100G QSFP28 Active Optical Cable (AOC), 70m, OM3, Commercial-Grade
The 100G QSFP28 Active Optical Cable is a 4-channel, 850nm parallel-optics AOC designed for reliable 100Gbps-class short-range connectivity. Using OM3 multimode fiber, VCSEL transmitters, PIN receivers, and integrated CDR, it supports up to 70m for data center and InfiniBand applications.
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Description
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Specification
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Features
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Application
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Custom Service
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FAQ
The 100G QSFP28 Active Optical Cable (AOC) is a high-speed, four-channel parallel optical interconnect designed for 100 Gigabit Ethernet and InfiniBand FDR/EDR applications. Featuring QSFP28 connectors on both ends, the cable integrates four 850nm VCSEL transmit channels and four PIN receiver channels to deliver 100Gbps-class full-duplex connectivity over multimode fiber. Its integrated CDR circuitry helps maintain signal integrity for reliable short-range data transmission.
Designed for high-density network environments, this commercial-grade AOC provides a plug-and-play alternative to separate transceiver and fiber-cable combinations, simplifying installation while reducing cable assembly complexity. With OM3 multimode fiber and a maximum reach of 70m, it is well suited for data center switch-to-switch, switch-to-server, storage networking, and other short-distance 100G interconnect applications.| Form Factor | QSFP28 |
|---|---|
| Application | 100G Ethernet |
| Supported Protocol | IEEE 802.3bm 100GBASE-SR4 |
| Other Applications | InfiniBand FDR/EDR |
| Data Rate | 103.125Gbps |
| Optical Architecture | 4-channel parallel optics |
| Transmission | Full-duplex |
| Wavelength | 850nm |
| Fiber Type | Multimode |
| Fiber Grade | OM3 |
| Maximum Reach | 70m |
| Transmitter | VCSEL |
| Receiver | PIN |
| Modulation | NRZ |
| CDR | Yes |
| Inbuilt FEC | No |
| Power Consumption | ≤2.2W |
| Power Supply | 3.3V |
| Cable Jacket | LSZH |
| Minimum Bending Radius | 60mm |
| DDM/DOM | Supported |
| Packaging | COB |
| Connector Interface | QSFP28 | 38-contact edge connector |
| Compatibility | Generic |
| Operating Temperature | 0°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Product Class | Commercial Grade |
- 100Gbps-class full-duplex active optical cable with QSFP28 connectors
- Four optical lanes operating at a nominal wavelength of 850nm
- 4-channel VCSEL transmitter and 4-channel PIN receiver architecture
- Supports 100G Ethernet and InfiniBand FDR/EDR applications
- Compliant with IEEE 802.3bm 100GBASE-SR4 and SFF-8665 specifications
- Supports transmission distances of up to 70m over OM3 multimode fiber
- Integrated CDR for improved signal integrity and stable high-speed operation
- NRZ modulation for 100G parallel-optics transmission
- Low power consumption of ≤2.2W
- 3.3V power supply
- LSZH cable jacket for improved installation flexibility
- Hot-pluggable QSFP28 form factor for easy deployment and replacement
- DDM/DOM monitoring support
- Commercial-grade operating temperature range of 0°C to +70°C
- Generic compatibility for deployment across compatible networking platforms
- 100G Ethernet switch-to-switch interconnects
- Data center spine-to-leaf and leaf-to-leaf connections
- Server-to-switch high-speed networking
- High-performance computing (HPC) networks
- InfiniBand FDR/EDR interconnects
- Storage area networks and high-speed storage systems
- Short-range data center backbone connections
- High-density network and rack-level interconnects
OEM and customized cable solutions are available for network equipment manufacturers, system integrators, distributors, and large-scale data center deployments. Customization options may include cable length, labeling, packaging, branding, and compatibility requirements according to project specifications.
For volume deployments, customized product configurations and production requirements can be evaluated to ensure consistency across equipment platforms and network installations. Contact us with your required length, equipment compatibility, quantity, and other specifications for an OEM or custom solution.
What is the maximum transmission distance of this 100G QSFP28 AOC?
The cable supports a maximum transmission distance of 70 meters when used with OM3 multimode fiber. The actual usable distance can also depend on the optical characteristics and installation environment of the connected equipment.
Why use a 100G AOC instead of separate QSFP28 transceivers and fiber cables?
An AOC integrates the optical modules and fiber assembly into one factory-terminated cable. This eliminates the need to purchase and install separate transceivers and patch cables, making the solution easier to deploy while reducing the number of connection points.
Is this AOC suitable for connecting equipment from different manufacturers?
The cable uses a standard QSFP28 interface and is designed for generic compatibility with equipment supporting the applicable 100G optical interface. However, some network platforms may require vendor-specific coding or compatibility validation, so equipment compatibility should be confirmed before large-scale deployment.
Can this cable be used for applications other than 100G Ethernet?
Yes. In addition to 100G Ethernet, the cable is designed to support InfiniBand FDR/EDR applications. It can therefore be used in data center, HPC, and other high-performance networking environments where compatible 100G-class parallel optical connectivity is required.
What does the four-channel architecture mean?
The cable uses four parallel optical lanes in each transmission direction. Each lane carries a portion of the overall data stream, allowing the four lanes to work together to provide 100Gbps-class full-duplex communication rather than transmitting the entire data stream through a single optical channel.
Is this cable intended for long-distance network connections?
No. This product is optimized for short-range, high-bandwidth interconnects within data centers, server rooms, and equipment racks. For longer distances, a suitable QSFP28 optical transceiver paired with an appropriate fiber-optic cable is generally a better solution.
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