100G QSFP28 to 1x 25G SFP28 Passive DAC, 1m (3ft)

For short reach 25Gbps links in 100G Ethernet, data center interconnect and 5G transport networks, the 100G QSFP28 to 1x 25G SFP28 Passive DAC, 1m (3ft) offers a factory terminated passive twinax assembly with QSFP28 to SFP28 connectors and a length of 1m (3ft). As a passive cable it draws essentially no power and adds no latency to the link. The cable meets QSFP28 MSA, SFP28 MSA, SFF-8665, SFF-8402, IEEE 802.3bj, IEEE 802.3by.
Product Highlights
- QSFP28 to SFP28
- Data rate: 25Gbps
- Cable type: Passive Twinax
- Length: 4 options from 1m (3ft) to 5m (16ft) as standard
- 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
In 100G Ethernet, data center interconnect and 5G transport networks, the 100G QSFP28 to 1x 25G SFP28 Passive DAC, 1m (3ft) provides a factory terminated 25Gbps link between QSFP28 to SFP28 ports. This unit is delivered 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. Custom labeling, packaging and compatibility coding for specific equipment vendors are available from our factory on request.
Standards and Compatibility
Standards compliance covers QSFP28 MSA, SFP28 MSA, SFF-8665, SFF-8402, IEEE 802.3bj, IEEE 802.3by. The unit works in any equipment with a standard QSFP28 to SFP28 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 ordering part number is QSFP-100G-1SPC01. We make this cable in 1m (3ft), 2m (7ft), 3m (10ft) and 5m (16ft). Special lengths outside this range can be produced to order. Wire gauge: 26AWG.
Tested Before Shipment
We do not ship untested stock. Each transceiver and cable is powered up in our test racks, checked for link stability, transmit power, receiver sensitivity and diagnostic readouts, and only then packed for delivery. This factory-level testing is one reason network integrators keep reordering from us year after year.
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.
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.
