
This H3C SFP-25G-AC compatible cable series provides 25G connectivity through a SFP28 to SFP28 configuration. It is an active copper assembly with the cable and signal-conditioning interfaces supplied together. 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: SFP-25G-ACHT Part Number: SFP-25G-AC
The documented series configuration is 1m (3ft). Use the relevant OEM reference below together with the HT identity and required length when requesting a quotation. If another length carries a different OEM part number, it must be reviewed and ordered as that distinct configuration.
| HT Part Number | SFP-25G-AC |
|---|---|
| Manufacturer | HT |
| Form Factor | SFP28 to SFP28 |
| Max Data Rate | 25Gbps |
| Media | Copper |
| Cable Type | Active Twinax |
| Cable Length Options Covered | 1m (3ft) |
| Wire AWG | 30AWG |
| Minimum Bend Radius | 22.5mm |
| Power Consumption | ≤0.55W |
| Jacket Material | PVC (OFNR) |
| Commercial Temperature Range | 0 to 70°C (32 to 158°F) |
| Protocols | IEEE 802.3, SFP28 MSA, SFF-8402 |
Active copper assemblies add signal conditioning while retaining the convenience of a direct-attached cable. They are appropriate where the equipment supports the stated active-cable type and the route exceeds the practical limits of a comparable passive assembly. Per-end power, airflow and host qualification should be assessed before high-density deployment. For this series, the listed interface is SFP28 to SFP28 and the aggregate rate is 25G.
The verification process combines digital identification with a live link test and diagnostic observation. Host model, hardware revision and software release are useful inputs because qualification behavior can change between platform generations; those details allow platform-specific requirements to be reviewed before the cable is packed. 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.
The specification table records the conductor specification is 30AWG; the jacket material is PVC (OFNR); the minimum bend radius is 22.5mm; the operating temperature is 0 to 70°C (32 to 158°F); the power consumption is ≤0.55W. Use those values when preparing the rack pathway and receiving checklist. Do not pull a connector by its cable, compress the run under tight ties or force excess length into a sharp coil. Connector protection should remain in place until the assembly is ready for insertion.
Check three layers before deployment: the host must accept the cable identification, the port must support the stated aggregate rate, and the lane configuration must match the attached interfaces. On breakout hardware, also confirm channelization and the mapping of every branch. These checks are particularly important when similar-looking ports operate at different speeds or under different firmware settings. For this series, keep the interface rate, ACC construction and length-specific OEM reference together throughout that review.
Specify the OEM part number and fixed length, then provide the intended host configuration if the link uses channelized or breakout ports. Separate part numbers should be used for separate lengths. This gives the compatibility review enough information to check both the physical assembly and the intended operating mode. 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 SFP-25G-AC identifies the product family; the linked page provides the final length-specific identity.
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.
Functional inspection covers identification, link establishment and the condition of both connector assemblies. The cable is then protected against dust and connector damage and packed without sharp bends. Labels can include the customer reference and host-platform note when requested for a controlled deployment. Both connector ends are inspected as part of the complete assembly, and protective packing is selected to avoid tight bends during transport and storage.
No. It is an HT-manufactured compatible cable for equipment that specifies SFP-25G-AC, not an original H3C-branded product.
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.
No. The connector ends and cable form one complete direct-attach assembly. The ends are not detachable standalone transceivers, and the complete product is tested together.
Provide the equipment manufacturer and model, port type, hardware revision and software release, together with the required OEM reference, length and quantity. Breakout projects should also identify the intended lane configuration.