QSFP28-DD to Duplex-LC-200G-AOC-15M49FT 200G QSFP-DD 8 x 25G NRZ to 8 x 25G LC Duplex Active Optical Breakout Cable, 15m (49ft)

For a direct equipment connection requiring Generic QSFP28-DD to Duplex-LC-200G-AOC-15M49FT, this page supplies the 15m (49ft) version with QSFP28-DD to Duplex-LC. The cable supports 200G operation and eliminates a separate module-and-patch-cord assembly. Installation, maintenance and spare-cable identification are addressed alongside the full technical details.
OEM Part Number: QSFP28-DD to Duplex-LC-200G-AOC-15M49FTHT Part Number: QSFP28-DD to Duplex-LC-200G-AOC-15M49FT
Product Highlights
- HT-manufactured AOC assembly in 15m (49ft)
- 200G connectivity at 200Gbps
- Interface configuration: QSFP28-DD to Duplex-LC
- Fixed length and part number: 15m (49ft), QSFP28-DD to Duplex-LC-200G-AOC-15M49FT
- Cable construction: Optical Cable
- Maximum power consumption: ≤3.47W
- Minimum bend radius: 30mm
Specifications
| HT Part Number | QSFP28-DD to Duplex-LC-200G-AOC-15M49FT |
|---|---|
| Manufacturer | HT |
| Connector Type | QSFP28-DD to Duplex-LC |
| Max Data Rate | 200Gbps |
| Minimum Bend Radius | 30mm |
| Cable Length | 15m (49ft) |
| Wavelength | 850nm |
| Cable Type | Optical Cable |
| Modulation Format | NRZ |
| Power Consumption | ≤3.47W |
| Power supply | 3.5V |
| Extend Temperature Range | -20°C to +85°C |
| Protocols | QSFP-DD MSA CMIS 4.0, IEEE 802.3bs 200G-SR8, IEEE 802.3by 25G-SR |
| Application | Ethernet, 5G Front Haul |
Signal and Lane Configuration
The listed modulation format is NRZ. Both host interfaces must be configured for the same aggregate rate and lane arrangement. A connector that fits mechanically does not by itself guarantee that the remote port supports this encoding or breakout mode.
Position Within the Length Range
QSFP28-DD to Duplex-LC-200G-AOC-15M49FT occupies the middle of this family between QSFP28-DD to Duplex-LC-200G-AOC-10M33FT at 10m (33ft) and QSFP28-DD to Duplex-LC-200G-AOC-20M66FT at 20m (66ft). It adds 5m over the shorter option for extra routing clearance, while the next longer version adds another 5m. Measure the managed path and choose this version when its reach is sufficient without creating the slack associated with the longer assembly.
Field Installation and Maintenance
Inspect the route and both connectors before installation, then support the cable without pulling on either connector housing. During maintenance, release the latch properly rather than using the cable as a handle. Keep protection on unused ends, and if the assembly is removed for later use, coil it loosely and record its part number so the same length can be returned to service. For this assembly, the minimum bend radius is 30mm; the stated power consumption is ≤3.47W.
Power and Thermal Planning
The rated power consumption is ≤3.47W. 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.
Cable Construction and Routing
This assembly uses minimum bend radius 30mm. 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 Ethernet, 5G Front Haul. Listed interface and protocol references include QSFP-DD MSA CMIS 4.0, IEEE 802.3bs 200G-SR8, IEEE 802.3by 25G-SR. Confirm that the host firmware and port configuration support the same operating mode.
Breakout Port Mapping
The QSFP28-DD to Duplex-LC configuration divides the high-speed interface into multiple lower-speed connections. Verify the upstream lane assignment, downstream port speeds and breakout setting on the host before connecting the assembly. Each branch must attach to the correct remote interface.
Integrated Optical Assembly
The optical engines and fiber are permanently integrated into this AOC. There are no detachable optical modules to clean or exchange. Handle the complete assembly by its connector housings and cable, and keep both ends matched to the same interface specification.
Length Selection and Installation Planning
For this 15m (49ft) version, prepare the destination pathway before connecting either end. A longer assembly can cross separated equipment positions, but its weight and service slack must remain supported without blocking airflow. Handle the integrated optical cable and both optical engines as one factory-terminated product and never pull a connector into position by the cable. Within this family, QSFP28-DD to Duplex-LC-200G-AOC-10M33FT is shorter at 10m (33ft), while QSFP28-DD to Duplex-LC-200G-AOC-20M66FT is the next longer choice at 20m (66ft); comparing those two boundaries helps avoid both tension and unnecessary slack.
Quality Assurance and Packaging
The cable and both connectors are inspected before a functional link test. Connector protection and bend-safe packing reduce handling damage during transport and storage. Customer or site labels can be added for field inventories, with different lengths separated to simplify issue and return of spare assemblies. Neutral packaging and customer-specific packing documentation are available on request.
Generic Compatibility and Factory Testing
A field-ready cable needs both correct identification and a stable operating link. Our pre-packing check therefore includes the connectors, host recognition and link behavior. For equipment with uncertain revision history, providing the host model and software release helps identify compatibility requirements before the assembly reaches the installation site. Where supported by the host, receive activity and diagnostic indications are reviewed together with the established link.
Frequently Asked Questions
Is this an original equipment manufacturer cable?
No. It is manufactured by HT under our own manufacturer identity.
Does this order code cover multiple lengths?
No. QSFP28-DD to Duplex-LC-200G-AOC-15M49FT refers here to 15m (49ft). Every other verified length has a separate part number and page in the length list.
Are separate transceivers or patch leads required?
No. This is one complete direct-attach assembly. The ends are not detachable modules and should not be separated from the cable.
Can excess cable be folded into a compact bundle?
No. Use a supported, bend-safe service loop and observe the listed minimum bend radius. Do not crease the cable or tighten ties around the connector boots.
Ordering Information
Request the cable by its exact part number and length, and state the equipment model if compatibility confirmation is needed. Site orders can list quantities by rack or installation team. Any requested label should retain the part number so a removed or spare cable can still be identified accurately. This page’s fixed configuration is 15m (49ft); another length must be quoted under its corresponding part number.
Shipping and Lead Time
Standard configurations normally ship within one to three working days, while production quantities are confirmed with the order. International express, air cargo and sea freight can be selected according to destination and carton volume; customer courier accounts and nominated forwarders are also accepted.
