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Brocade 100G-Q28-Q28-C-02501 Compatible 100G QSFP28 4 x 25G NRZ Passive Copper Twinax Cable, 2.5m (8ft)

Brocade 100G-Q28-Q28-C-02501 Compatible 100G QSFP28 4 x 25G NRZ Passive Copper Twinax Cable, 2.5m (8ft)

This HT cable matches the 100G-Q28-Q28-C-02501 requirement for Brocade equipment. The 2.5m (8ft) assembly supports 100G operation and provides a factory-terminated passive copper link without separate optical modules or patch cords; its complete electrical and mechanical details are listed below.

OEM Part Number: 100G-Q28-Q28-C-02501HT Part Number: 100G-Q28-Q28-C-02501

Product Highlights

  • Compatible alternative to Brocade 100G-Q28-Q28-C-02501
  • 100G connectivity at 100Gbps
  • Interface configuration: QSFP28 to QSFP28
  • Fixed length and part number: 2.5m (8ft), 100G-Q28-Q28-C-02501
  • Cable construction: Passive Twinax
  • Conductor specification: 30AWG
  • Maximum power consumption: ≤0.5W
  • Minimum bend radius: 33.5mm

Specifications

HT Part Number100G-Q28-Q28-C-02501
Brocade Compatible100G-Q28-Q28-C-02501
ManufacturerHT
Form FactorQSFP28 to QSFP28
Max. Data Rate100Gbps
MediaCopper
Cable TypePassive Twinax
Cable Length2.5m (8.20ft)
Jacket MaterialPVC (OFNR)
Minimum Bend Radius33.5mm
Wire AWG30AWG
Max. Power Consumption≤0.5W
Modulation Format4x 25G-NRZ to 4x 25G-NRZ
Power Supply3.3V
MTBF≈50 Million Hours
Commercial Temperature Range0 to 70°C (32 to 158°F)
Application100G Ethernet
ProtocolsQSFP28 MSA, SFF-8662, IEEE 802.3

Signal and Lane Configuration

The listed modulation format is 4x 25G-NRZ to 4x 25G-NRZ. Both host interfaces must be configured for the same aggregate rate and lane arrangement. A connector that fits mechanically does not by itself guarantee that the remote port supports this encoding or breakout mode.

Position Within the Length Range

100G-Q28-Q28-C-02501 occupies the middle of this family between 100G-Q28-Q28-C-0201 at 2m (7ft) and 100G-Q28-Q28-C-0301 at 3m (10ft). It adds 0.5m over the shorter option for extra routing clearance, while the next longer version adds another 0.5m. Measure the managed path and choose this version when its reach is sufficient without creating the slack associated with the longer assembly.

Power and Thermal Planning

The rated power consumption is ≤0.5W. Include this load in the host-port power and thermal budget, especially in densely populated switches. Maintain front-panel clearance and do not bundle the cable so tightly that it obstructs airflow around the connectors.

Cable Construction and Routing

This assembly uses 30AWG conductors, PVC (OFNR) jacket, minimum bend radius 33.5mm. These mechanical characteristics affect how the cable should be dressed behind the equipment. Avoid sharp edges, excessive ties and repeated tight bends close to the connector boots.

Network and Protocol Considerations

The intended application is 100G Ethernet. Listed interface and protocol references include QSFP28 MSA, SFF-8662, IEEE 802.3. Confirm that the host firmware and port configuration support the same operating mode.

Passive Copper Operation

A passive DAC has no separate optical conversion stage. Its low-power, low-latency operation is useful for short equipment links, but the assembly must remain within the length and signaling mode accepted by both hosts.

Length Selection and Installation Planning

The 2.5m (8ft) version is useful when a two-metre run would leave insufficient working slack. Before installation, check the complete horizontal and vertical path so that 100G-Q28-Q28-C-02501 reaches both ports without tension at either connector.

Brocade Compatibility and Factory Testing

Our compatibility setup for Brocade 100G-Q28-Q28-C-02501 is checked together with the physical 2.5m (8ft) assembly. Factory verification covers connector condition, host identification, error-free link establishment and electrical continuity, link stability and diagnostic readouts. Providing the exact host model and firmware release helps us identify platform-specific requirements before production.

Ordering Information

Quote HT part number 100G-Q28-Q28-C-02501 with the required quantity. The 2.5m (8ft) length is fixed for this part number; if a different length is needed, select its corresponding page and OEM reference from the length list above. Standard HT labels and project-specific packaging are available.

Frequently Asked Questions

Is this an original Brocade cable?

No. It is an HT-manufactured compatible alternative for equipment that specifies Brocade 100G-Q28-Q28-C-02501.

What information should I provide for a compatibility check?

Provide the host manufacturer, equipment model, port type, hardware revision and software release, together with the OEM part number and required quantity.

Does this page include more than one cable length?

No. This page is dedicated to 2.5m (8ft) and part number 100G-Q28-Q28-C-02501. Other lengths have their own part numbers and product pages.

Are separate optical modules required?

No. The connectors and cable form one complete direct-attach assembly. Do not attempt to detach or replace either end.

Quality Assurance and Packaging

Production inspection covers both physical condition and a live link check. Connector ends receive individual protection, and the completed assembly is packed without tight ties or sharp bends. For multi-length projects, cartons can be separated and labelled by OEM part number to simplify installation on site.

Shipping and Lead Time

Standard configurations normally ship within one to three working days. Worldwide courier, air freight and sea freight options are available, and shipments can also be sent on your own courier account or delivered to an appointed forwarder.

 

Get a quick quote

Please write to sales@huihongfiber.com, we will reply as soon as possible.


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