Amphenol Commercial QSFP Double Density (DD) Interconnect System
Amphenol Commercial QSFP Double Density (DD) Interconnect System is backward-mating compatible with QSFP products. The connectors utilize an electrical interface with eight lanes that support 25Gb/s NRZ modulation or 56Gb/s PAM4, providing solutions up to 400Gb/s aggregate bandwidth. The 76-position, 0.8mm-pitch connectors enable up to 14.4Tb/s aggregate bandwidth in a single switch slot. The connector and cage design is backward compatible with QSFP28 modules, which can be inserted into a QSFP DD port and connected to four of the eight electrical channels. Amphenol Commercial QSFP DD Interconnect System is ideal for communications, industrial and instrumentation, and data applications.
Features
- Electrical interface employs 8 lanes that support 25Gb/s NRZ modulation or 56Gb/s PAM4, providing solutions up to 400Gb/s aggregate bandwidth
- Enables up to 14.4Tb/s aggregate bandwidth in a single switch slot
- Backwards mating compatible with QSFP allows for use of QSFP or QSFP DD products in any port
- MSA-supported standard interface
- Supports passive and active copper and optical solutions products to enable the use of DAC, short and long-range optical
- Single (1x1), ganged (1xN) and stacked (2xN) connector and cage configurations
- Multiple heat sink options to maximize heat dissipation
- RoHS compliant and halogen free
Applications
- Data
- Switches
- Servers
- Hubs
- Industrial and instrumentation
- Test and measurement equipment
- Communications
- Cellular infrastructure
- Network interface cards (NICs)
- SAN-storage attached networks
Videos
Published: 2019-02-20
| Updated: 2026-06-26
