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H3C LSWM1STK Compatible 10G SFP+ Passive Copper Twinax Cable, 0.5m (2ft)

H3C LSWM1STK Compatible 10G SFP+ Passive Copper Twinax Cable, 0.5m (2ft)

This 0.5m (2ft) DAC cable is built for H3C equipment requiring the LSWM1STK interface. The 10Gbps link uses SFP+ to SFP+ and is supplied as one complete tested assembly.

OEM Part Number: LSWM1STKHT Part Number: LSWM1STK

Product Highlights

  • Compatible alternative to H3C LSWM1STK
  • 10G connectivity at 10Gbps
  • Interface configuration: SFP+ to SFP+
  • Fixed length and part number: 0.5m (2ft), LSWM1STK
  • Cable construction: Passive Twinax
  • Conductor specification: 30AWG
  • Maximum power consumption: ≤0.1W
  • Minimum bend radius: 23mm

Specifications

HT Part NumberLSWM1STK
H3C CompatibleSFP-H10GB-CU50CM
ManufacturerHT
Connector TypeSFP+ to SFP+
Max Data Rate10Gbps
MediaCopper
Application10G Ethernet
Minimum Bend Radius23mm
Wire AWG30AWG
Cable Length0.5m (1.64ft)
Jacket MaterialPVC (OFNR)
Cable TypePassive Twinax
Temperature0 to 70°C (32 to 158°F)
Power Consumption≤0.1W
Power Supply3.3V
Protocols1x InfiniBand QDR, DDR, SDR, 10 Gigabit Ethernet, Fibre Channel

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.

Position Within the Length Range

LSWM1STK is the shortest of 5 verified length options in this family. It is the preferred choice when the port positions are close and cable slack must be kept to a minimum. The next option is LSWM2STK at 1m (3ft), adding 0.5m for a less direct routing path; selecting it unnecessarily would leave more cable to dress.

Cable Construction and Routing

This assembly uses 30AWG conductors, PVC (OFNR) jacket, minimum bend radius 23mm. 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 10G Ethernet. Listed interface and protocol references include 1x InfiniBand QDR, DDR, SDR, 10 Gigabit Ethernet, Fibre Channel. Confirm that the host firmware and port configuration support the same operating mode.

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

The 0.5m (2ft) length is suited to closely aligned ports where excessive slack would obstruct airflow or complicate dressing. Measure the actual port-to-port path before choosing LSWM1STK; even a short assembly must retain the specified bend radius and should never be pulled tight behind the equipment.

H3C Compatibility and Factory Testing

Our compatibility setup for H3C LSWM1STK is checked together with the physical 0.5m (2ft) assembly. Factory verification covers connector condition, host identification, error-free link establishment and electrical continuity, link stability and diagnostic readouts. Providing the exact host model and firmware release helps us identify platform-specific requirements before production.

Ordering Information

Use part number LSWM1STK for the 0.5m (2ft) assembly. For mixed-length projects, list each required part number and quantity separately so that every cable can be tested and packed according to its intended installation.

Frequently Asked Questions

Is this an original H3C cable?

No. It is an HT-manufactured compatible alternative for equipment that specifies H3C LSWM1STK.

Can the cable be folded to shorten its routing path?

No. Follow the specified minimum bend radius and route the 0.5m (2ft) assembly without tight folds, sharp edges or excessive cable ties.

Can I use it between different speeds or interface types?

Only when both hosts explicitly support the same data rate, lane mapping and breakout configuration. Mechanical fit alone is not proof of interoperability.

What information should I provide for a compatibility check?

Provide the host manufacturer, equipment model, port type, hardware revision and software release, together with the OEM part number and required quantity.

Quality Assurance and Packaging

Every LSWM1STK compatible assembly undergoes link testing, compatibility verification and visual inspection. The 0.5m (2ft) cable is coiled without exceeding its minimum bend radius, fitted with connector protection and packed in an anti-static bag or protective tray before cartoning. Project labels and packing lists are available for volume orders.

Shipping and Lead Time

Lead time for ordinary configurations is normally one to three working days, while production quantities are confirmed with the order. We can arrange express courier or economy freight according to destination and carton volume, or hand the shipment to your appointed logistics provider.

 

Get a quick quote

Please write to sales@huihongfiber.com, we will reply as soon as possible.


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