China Cisco QSFP-4SFP25G-CU1M Compatible 100G QSFP28 to 4 x 25G SFP28 Passive Direct Attach Copper Breakout Cable Supplier, Products

- Compliant with SFF-8665 - Up to 28.3125Gbps data rate per channel - Up to 5m transmission - Single 3.3V power supply - RoHS compliant

Product Description

The KCO-100QSFP-4SFP25-DAC-xM Cisco QSFP-4SFP25G-CU1M Compatible QSFP28 to 4x 25G SFP28 Direct Attach Cable utilizes passive copper technology, ensuring reliable connectivity without the need for additional power. This cable provides a cost-effective solution for interconnecting equipment within a close range, such as telecom operator equipment rooms or data centers.

It offers a seamless connection between a 100G QSFP28 port and four 25G SFP28 ports, meeting the requirements of industry standards IEEE 802.3bj, SFF-8402, and SFF-8665. These breakout cables connect to a 100G QSFP port of a Cisco switch on one end and to four 25G SFP ports of a Cisco switch/server on the other end.

The Cisco compatible QSFP-100G to four SFP-25G copper direct-attach breakout cables are suitable for very short links and offer a cost-effective way to connect within racks. The QSFP28 Direct Attach Cables are compliant with the SFF-8665 specifications. Various choices of wire gauge are available from 30 to 24 AWG with various choices of cable length (up to 5m).

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Cost-effective Copper Solution

Lowest Total System Power

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Lowest Total System EMI

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Optimized Signal Integrity

Product Specifications
P/N KCO-100QSFP-4SFP25-DAC-xM
Form Factor QSFP28 to SFP28
Max Data Rate 100Gbps
Minimum Bend Radius 60mm
Wire AWG 30AWG
Cable Length Customized (up to 5m)
Jacket Material PVC (OFNR), LSZH
Cable Type Passive Twinax
MTBF ≥ 50 Million Hours
Power Consumption ≤ 0.125W
Power Supply 3.3V
Commercial Temperature Range 0 to 70°C (32 to 158°F)
Media Copper
Frequently Asked Questions
What is the application of the KCO-100QSFP-4SFP25-DAC-xM breakout cable?
This cable is designed for connecting a 100G QSFP28 port to four 25G SFP28 ports. It is ideal for short-range interconnections in data centers, telecom rooms, and network racks, linking switches to servers or other switches.
Does this passive copper cable require external power?
No, it utilizes passive copper twinax technology, which allows for reliable high-speed data transmission without requiring any additional external power source.
What standards does this direct attach breakout cable comply with?
The cable is fully compliant with industry standards IEEE 802.3bj, SFF-8402, and SFF-8665 specifications, ensuring excellent compatibility and signal integrity.
What are the available wire gauge and cable length options?
The wire gauge options range from 30 AWG to 24 AWG. The cable length is highly customizable, supporting lengths up to 5 meters.
What is the operating temperature range for this cable?
It supports a commercial operating temperature range of 0 to 70°C (32 to 158°F), suitable for standard data center environments.

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