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JTOPTICS Direct Attach Cable (DAC) assemblies are high speed, cost-effective alternative to fiber optic transceiver and cables in 10G, 40Gb, 100G and 400G applications. Ideal for highly cost-effective networking connectivity within a rack and between adjacent racks. They enable hardware OEMs and data center operators to achieve high port density and configuration at a low cost. Our DAC twinax copper cables are available with brand compatible version and compatible with major brands like Cisco, Finisar, Juniper, Arista, Dell, HPE, Extreme, Brocade, Mellanox, H3C, Intel, IBM, Nokia, Ciena, Huawei, Ixia.
JTOPTICS 800G QSFP-DD DAC (Passive Direct Attach Copper) enables high-bandwidth 800G links and supports 800G Ethernet rate. 800G Passive Direct Attach Copper Cable is compliant with the QSFP-DD-MSA and IEEE802.3ck, it’s high-performance & cost-effective I/O solutions for LAN, HPC, and SAN. The high-speed cable assemblies meet and exceed 800G Ethernet, InfiniBand EDR /HDR, and temperature requirements for performance and reliability. The 800G QSFP-DD DAC assembly meets QSFP112-DD MSA, IEE802.3ck, 400GBase-CR4, 200Gbase-CR2 and 100GBase-CR1 standards.Hot-pluggable QSFP-DD DAC cable assemblies8x 100G PAM4 electrical interfaceData rate up to 106.25Gbps per channel.Compliant with QSFP-DD MSA, CMIS & IEEE 802.3Support 800G for Higher Port DensityLow power dissipationCommercial case operating temp. rangeSingle 3.3V power supplyBuilt-in digital diagnostic functionalityRoHS compliantLow power dissipationExcellent signal integrity & low insertion lossMinimum Bend Radius 69mm..
JTOPTICS 800G OSFP DAC (Passive Direct Attach Copper) enables high bandwidth 800G links and supports 800G Ethernet rate. 800G Passive Direct Attach Copper Cable is compliant with the OSFP-MSA and IEEE802.3ck, it’s high-performance & cost-effective I/O solutions for LAN, HPC, and SAN. The high-speed cable assemblies meet and exceed 800G Ethernet, InfiniBand EDR /HDR, and temperature requirements for performance and reliability. The 800G OSFP DAC assembly meets OSFP MSA, IEE802.3ck, 400GBase-CR4, 200Gbase-CR2 and 100GBase-CR1 standards.Hot-pluggable OSFP DAC cable assemblies8x 100G PAM4 electrical interfaceData rate up to 106.25Gbps per channel.Compliant with OSFP MSA, CMIS & IEEE 802.3Support 800G for Higher Port DensityLow power dissipationCommercial case operating temp. rangeSingle 3.3V power supplyBuilt-in digital diagnostic functionalityRoHS compliantLow power dissipationExcellent signal integrity & low insertion lossMinimum Bend Radius 69mm..
The Mellanox/Nvidia MCP4Y10-N is an 800G OSFP Direct Attach Cable (DAC) designed for high-speed, short-range connectivity in data centers and high-performance computing environments. It features OSFP-to-OSFP connectors and utilizes passive Twinax copper for efficient data transfer without the need for additional power. Supporting up to 800Gbps data rates, this straight cable provides a cost-effective, low-latency solution for interconnecting networking equipment like switches and servers over short distances. Ideal for high-density environments, it offers plug-and-play simplicity, ensuring reliable performance and seamless integration in systems that require robust, high-speed connections with minimal power consumption...
JTOPTICS 400G OSFP DAC (Passive Direct Attach Copper) enables high bandwidth 400G links and supports 400G Ethernet rate. It is high-speed, cost-effective alternatives to fiber optics in 400G Ethernet applications. The 400G OSFP DAC cable contains 16 high-speed copper pairs, each operating at data rates of up to 53Gb/s, which are suitable for very short links and offer a cost-effective and power-efficient way to establish a 400-Gigabit link between OSFP-400G ports of switches/routers within racks and across adjacent racks. They enable higher port bandwidth, density and configurability at a low cost and reduced power requirement in the data centers. Hot-pluggable OSFP form factor Data rate up to 425Gbps.8x 53Gb/s PAM4 modulation OSFP MSA, CMIS and IEEE 802.3 compliant Operating case temperature of 0-70℃ Copper link length up to 3m Single 3.3V supply voltage Bit Error Rate (BER) better than 1E-15 RoHS compliantData rate up to 53.125Gbps per channel...
