400G QSFP112 4x 100G PAM4 to QSFP-DD 8x 50G PAM4 AOC

Built for 400G Ethernet data center and cloud network environments, the 400G QSFP112 4x 100G PAM4 to QSFP-DD 8x 50G PAM4 AOC delivers 400Gbps between QSFP112 to QSFP-DD interfaces over AOC fiber at 850nm. The integrated design removes the need for separate optical modules and simplifies sparing. You can order standard lengths from 1m (3ft) to 30m (98ft).
Product Highlights
- QSFP112 to QSFP-DD
- Data rate: 400Gbps
- Cable type: AOC
- Length: 10 options from 1m (3ft) to 30m (98ft) as standard
- Wavelength: 850nm
- DDM/DOM: Supported
Specifications
| Part Number | QSFP-400G-QDDAO03 |
|---|---|
| Manufacturer | HT |
| Form Factor | QSFP112 to QSFP-DD |
| Max. Data Rate | 400Gbps |
| Cable Length | 1m (3ft), 2m (7ft), 3m (10ft), 5m (16ft), 7m (23ft), 10m (33ft), 15m (49ft), 20m (66ft), 25m (82ft), 30m (98ft) |
| Cable Type | AOC |
| Wavelength | 850nm |
| Minimum Bend Radius | 30mm |
| Transmitter Type | VCSEL |
| Receiver Type | PIN |
| Max. Power Consumption | 10W (QSFP112 End) 14W (QSFP-DD End) |
| Jacket Material | OFNP |
| DSP | TX & RX Built-in DSP |
| DDM/DOM | Supported |
| Modulation Format | QSFP112-4x 100G-PAM4 QSFP-DD-8x 50G-PAM4 |
| Protocols | QSFP112 MSA, QSFP-DD MSA, IEEE802.3ck, IEEE802.3bs, CMIS 5.1 |
Applications
Designed for 400G Ethernet data center and cloud network environments, the 400G QSFP112 4x 100G PAM4 to QSFP-DD 8x 50G PAM4 AOC carries 400Gbps between QSFP112 to QSFP-DD interfaces. This unit is delivered in 10 standard lengths from 1m (3ft) to 30m (98ft). The integrated construction removes separate optics from the link budget and reduces the number of failure points in the row. Custom labeling, packaging and compatibility coding for specific equipment vendors are available from our factory on request. The link runs QSFP112-4x 100G-PAM4 QSFP-DD-8x 50G-PAM4 modulation, which keeps it aligned with current 400G switch silicon.
Standards and Compatibility
This product is designed and tested to comply with QSFP112 MSA, QSFP-DD MSA, IEEE802.3ck, IEEE802.3bs, CMIS 5.1. It plugs into any standards-based QSFP112 to QSFP-DD port, and compatibility coding for specific switch or router brands can be done in our factory before shipment.
Ordering Information
The ordering part number is QSFP-400G-QDDAO. We make this cable in 1m (3ft), 2m (7ft), 3m (10ft), 5m (16ft), 7m (23ft), 10m (33ft), 15m (49ft), 20m (66ft), 25m (82ft) and 30m (98ft). Special lengths outside this range can be produced to order.
OEM and Custom Orders
We have manufactured fiber optic connectivity products since 1995 and run our own production lines in Shenzhen. Beyond the standard catalog we build to order: special cable lengths, custom connector combinations, vendor-specific compatibility coding and private labeling. Send us your requirement and our engineers will quote a practical solution.
Worldwide Delivery
We ship to customers around the world every week. Express couriers handle most orders door to door in a few days; larger consignments go by air or sea to keep freight costs down. Tracking information is provided for every shipment, and we are flexible on shipping accounts and forwarders.
Tested Before Shipment
We do not ship untested stock. Each transceiver and cable is powered up in our test racks, checked for link stability, transmit power, receiver sensitivity and diagnostic readouts, and only then packed for delivery. This factory-level testing is one reason network integrators keep reordering from us year after year.
Packing Details
Standard packing is an anti-static bag plus blister protection, with cartons sized to keep products from moving in transit. We apply our standard labels by default; neutral packing or customer-branded labels, part number stickers and serial barcodes are all available on request.
