800G OSFP112 Passive Direct Attach Copper Cable (DAC), 112G PAM4
Categories:
Product Highlights:
- 800G OSFP112 passive DAC
- 112G PAM4 per channel
- Up to 2m reach
- Low power and low latency
- Low-crosstalk copper architecture
- Hot-pluggable OSFP112 interfaces
- OSFP MSA and IEEE 802.3ck compliant
Table of Contents
Description
The 800G OSFP112 Passive Direct Attach Copper Cable (DAC) is a high-speed copper interconnect designed for short-distance 800Gbps networking applications. Featuring OSFP112 connectors and 112G PAM4 electrical signaling per channel, it provides a low-power, low-latency connectivity solution for high-density data center switches, AI and GPU clusters, HPC systems, and advanced Ethernet infrastructure. Supporting link lengths of up to 2m, the passive copper architecture combines efficient power characteristics with optimized signal integrity and low crosstalk. OSFP MSA, SFF-8636, and IEEE 802.3ck compliance supports interoperability with compatible equipment, while hot-plug capability and an I2C two-wire interface simplify installation, monitoring, and system management.
Specification
| Aggregate Data Rate | 800Gbps |
|---|---|
| Form Factor | OSFP112 |
| Connector | OSFP112 |
| Electrical Signaling | 112G PAM4 per channel |
| Transmission Type | Passive Copper |
| Maximum Link Length | Up to 2m |
| Ethernet Compliance | IEEE 802.3ck |
| MSA Compliance | OSFP MSA |
| Management Interface | I2C two-wire interface |
| Hot-Pluggable | Yes |
| Crosstalk | Low crosstalk design |
| Power Consumption | Low power |
| Operating Temperature | Not specified |
| Compliance | RoHS |
Features
- 800G OSFP112 to OSFP112 connectivity
- Up to 800Gbps aggregate bandwidth
- 112G PAM4 electrical signaling per channel
- Passive Direct Attach Copper architecture
- Up to 2m transmission distance
- Low power consumption
- Low latency
- Low crosstalk
- Hot-pluggable OSFP112 interfaces
- I2C two-wire management interface
- OSFP MSA compliant
- SFF-8636 compliant
- IEEE 802.3ck compliant
- Designed for high-density networking environments
Applications
- 800G Ethernet networks
- AI and GPU clusters
- High-performance computing
- High-density data center switches
- Switch-to-switch connections
- Data center rack interconnects
- Short-distance 800G connections
- Advanced Ethernet infrastructure
FAQ
What signaling technology does this DAC use?
The cable supports 112G PAM4 electrical signaling per channel for high-speed 800G connectivity.
What is the maximum cable length?
The cable supports link lengths of up to 2 meters, making it suitable for short-distance connections within high-density data center environments.
Is the cable passive?
Yes. It uses a passive copper architecture, providing low power consumption and low latency without active optical components.
What management interfaces and standards are supported?
The cable supports an I2C two-wire management interface and complies with OSFP MSA, SFF-8636, and IEEE 802.3ck specifications for compatible system integration.
What applications is it designed for?
It is designed for 800G connectivity in data center switches, AI and GPU clusters, HPC systems, and other high-density Ethernet infrastructure.
Featured DACs & AOCs Comparison Guide
| SKU | Cable Type | Data Rate | Form Factor A | Form Factor B | Wire Type | Length |
| AOC-100GQSFP28-5 | AOC | 100G | QSFP28 | QSFP28 | OM4 Fiber Cable | 5M |
| AOC-10GSFP-10 | AOC | 10G | SFP+ | SFP+ | OM4 Fiber Cable | 10M |
| AOC-25GSFP28-3 | AOC | 25G | SFP28 | SFP28 | OM4 Fiber Cable | 3M |
| AOC-40GQSFP-10 | AOC | 40G | QSFP+ | QSFP+ | OM3 Fiber Cable | 10M |
| AOC-QSFP-10G4SFP-5 | AOC | 40G | QSFP+ | 4*SFP+ | OM3 Fiber Cable | 5M |
| AOC-QSFP28-4SFP28-3 | AOC | 100G | QSFP28 | 4×SFP28 | OM3 Fiber Cable | 3M |
| DAC-100GQSFP28-25G4SFP28-P5 | DAC | 100G | QSFP28 | 4×SFP28 | 24AWG | 5M |
| DAC-100GQSFP28-P3 | DAC | 100G | QSFP28 | QSFP28 | 26AWG | 3M |
| DAC-10GCX4-P05 | DAC | 10G | CX4 | CX4 | 28AWG | 3M |
| DAC-10GSFP-P10 | DAC | 10G | SFP+ | SFP+ | 24AWG | 10M |
| DAC-400GQSFP-P5 | DAC | 400G | QSFP-DD | QSFP-DD | 30AWG | 5M |
| DAC-40GQSFP-P07 | DAC | 40G | QSFP+ | QSFP+ | 28AWG | 7M |
| DAC-QSFP-10G4SFP-P03 | DAC | 40G | QSFP+ | 4 * SFP+ | 30AWG | 3M |
| DAC-SFP-P05 | DAC | 1.25G | SFP | SFP | 30AWG | 5M |
Quality Qulifications and Compliance
To get the detailed certification, please go to the Compliance.
Please Note: Our products comply with all internationally recognized and industry-standard specifications. For customized or special requirement products, we carry out testing and standards in accordance with the conformity criteria specified in the contract.
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