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Passive Direct Attach Copper Cables (DACs)

Use passive DACs for supported short-reach, high-speed links, such as within a rack. Check device support, data rate and cable length.

Product category illustration; verify model, interfaces and configuration against actual product documentation.
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Passive Direct Attach Copper Cables (DACs)

Passive direct-attach copper cables

Use passive DACs for supported short-reach, high-speed links, such as within a rack. Check device support, data rate and cable length.

Applications
In-rack uplinks and short server-to-switch connections.
Supply Scope
Point-to-point DACs · Breakout DACs · Different data rates and connector form factors
Information for an Inquiry
Complete model or configuration, quantity, equipment location or destination, and required dates. Quote, condition, accessories and warranty are confirmed separately.
Product overview and selection

From application to equipment list

Specification examples help define requirements. Support depends on the exact model, platform documentation and supplier information.

Common Types & Supporting Components

  • Point-to-point DACs
  • Breakout DACs
  • Different data rates and connector form factors
  • Options for different wire gauges and lengths
Typical Applications

In-rack uplinks and short server-to-switch connections.

Key Specifications

Ports
Equipment, interfaces and protocols at both ends
Data Rate
Link data rates supported by the equipment
Length
Target reach and host-supported cable lengths
Cable Configuration
Point-to-point or breakout configuration and lane mapping
Compatibility
Host coding and firmware requirements
Installation
Wire gauge, bend limits and port clearance

Four Checks Before Purchasing

  1. 01
    Confirm length against equipment support limits
  2. 02
    Check both host compatibility and protocol
  3. 03
    Confirm port breakout settings for breakout configurations
  4. 04
    Specify wire gauge, routing and accessories

Coordinate the product, accessories and delivery

Submit a complete model or project bill of materials so we can check compatibility, main units, accessories, quantities, lead times and destination. Compare supply sources, volume purchasing and phased delivery for the actual requirement.

Source, condition, specifications, tests, warranty and after-sales scope are confirmed separately in the quotation and order. This page describes purchasing scope; actual models, quantities and prices depend on the inquiry result.

Equipment InquirySubmit a Project

Product category illustration

Product category illustration

Category illustration only. Refer to the specific product documentation for the actual model, configuration, condition and appearance.

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