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Arista Networks A-O800-O800 Compatible 800G OSFP 8 x 100G PAM4 IHS/Finned Top Active Optical Cable

Arista Networks A-O800-O800 Compatible 800G OSFP 8 x 100G PAM4 IHS/Finned Top Active Optical Cable

This Arista Networks A-O800-O800 compatible cable series provides 800G connectivity through a OSFP (IHS/Finned Top) to OSFP (IHS/Finned Top) configuration. It is a complete optical assembly with permanently attached ends and integrated fiber. The page brings together the series specifications, compatibility guidance and direct links to the individual length and OEM part-number pages used for ordering.

Series Part Number: A-O800-O800HT Part Number: A-O800-O800

Product Highlights

  • HT-manufactured compatible alternative for Arista Networks A-O800-O800
  • 800G aggregate connectivity at 800Gbps
  • Interface configuration: OSFP (IHS/Finned Top) to OSFP (IHS/Finned Top)
  • Active Optical Cable
  • Length configurations covered: 1m (3ft), 3m (10ft), 5m (16ft), 7m (23ft), 10m (33ft), 15m (49ft), 20m (66ft), 25m (82ft), 30m (98ft) and 50m (164ft)
  • Power consumption: 14W Per End
  • Operating temperature: 0 to 70°C (32 to 158°F)

Available Lengths and Corresponding Part Numbers

The documented configurations are 1m (3ft), 3m (10ft), 5m (16ft), 7m (23ft), 10m (33ft), 15m (49ft), 20m (66ft), 25m (82ft), 30m (98ft) and 50m (164ft). Each link below opens the separate product page for that physical length and its corresponding OEM part number. Select the exact assembly required by the route and purchase order; custom project lengths can be discussed separately.

Compatible OEM Part Numbers

  • A-O800-O800-1M
  • A-O800-O800-3M
  • A-O800-O800-5M
  • A-O800-O800-7M
  • A-O800-O800-10M
  • A-O800-O800-15M
  • A-O800-O800-20M
  • A-O800-O800-25M
  • A-O800-O800-30M
  • A-O800-O800-50M

Specifications

Arista Networks CompatibleA-O800-O800-1M
ManufacturerHT
HT Part NumberA-O800-O800
Form FactorOSFP (IHS/Finned Top) to OSFP (IHS/Finned Top)
Max. Data Rate800Gbps
Cable Length Options Covered1m (3ft), 3m (10ft), 5m (16ft), 7m (23ft), 10m (33ft), 15m (49ft), 20m (66ft), 25m (82ft), 30m (98ft) and 50m (164ft)
Cable TypeActive Optical Cable
Wavelength850nm
Minimum Bend Radius30mm
Transmitter TypeVCSEL
Receiver TypePIN
Max. Power Consumption14W Per End
Modulation Format8x 100G-PAM4
CDR (Clock and Data Recovery)TX & RX Built-in CDR
Jacket MaterialOFNP
DDM/DOMSupported
Commercial Temperature Range0 to 70°C (32 to 158°F)
ProtocolsOSFP MSA, CMIS Rev 4.0, SFF-8679, IEEE 802.3bs

Applications and Deployment

Active optical cables integrate optical engines and fiber into a single factory-terminated link. They provide a lighter, longer-reach alternative to copper direct attach without requiring separate transceiver and patch-cord selection. The complete assembly should be routed with bend protection and connected only between compatible optical standards and port modes. For this series, the listed interface is OSFP (IHS/Finned Top) to OSFP (IHS/Finned Top) and the aggregate rate is 800G.

Arista Networks Compatibility and Factory Testing

Verification covers the physical connectors, expected host identity and an operating link with available diagnostic indications. We distinguish this complete check from a simple continuity test. Platform model and software release can be reviewed in advance where the installation has strict documentation or change-control requirements. Series-level inspection is followed by the exact length and OEM configuration selected for dispatch. Functional verification includes link establishment and diagnostic indications where the host exposes them.

Cable Construction and Routing

For this assembly, the jacket material is OFNP; the minimum bend radius is 30mm; the operating temperature is 0 to 70°C (32 to 158°F); the power consumption is 14W Per End. These parameters belong in the installation review rather than being treated as catalogue trivia. Route the cable through its intended managers without tension, avoid pressure close to the connector boots and leave enough space to operate the latches. Any service loop must respect the stated bend limit.

Structured Pathways and Serviceability

Treat the direct-attach assembly as part of the permanent pathway plan even when the link is expected to be temporary. Follow the intended horizontal and vertical managers, maintain the specified bend radius and leave service access around both ports. A small, supported service allowance is preferable to excess slack concealed inside a rack or placed under cable-tie pressure. For this series, keep the interface rate, AOC construction and length-specific OEM reference together throughout that review.

Ordering Information

Include the part number, fixed length, quantity and required pathway or rack grouping in the order information. The host model and firmware release are useful for change-controlled deployments. Different lengths should remain separate order lines so delivered labels and packing records agree with the pathway plan. For this series, follow the corresponding length link, quote that exact OEM part number and keep different lengths on separate order lines. HT part number A-O800-O800 identifies the product family; the linked page provides the final length-specific identity.

Shipping and Lead Time

Standard configurations normally ship within one to three working days, with production lead times confirmed for larger quantities. International courier, air freight and sea freight are available; customer courier accounts and nominated forwarders are accepted.

Quality Assurance and Packaging

After connector inspection and link verification, the assembly is coiled without tight bends and packed with end protection. Labels can cross-reference the customer cable schedule, OEM part number and length. This supports both receiving checks and later moves, adds or changes. Both connector ends are inspected as part of the complete assembly, and protective packing is selected to avoid tight bends during transport and storage.

Frequently Asked Questions

Is this an original Arista Networks cable?

No. It is an HT-manufactured compatible cable for equipment that specifies A-O800-O800, not an original Arista Networks-branded product.

Are different lengths and OEM part numbers separate products?

Yes. Where a length has its own OEM reference, follow the corresponding link above and order that exact part number on its own line. Do not substitute another length only because the connector arrangement is the same.

New Zealand Fiber Optics

New Zealand Fiber Optics

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Product Datasheets

For PDF documents of products data sheet or any general inquiry, email info@huihongfiber.com and we will send you the details.

Customer Support

For customer support, please email sales@huihongfiber.com; our Auckland service team will respond promptly.