JTOPTICS 400G QSFP-DD DAC (Passive Direct Attach Copper) enables high-bandwidth 400G links and supports 400G Ethernet rate. It is high-speed, cost-effective alternatives to fiber optics in 400G Ethernet applications. The 400G QSFP-DD DAC cable contains 16 high-speed copper pairs, each operating at data rates of up to 53Gb/s, which are suitable for very short links and offer a cost-effective and power-efficient way to establish a 400-Gigabit link between QSFP-400G ports of switches/routers within racks and across adjacent racks. They enable higher port bandwidth, density and configurability at a low cost and reduced power requirement in the data centers. Hot-pluggable QSFP-DD form factor Data rate up to 425Gbps.8x 53Gb/s PAM4 modulation QSFP-DD MSA, CMIS and IEEE 802.3 compliant Operating case temperature of 0-70℃ Copper link length up to 3m Single 3.3V supply voltage Bit Error Rate (BER) better than 1E-15 RoHS compliantData rate up to 53.125Gbps ..
The Arista CAB-D-D-400G is a 400G DAC (Direct Attach Cable) designed to connect high-speed networking devices, such as switches and servers, in data centers. This cable features QSFP-DD (Quad Small Form-factor Pluggable Double Density) connectors on both ends, utilizing passive Twinax copper for direct, low-latency transmission without the need for additional power. With support for up to 400Gbps data transfer, it ensures efficient and reliable short-range connections in high-performance, high-density environments. The CAB-D-D-400G offers a cost-effective and energy-efficient solution, making it ideal for applications requiring fast, stable networking with minimal infrastructure complexity...
The Cisco QDD-400-CU is a 400G DAC (Direct Attach Cable) designed for high-speed connectivity in modern data centers. It features QSFP-DD (Quad Small Form-factor Pluggable Double Density) connectors on both ends, utilizing passive Twinax copper for direct, low-latency data transmission. Supporting up to 400Gbps, this straight cable provides an efficient, cost-effective solution for short-distance links between networking devices like switches and servers. Ideal for high-performance, high-density environments, the QDD-400-CU offers plug-and-play functionality with low power consumption, making it an excellent choice for applications requiring reliable, high-speed connections without additional power requirements...
The Dell DAC-Q56DD-400G is a 400G DAC (Direct Attach Cable) designed for short-range, high-speed data transfer in data centers and enterprise networks. This passive Twinax copper cable connects devices with QSFP-DD (Quad Small Form-factor Pluggable Double Density) ports, supporting data rates up to 400Gbps. It offers a low-latency, energy-efficient solution for high-bandwidth communication between switches, servers, and routers. The direct-attached, plug-and-play nature of the DAC-Q56DD-400G ensures seamless connectivity without the need for power-consuming active components, making it an ideal cost-effective solution for dense, high-performance network environments...
The Arista Juniper QDD-400G-DAC is a high-performance 400G DAC (Direct Attach Cable) designed for data centers and enterprise networking environments. It connects devices with QSFP-DD (Quad Small Form-factor Pluggable Double Density) ports, supporting up to 400Gbps data transmission. Using passive Twinax copper, the cable provides a low-latency, power-efficient connection without the need for active components. Its straightforward plug-and-play design is ideal for short-range links between switches, routers, and servers. The QDD-400G-DAC ensures reliable, high-speed performance, making it a cost-effective solution for dense, high-bandwidth networks in modern data center infrastructure...
The Mellanox/Nvidia MCP1660-W is a 400G DAC (Direct Attach Cable) designed for connecting devices with QSFP-DD (Quad Small Form-Factor Pluggable Double Density) interfaces. This passive Twinax copper cable supports data transmission speeds of up to 400Gbps, making it ideal for high-performance computing, data centers, and cloud infrastructures. The MCP1660-W provides a cost-effective, low-latency, and power-efficient solution for short-distance interconnects, offering plug-and-play simplicity without requiring external power. Its robust construction and reliable performance make it a perfect choice for large-scale network environments, delivering high bandwidth and seamless data flow between switches, servers, and other networking hardware...
JTOPTICS 400G QSFP-DD to 4x 100G QSFP28 PCC (Passive Copper Cable), also known as Direct Attach Copper (DAC) cable or Twinax cable, provides robust connections between 400G Ethernet and 100G Ethernet systems. Each cable consists of four lanes each operating at data rates of up to 100Gb/s (PAM4). This integrated cable solution provides reliable transport for aggregate data rates of up to 400Gb/s. Optimizing systems to operate with JTOPTICS 400Gb/s passive copper cables significantly reduces power consumption and EMI emission, eliminating the use of Enterprise Data Center (EDC) hosts.Hot-pluggable QSFP-DD form factor Data rate up to 425Gbps.8x 53Gb/s PAM4 modulation QSFP-DD MSA, CMIS and IEEE 802.3 compliant Operating case temperature of 0-70℃ 8x50G PAM4 Retimed 400GAUI-8 Electrical InterfaceCopper link length up to 3m Supports 400G to 4x100G Ethernet InteroperabilitySingle 3.3V supply voltage Bit Error Rate (BER) better than 1E-15 RoHS compliantData ra..
