
( Brand: Dac ), ( Manufacturer Part Number: QSFP-PC005 ), ( Part Type: Cable ), ( Network Ports: Sfp )
The FS QSFP-PC005 40G QSFP DAC SFP Twinax Copper Cable is a passive high-speed data communication cable designed for use in data centers and other networking applications that require short-reach 40G connections. This cable is specifically engineered to support both QSFP and SFP transceivers, making it a versatile solution for various networking environments.
The cable features a twinaxial design, which consists of two copper conductors twisted around each other to reduce electromagnetic interference (EMI) and increase signal integrity. Each conductor is further shielded with a layer of foil and a drain wire to further minimize EMI and ensure reliable data transfer.
The FS QSFP-PC005 40G QSFP DAC SFP Twinax Copper Cable is 0.5 meters (1.64 feet) in length, making it well-suited for applications where the transceivers are located close to each other. The copper construction ensures excellent conductivity and signal quality, while the passive design eliminates the need for an external power source, making it a cost-effective solution for short-reach 40G connections.
This cable is RoHS compliant and supports data transfer rates of up to 40Gbps. It is also fully compliant with industry standards, including SFP MSA and QSFP MSA, ensuring seamless integration with various networking equipment. With its high-performance design and reliable construction, the FS QSFP-PC005 40G QSFP DAC SFP Twinax Copper Cable is an excellent choice for data centers, servers, and other networking applications where fast, dependable data transfer is crucial.
The FS QSFP-PC005 is a passive 40G QSFP Direct Attach Copper Twinax Cable designed for short distance data transfer between servers or switches.
2. Pros:a. Cost-effective: Compared to active fibre optic cables, the FS QSFP-PC005 is a more affordable option for short distance 40G connectivity.
b. Easy to Install: Since it's a passive cable, there is no need for power sources or complex setup procedures.
c. Reduced Signal Loss: Twinax copper cables offer lower signal loss compared to traditional fiber optic cables, making them an attractive choice for short distance, high-speed applications.
d. Versatile: These cables can be used in various applications like data centers, server farms, and high-performance computing environments.
3. Cons:a. Limited Length: The maximum length for this type of cable is typically around 15 feet (4.6 meters), which may not be sufficient for larger data centers or longer distance connections.
b. Less Durable: Copper cables are more susceptible to electromagnetic interference (EMI) and radio-frequency interference (RFI) compared to fiber optic cables, which could affect signal quality over time.
c. Potential Compatibility Issues: Ensure that the equipment on both ends of the cable supports passive copper cables, as some may only be compatible with active or fiber optic cables.
4. Conclusion:The FS QSFP-PC005 40G QSFP DAC SFP Twinax Copper Cable Passive 0.5 is an economical solution for short distance, high-speed data transfer applications. Its ease of installation, reduced signal loss, and versatility make it an attractive choice for many data center and high-performance computing environments. However, its limited length, susceptibility to EMI/RFI, and potential compatibility issues should be considered before making a purchase.
5. Recommendation:If you require short distance 40G connectivity and are looking for a cost-effective solution, the FS QSFP-PC005 could be an excellent choice. However, if you need longer cable lengths or are concerned about potential compatibility issues, consider fiber optic cables or active copper cables as alternatives. It is essential to ensure that both ends of the cable support passive copper cables before making a purchase.
Package Includes: 1 x FS 40G QSFP DAC SFP Twinax Direct Attach Copper Cable Passive 0.5 QSFP-PC005 See picture for details.