
A 1G direct-attached link depends on the correct host identity, interface mode and physical length. This page covers the H3C SFP-1G-PC compatible DAC series in direct-attach, including 0.5m (2ft). Each documented length-specific OEM reference is linked separately where an individual product page is available.
Series Part Number: SFP-1G-PCHT Part Number: SFP-1G-PC
The documented series configuration is 0.5m (2ft). 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-1G-PC |
|---|---|
| Manufacturer | HT |
| Connector Type | SFP to SFP |
| Max. Data Rate | 1Gbps |
| Minimum Bend Radius | 23mm |
| Wire AWG | 30AWG |
| Cable Length Options Covered | 0.5m (2ft) |
| Jacket Material | PVC (OFNR) |
| Cable Type | Passive Twinax |
| Power Consumption | ≤0.1W |
| Power Supply | 3.3V |
| Operating Temperature | 0 to 70°C (32 to 158°F) |
| Protocols | 1G Ethernet |
A passive DAC reduces the connection to one factory-terminated electrical assembly. This is useful where low latency, low interface power and a short managed route matter more than optical reach. Cable gauge, connector construction and host port settings still influence whether the complete link operates reliably. For this series, the listed interface is the stated interface and the aggregate rate is 1G.
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 23mm; the operating temperature is 0 to 70°C (32 to 158°F); the power consumption is ≤0.1W. 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, DAC 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-1G-PC 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-1G-PC, 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.