The Juniper QDD-4X100G is a 400G DAC (Direct Attach Cable) designed to break out a QSFP-DD (Quad Small Form-Factor Pluggable Double Density) connection into four QSFP28 ports, supporting 4x100G networking. This passive Twinax copper cable provides efficient and cost-effective short-distance interconnects in data centers, making it ideal for high-performance computing, cloud services, and large-scale data environments. The QDD-4X100G delivers low-latency, high-speed data transmission without requiring external power, ensuring plug-and-play installation for seamless integration. Its reliability, performance, and energy efficiency make it a valuable choice for scalable 400G to 100G network deployments...
The Mellanox/Nvidia MCP7F60-W is a 400G DAC (Direct Attach Cable) that breaks out a single QSFP-DD (Quad Small Form-Factor Pluggable Double Density) connection into four QSFP28 interfaces, enabling connectivity between 400G and 4x100G network devices. This passive Twinax copper breakout cable is ideal for short-distance interconnects in data centers, providing cost-effective, low-latency, and energy-efficient performance. It supports high-bandwidth applications such as high-performance computing (HPC), cloud infrastructures, and large-scale data environments. The MCP7F60-W ensures seamless data flow across multiple network devices while offering plug-and-play simplicity, making it a reliable solution for scalable, high-speed networking needs...
JTOPTICS 00G QSFP-DD to 8x 50G SFP56 PCC (Passive Copper Cable), also known as Direct Attach Copper (DAC) cable or Twinax cable, provides robust connections between 400G Ethernet (2x 200GE) and 50G Ethernet systems. Each cable consists of eight lanes each operating at data rates of up to 50Gb/s (PAM4). The passive copper cables require no additional power to ensure quality connectivity. The cables are compliant with QSFP-DD MSA and SFP56 MSA standard specifications and provide connectivity between system units with a QSFP-DD (QSFP56-DD) port on one side and up to eight different SFP56 ports on the other.Hot Pluggable QSFP-DD and SFP56 MSA Compliant Data rate up to 425Gbps.8x 53Gb/s PAM4 modulation Operating case temperature of 0-70℃ 8x50G PAM4 Retimed 400GAUI-8 Electrical InterfaceCopper link length up to 3m Supports 400G to 8x50G Ethernet InteroperabilitySingle 3.3V supply voltage Bit Error Rate (BER) better than 1E-15 RoHS compliantData rate up to 53.125..
The Arista CAB-D-8S-400G is a 400G Direct Attach Cable (DAC) that breaks out a QSFP-DD (Quad Small Form-Factor Pluggable Double Density) connection into eight SFP56 ports, enabling 8x50G high-speed links. Designed for short-range data transmission in high-performance environments, it utilizes passive Twinax copper for low-latency, energy-efficient connectivity without the need for external power. This cable is ideal for data center applications, providing a cost-effective, high-density solution for 400G to 8x50G network scaling. With plug-and-play simplicity, the Arista CAB-D-8S-400G offers reliable, fast, and secure interconnects for modern cloud and enterprise networking infrastructures...
The Mellanox/Nvidia MCP7F80-W is a 400G Direct Attach Cable (DAC) designed to break out a QSFP-DD (Quad Small Form-Factor Pluggable Double Density) connection into eight SFP56 ports, supporting 8x50G links. This passive Twinax copper cable offers high-speed, low-latency interconnects for short-distance networking in data centers. Ideal for high-performance computing, cloud environments, and large-scale deployments, it provides a cost-effective solution for 400G to 8x50G network scaling. The cable ensures efficient power usage with no need for external power, delivering seamless plug-and-play functionality while maintaining robust performance and reliability for demanding data transmission applications...
JTOPTICS QSFP56 passive copper cable assembly feature eight differential copper pairs, providing four data transmission channels at speeds up to 56Gbps (PAM4) per channel, and meets 200G Ethernet and InfiniBand Enhanced Data Rate (EDR) requirements. Available in a broad range of wire gages-from 26AWG through 30AWG-this 200G copper cable assembly features low insertion loss and low cross talk. QSFP56 uses PAM4 signals for transmission, which doubles the rate. However, there are more stringent requirements for cable insertion loss. For detailed requirements, please see High Speed Characteristics. 200G QSFP56 DAC cables are suitable for very short links and offer a cost-effective way to establish a 200-Gigabit link between QSFP-200G ports of switches/routers within racks and across adjacent racks.Hot-pluggable QSFP56 form factorData rate up to 212.5Gbps4x 53Gb/s PAM4 modulationQSFP56 MSA compliantOperating case temperature of 0-70°CSingle 3.3V supply voltageBit Error Rate (BER) bette..
