
The 100G QSFP28 to 1x 25G SFP28 Passive DAC, 1m (3ft) provides a 25Gbps copper connection between QSFP28 to SFP28 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 100G Ethernet, data center interconnect and 5G transport networks.
Product Highlights
- QSFP28 to SFP28
- Data rate: 25Gbps
- Cable type: Passive Twinax
- Length: choose from 4 standard lengths, 1m (3ft) to 5m (16ft)
- Operating temperature: 0 to 70°C (32 to 158°F)
Specifications
| Part Number | QSFP-100G-1SPC01 |
|---|---|
| Manufacturer | HT |
| Form Factor | QSFP28 to SFP28 |
| Max. Data Rate | 25Gbps |
| Media | Copper |
| Cable Type | Passive Twinax |
| Cable Length | 1m (3ft), 2m (7ft), 3m (10ft), 5m (16ft) |
| Jacket Material | PVC (OFNR) |
| Minimum Bend Radius | 30mm |
| Wire AWG | 26AWG |
| Max. Power Consumption | ≤0.1W |
| Modulation Format | QSFP28-1x 25G-NRZSFP28-1x 25G-NRZ |
| Commercial Temperature Range | 0 to 70°C (32 to 158°F) |
| Application | 25G Ethernet, Data Centers |
| Protocols | QSFP28 MSA, SFP28 MSA, SFF-8665, SFF-8402, IEEE 802.3bj, IEEE 802.3by |
Applications
The 100G QSFP28 to 1x 25G SFP28 Passive DAC, 1m (3ft) connects QSFP28 to SFP28 ports at 25Gbps in 100G Ethernet, data center interconnect and 5G transport networks. This unit is offered in 4 standard lengths from 1m (3ft) to 5m (16ft). 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: QSFP28 MSA, SFP28 MSA, SFF-8665, SFF-8402, IEEE 802.3bj, IEEE 802.3by. 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
Order this assembly under part number QSFP-100G-1SPC01. Available lengths are 1m (3ft), 2m (7ft), 3m (10ft) and 5m (16ft). If you need a length outside this list, our factory can build it to order. Wire gauge: 26AWG. Samples for testing can be arranged before bulk orders.
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.
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.
OEM and Custom Orders
We have manufactured fiber optic connectivity products since 1995 and run our own production lines in Shenzhen. Beyond the standard catalog we build to order: special cable lengths, custom connector combinations, vendor-specific compatibility coding and private labeling. Send us your requirement and our engineers will quote a practical solution.