25G SFP28 Passive Direct Attach Copper Twinax Cable

P/N: S25-S25-C SKU: 32701

US$14.00

In Stock: 469 pcs
Compatible Brands: MSA Standard NVIDIA(Ethernet)
Length: 1m (3ft) 2m (7ft) 3m (10ft) 5m (16ft) 7m (23ft)
Quantity:
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Products Highlight

  • Max. 0.5W Power Consumption
  • 21.25mm Minimum Bend Radius
  • Low Signal Loss
  • Low Crosstalk
  • Hot-pluggable SFP28 MSA Compliance
  • RoHS Lead-free Compliance

Specifications

Connector Type SFP28 to SFP28 Data Rate 25.78125Gbps to 25.78125Gbps
Media Copper Cable Type DAC
Cable Length 0.5m~5m(2ft~16ft) Outer Diameter 0.5m~3m@AWG 30 4m~5m@AWG 26
Jacket Material PVC Minimum Bend Radius 23mm@AWG 30 33mm@AWG 26
Power Consumption ≤0.1W Case Operating Temperature 0 to 70°C (32 to 158°F)
Protocol 25 Gigabit Ethernet Application Swicth to Switch Switch to NIC Router to NIC Other Links

Applications

Certification

Features

COMPATIBILITY

ALL TRADEMARKS, REGISTERED COMPANIES & REFERENCES CITED ARE THE SOLE PROPERTY OF THEIR RESPECTIVE COMPANY AND ARE USED SOLELY TO ASSIST IN THE IDENTIFICATION OF PRODUCTS.

  • NVIDIA/Mellanox MCP2M00-A001 COMPATIBLE

Switch Series & Supported Models

Browse common switch series and models supported for each brand.

Resources

Find answers to common questions about our products.

When should I choose a 25G SFP28 DAC instead of 25G optical transceivers with fiber?

Choose a 25G SFP28 DAC for short links inside the same rack or between nearby racks. It is usually more cost-effective, consumes less power, and is easier to deploy than using two optical transceivers plus fiber patch cables.

Can I use this DAC between devices from different vendors?

Yes. AICPLIGHT can provide dual-compatible coding, so each end of the cable can be programmed for a different vendor when needed. This is useful for links such as a Mellanox/NVIDIA NIC to a Cisco, Arista, Dell, or other 25G switch.

Can I plug this 25G SFP28 DAC into a 10G SFP+ port?

It is not recommended unless the switch or NIC clearly supports 25G SFP28 DACs running at 10G. For a stable 10G link, a 10G SFP+ DAC is usually the safer choice.

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M***l Confirmed Purchase
5.0

Plugged it in and the link came up right away. It has been running for a few days with no issues, and the latch feels solid.

J***n Confirmed Purchase
4.0

The AICPLIGHT high-speed cable worked well for our short-reach setup. Low latency and the packaging was better than expected.

C***e Confirmed Purchase
4.0

Used it between a switch and a server, and it was recognized without any trouble. The cable is a bit stiff, but performance has been fine.