AddOn QSFP28-100GB-PDAC3MLZ 100GBase-CU Direct Attach Cable
The AddOn QSFP28-100GB-PDAC3MLZ is an MSA-compliant 100GBase-CU direct attach cable engineered for high-performance computing and data center environments requiring reliable short-reach 100Gbps connectivity. This QSFP28 to QSFP28 Infiniband EDR cable delivers cost-effective passive copper connectivity over a maximum reach of 3.0 meters, making it ideal for rack-to-rack and switch-to-server deployments where performance and affordability converge. Built with LSZH (Low Smoke Zero Halogen) jacket material, this cable meets stringent fire safety standards while maintaining exceptional signal integrity for mission-critical applications.
Key Features
- 100Gbps data rate over passive copper connection
- QSFP28 to QSFP28 connector configuration for seamless compatibility
- 3.0-meter (9.8 ft) maximum reach for flexible deployment
- MSA-compliant design ensures interoperability with industry-standard equipment
- Infiniband EDR support for enhanced data center performance
- LSZH jacket provides fire safety and reduced toxicity in enclosed spaces
- Cost-effective alternative to active optical cables for short distances
- Low latency transmission ideal for HPC and cloud infrastructure
Technical Specifications
| Specification |
Details |
| Manufacturer |
ADD-ON |
| Part Number |
QSFP28-100GB-PDAC3MLZ-J-AO |
| Cable Type |
100GBase-CU Direct Attach Copper |
| Connector Type |
QSFP28 to QSFP28 |
| Data Rate |
100 Gbps |
| Maximum Reach |
3.0 meters (9.8 feet) |
| Protocol Support |
Infiniband EDR |
| Jacket Material |
LSZH (Low Smoke Zero Halogen) |
| MSA Compliance |
Yes |
| Connection Type |
Passive Copper |
Frequently Asked Questions
What is a 100GBase-CU direct attach cable used for?
A 100GBase-CU direct attach cable is used to connect high-speed network equipment in data centers, such as switches to servers or switch-to-switch connections. It provides 100Gbps connectivity over short distances using passive copper, making it cost-effective for rack-level deployments in HPC and cloud environments.
How does this QSFP28 cable compare to active optical cables?
The AddOn QSFP28-100GB-PDAC3MLZ passive copper cable offers lower cost and reduced power consumption compared to active optical cables, while maintaining excellent performance for distances up to 3 meters. It's ideal for short-reach data center interconnects where budget efficiency matters.
Is this Infiniband EDR cable compatible with my equipment?
Yes, this cable is MSA-compliant and supports Infiniband EDR standards, ensuring broad compatibility with industry-standard QSFP28-equipped switches, servers, and network adapters from major vendors.
Why choose LSZH jacket material for data center cables?
LSZH (Low Smoke Zero Halogen) jacket material reduces toxic smoke and corrosive gases in case of fire, making it essential for enclosed data center spaces and meeting fire safety regulations in commercial and enterprise environments.
