Fortinet FN-CABLE-SFP56-DAC-L1 Compatible 50G SFP56 Passive Copper Twinax Cable, 1m (3ft)

The assembly listed here is the 1m (3ft) member of the FN-CABLE-SFP56-DAC-L1 product family for Fortinet equipment. It provides 50G DAC connectivity through SFP56 to SFP56. Project teams can use the detailed table, related references and documentation-oriented packing information to keep each delivered cable aligned with its planned endpoints.
OEM Part Number: FN-CABLE-SFP56-DAC-L1HT Part Number: FN-CABLE-SFP56-DAC-L1
Product Highlights
- Compatible alternative to Fortinet FN-CABLE-SFP56-DAC-L1
- 50G connectivity at 50Gbps
- Interface configuration: SFP56 to SFP56
- Fixed length and part number: 1m (3ft), FN-CABLE-SFP56-DAC-L1
- Cable construction: Passive Twinax
- Conductor specification: 30AWG
- Maximum power consumption: <0.1W
Specifications
| HT Part Number | FN-CABLE-SFP56-DAC-L1 |
|---|---|
| Manufacturer | HT |
| Connector Type | SFP56 to SFP56 |
| Max Data Rate | 50Gbps |
| Cable Length | 1m(3ft) |
| Wire AWG | 30AWG |
| Power Consumption | <0.1W |
| Jacket Material | PVC |
| Cable Type | Passive Twinax |
| Compatible | Generic |
| Temperature | 0°C to 70°C (32 to 158°F) |
| Application | 50G Ethernet |
| Modulation Technology | PAM4 |
| Protocol | SFP28 MSA SFF-8432 |
Power and Thermal Planning
The rated power consumption is <0.1W. Include this load in the host-port power and thermal budget, especially in densely populated switches. Maintain front-panel clearance and do not bundle the cable so tightly that it obstructs airflow around the connectors.
Passive Copper Operation
A passive DAC has no separate optical conversion stage. Its low-power, low-latency operation is useful for short equipment links, but the assembly must remain within the length and signaling mode accepted by both hosts.
Length Selection and Installation Planning
At 1m (3ft), FN-CABLE-SFP56-DAC-L1 is a practical choice for direct connections within one rack. Route the cable along the intended management path rather than pulling it diagonally across adjacent connectors, and leave enough clearance for insertion, removal and front-panel airflow.
Project Documentation and Cable Identification
Large deployments are easier to audit when the order code, physical length and endpoint record agree. Keep the OEM reference in the compatibility document and use the HT part number on the packing list. Where several lengths arrive together, labels and carton groups can be arranged by rack or port plan so installers do not have to identify cables by appearance alone. For this assembly, the listed conductor specification is 30AWG; the stated power consumption is <0.1W; the jacket material is PVC.
Cable Construction and Routing
This assembly uses 30AWG conductors, PVC jacket. These mechanical characteristics affect how the cable should be dressed behind the equipment. Avoid sharp edges, excessive ties and repeated tight bends close to the connector boots.
Network and Protocol Considerations
The intended application is 50G Ethernet.
Fortinet Compatibility and Factory Testing
Factory verification links the compatibility identity to the exact physical assembly described on this page. Identification, connector condition and live link behavior are checked before packing. Customers can submit equipment and firmware details with the project documentation for a more specific pre-order compatibility review. Where supported by the host, link stability and diagnostic indications are reviewed together with the established link.
Frequently Asked Questions
Is this an original Fortinet cable?
No. It is an HT-manufactured compatible alternative for equipment that specifies Fortinet FN-CABLE-SFP56-DAC-L1.
How should an unused assembly be stored?
Protect both connector ends, keep the cable in a loose bend-safe coil and retain its part-number label so the length and compatibility identity remain traceable.
Can different brands be connected with the same assembly?
Only where both hosts explicitly support the complete interface and compatibility arrangement. Document each end and select the appropriate brand-specific product when required.
Does this order code cover multiple lengths?
No. FN-CABLE-SFP56-DAC-L1 refers here to 1m (3ft). Every other verified length has a separate part number and page in the length list.
Ordering Information
Use the listed HT part number for ordering and retain the OEM reference as the host-compatibility cross-reference. Send quantities by length, along with any rack-based packing or label instructions. If the project has mixed equipment, include the host model for each group rather than relying only on the aggregate cable rate. Quantity and any labeling instructions should be attached specifically to FN-CABLE-SFP56-DAC-L1.
Shipping and Lead Time
Standard configurations normally ship within one to three working days, while production quantities are confirmed with the order. Delivery can be arranged by courier, air freight or sea freight, and goods may instead be handed to an appointed forwarder or shipped on the customer’s courier account.
Quality Assurance and Packaging
Inspection and link testing are completed before the cable enters its protective packaging. Project orders can be packed and labelled by length, rack or customer reference, with packing documentation that makes received quantities straightforward to reconcile against the installation schedule. Standard protective packing is used by default, with project documentation arranged when requested.
