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25G SFP28 Passive DAC

25G SFP28 Passive DAC

The 25G SFP28 Passive DAC, 0.5m (2ft) is a passive twinax direct attach copper cable with SFP28 to SFP28, supporting 25Gbps links over a length of 0.5m (1.64ft). 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 25G Ethernet, data center interconnect and 5G transport networks, and complies with IEEE 802.3, SFP28 MSA, SFF-8402, Infiniband, EIA 364-1000.

Product Highlights

  • SFP28 to SFP28
  • Data rate: 25Gbps
  • Cable type: Passive Twinax
  • Length: 0.5m (2ft) to 5m (16ft), 8 standard options
  • Operating temperature: 0 to 70°C (32 to 158°F)

Specifications

Part NumberSFP-25G-PCxx
ManufacturerHT
Connector TypeSFP28 to SFP28
Max. Data Rate25Gbps
Cable TypePassive Twinax
Cable Length0.5m (2ft), 1m (3ft), 1.5m (5ft), 2m (7ft), 2.5m (8ft), 3m (10ft), 4m (13ft), 5m (16ft)
MediaCopper
Wire AWG30AWG
Minimum Bend Radius21mm
Power Consumption≤0.5W
Jacket MaterialPVC (OFNR)
Commercial Temperature Range0 to 70°C (32 to 158°F)
Power Supply3.3V
Application25G Ethernet, Data Center, 5G Wireless
ProtocolsIEEE 802.3, SFP28 MSA, SFF-8402, Infiniband, EIA 364-1000

Applications

Designed for 25G Ethernet, data center interconnect and 5G transport networks, the 25G SFP28 Passive DAC, 0.5m (2ft) carries 25Gbps between SFP28 to SFP28 interfaces. This unit is stocked in 8 standard lengths from 0.5m (2ft) to 5m (16ft). Because the assembly is factory terminated and tested as a complete link, installation is plug and play on both ends. If your project needs a specific vendor coding or custom label, our production line handles it as a routine step before packing.

Standards and Compatibility

Compliance: IEEE 802.3, SFP28 MSA, SFF-8402, Infiniband, EIA 364-1000. 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 code varies with length, such as SFP-25G-PC005 for the shortest option. Standard supply covers 0.5m (2ft), 1m (3ft), 1.5m (5ft), 2m (7ft), 2.5m (8ft), 3m (10ft), 4m (13ft) and 5m (16ft). Custom length production is available for project requirements. 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.

Built to Your Spec

Our product line has grown with the industry for three decades, from GBIC-era modules to today's 800G and 1.6T interconnects. If the exact configuration you need is not listed, we can usually build it: custom lengths, mixed connector breakouts, OEM branding and project-specific firmware coding are all supported.

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.

Singapore Fiber Optics

Fiber Optic Singapore

Singapore Service center: Singapore 567711

Factory in Asia: Shangxue Industrial Area, Shenzhen

Products Datasheet

Our full product range is available as PDF datasheets for download.

For any general inquiry, please email info@huihongfiber.com and we will reply with details.

Customer Support

For customer support, please email sales@huihongfiber.com; our Singapore team will get back to you as soon as possible.