The Cisco QDD-200-CU is a 200G DAC (Direct Attach Copper) cable engineered for optimal connectivity in high-performance networking environments. Featuring QSFP56 connectors on both ends, this passive twinax copper cable provides a robust solution for short-distance data transmission, typically up to 7 meters. It offers low latency and high bandwidth capabilities, making it suitable for data center applications, cloud computing, and high-frequency trading. The cable's lightweight and flexible design ensure easy installation and management within dense rack configurations. Its reliability and efficiency enhance overall network performance, making it an ideal choice for modern networking demands...
The Dell 470-ADFD is a high-performance 200G DAC (Direct Attach Copper) cable, designed to facilitate efficient data transmission in modern networking environments. Featuring QSFP56 connectors on both ends, this passive twinax copper cable provides a reliable connection for short-distance applications, typically extending up to 7 meters. Ideal for data centers, high-frequency trading, and cloud computing, it ensures low latency and high bandwidth, meeting the demands of data-intensive applications. Its lightweight and flexible design allows for easy installation and management, enhancing overall network performance and reliability. The 470-ADFD is an excellent choice for organizations prioritizing speed and efficiency...
The HPE Aruba P06149-B21 is a high-performance 200G DAC (Direct Attach Copper) cable designed for efficient data transmission between networking devices. This passive twinax copper cable features QSFP56 connectors on both ends, providing a reliable and cost-effective solution for short-distance connections, typically up to 7 meters. Ideal for data centers and high-density environments, it supports high-speed data transfer with low latency, making it perfect for applications requiring significant bandwidth, such as cloud computing and large-scale data processing. Its flexible design ensures ease of installation and management, enhancing overall network performance and reliability...
The Mellanox/Nvidia MCP1650-V is a 200G DAC (Direct Attach Copper) cable designed for high-speed, low-latency connectivity in data centers and enterprise networks. Equipped with QSFP56 connectors on both ends, this passive twinax copper cable delivers reliable data transmission over short distances, typically up to 7 meters. It supports the demanding bandwidth requirements of applications such as cloud computing, big data analytics, and high-performance computing. Its lightweight, flexible design ensures straightforward installation and efficient cable management within rack systems. The MCP1650-V enhances network performance, making it an ideal choice for organizations seeking efficient and cost-effective interconnect solutions...
JTOPTICS 200G QSFP28-DD Breakout DAC cables include 200G QSFP-DD to 2x100G QSFP28 breakout copper cables and 200G QSFP-DD to 8x 25G SFP28 Passive Direct Attach Copper Breakout Cables. It splits the QSFP28-DD port of 200G signal (8x 25G-NRZ) into two QSFP28 ports of 100G signal (4x 25G-NRZ), or eight SFP28 ports of 25G signal (25G-NRZ). The 200G QSFP-DD breakout DAC splitter cables are high-speed, cost-effective alternatives to fiber optics in 200Gb/s Ethernet applications. The passive DAC uses simply copper wires and have no electronics, zero power consumption, and minimal latency and insertion losses. It also enables higher port bandwidth, density and configurability at low cost and reduced power requirement of data centers.Hot-pluggable QSFP-DD DAC cable assemblies8x 25G NRZ electrical interfaceData rate up to 25.78125Gbps per channel.Compliant with QSFP-DD MSA, CMIS and IEEE 802.3Low power consumptionCommercial case operating temp. rangeSingle 3.3V power supplyRoHS compliant (lead f..
The Cisco QDD-2Q200-CU is a robust 200G DAC (Direct Attach Copper) breakout cable designed for high-performance networking applications. It features a QSFP56 connector on one end, branching into two QSFP28 connectors on the other, enabling flexible connectivity between 200G and 100G devices. This passive twinax copper cable supports distances of up to 5 meters, ensuring low latency and high bandwidth for data-intensive tasks such as cloud computing, data centers, and high-frequency trading. Its lightweight and flexible design simplifies installation and management in densely populated racks, making the QDD-2Q200-CU an excellent choice for optimizing network performance and reliability...
The HPE Aruba P06248-B21 is a versatile 200G DAC (Direct Attach Copper) breakout cable designed for high-performance networking. This passive twinax copper cable features a QSFP56 connector on one end, splitting into two QSFP28 connectors, allowing for efficient connectivity between different networking devices. With a reach of up to 5 meters, it provides low latency and high bandwidth, making it ideal for applications in data centers, cloud computing, and high-frequency trading. Its lightweight and flexible design ensures easy installation and management within dense rack environments, enhancing overall network performance and offering a reliable solution for bandwidth-intensive tasks...