Operating temperature: 0 to 70°C (32 to 158°F)
Specifications
| Cisco Compatible | QSFP-4X10G-AC1M |
|---|---|
| Manufacturer | HT |
| Form Factor | QSFP+ to SFP+ |
| Max Data Rate | 40Gbps |
| Media | Copper |
| Cable Type | Active Twinax |
| Cable Length | 1m (3ft), 3m (10ft), 5m (16ft), 7m (23ft), 9m (29ft) |
| Wire AWG | 30AWG |
| Minimum Bend Radius | 33mm |
| Power Consumption | ≤1.8W |
| Jacket Material | PVC (OFNR) |
| Commercial Temperature Range | 0 to 70°C (32 to 158°F) |
| Protocols | SFF-8431, SFF-8432, SFF-8472 SFP+ MSA, SFF-8436 QSFP+ MSA |
Applications
The 40G QSFP+ to 4x10G SFP+ Active Breakout DAC, 1m (3ft) is a 40Gbps active copper cable for QSFP+ to SFP+ connections in 40G Ethernet data center and enterprise network environments. This unit is manufactured in 5 standard lengths from 1m (3ft) to 9m (29ft). Because the assembly is factory terminated and tested as a complete link, installation is plug and play on both ends. Compatibility with Cisco systems is verified in our own test lab before shipment, so the unit works out of the box as an equivalent of QSFP-4X10G-AC1M.
Standards and Compatibility
Compliance: SFF-8431, SFF-8432, SFF-8472 SFP+ MSA, SFF-8436 QSFP+ MSA. For projects standardized on Cisco hardware, this product replaces the QSFP-4X10G-AC1M directly, with identical fit and function. 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
Part number of this model: QSFP-40G-4SAC01. Length options are 1m (3ft), 3m (10ft), 5m (16ft), 7m (23ft) and 9m (29ft). Our factory also produces custom lengths beyond these on request. Wire gauge: 30AWG. Volume pricing is available for project quantities.
Shipping and Lead Time
Standard products are held in stock and usually ship within one to three working days. We dispatch worldwide by DHL, UPS, FedEx, TNT or EMS, and for bulk orders we arrange air or sea freight. Shipments can also be sent collect on your own courier account or delivered to your freight forwarder.
Reliability Control
From incoming component inspection to final burn-in, quality is controlled at each step of production. Finished units are verified on real networking equipment in our compatibility lab, and test records are kept per batch so that any field question can be traced back quickly.
Packaging Options
Default packaging is simple and protective: sealed bag, blister tray, export carton. For OEM customers we also offer white-label packing, custom printed boxes and per-unit labeling with your own part numbers, so the goods can go straight into your sales channel.
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.
40G QSFP+ to 4x10G SFP+ Active Breakout DAC, 1m (3ft)