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- Name:
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QSFP-H40G-CU5M
- Description:
- 40GBASE-CR4 Passive Copper Cable, 5m
- Rating:
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(0)
Added to cart 41 times recently
- Availability:
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In stock - Ready to Ship
- Brand:
- Cisco
- Condition:
- GTIN:
- 819814015434
- Warranty:
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3 - List Price:
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$442.00
- Price:
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$97.00
78% off
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QSFP-H40G-CU5M
40GBASE-CR4 Passive Copper Cable, 5m
$442.00
$97.00
48 in Global Warehouse
$97.00
78% off
TRUSTED, TRIED, PROVEN
QSFP-H40G-CU5M Overview
QSFP-H40G-CU5M is a QSFP cable assembly designed for 40G data rate applications, providing a passive direct-attach copper (DAC) connection for short-range transmission in data centers and enterprise networks. It supports Ethernet protocols and offers a reliable, cost-effective alternative to optical modules for high-bandwidth interconnects.
QSFP-H40G-CU5M conforms to the QSFP form factor with dimensions specified in its datasheet, making it ideal for high-density port environments. Its integrated design and robust performance meet the demands of modern telecom and enterprise infrastructures while ensuring compatibility with industry-leading vendors.
What is the price of QSFP-H40G-CU5M?
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QSFP-H40G-CU5M Specifications
| Product Type | Transceiver |
| Form Factor | QSFP |
| Data Rate | 40G |
| Connector Type | N/A |
| Wavelength | N/A |
| Transmission Distance | Short-Range |
| Fiber Type | N/A |
| Max Distance | 5 meters |
| Supported Protocols | Ethernet |
| Network Interface | Ethernet |
| Power Consumption | N/A |
| Operating Temperature | 0 to 70°C |
| Storage Temperature | -40 to 85°C |
| Input Voltage | 3.3V |
| Compatibility | Cisco / Juniper / Huawei / Arista |
| Product Name | QSFP-H40G-CU5M |
| Height | N/A |
| Width | N/A |
| Depth | N/A |
| Weight | N/A |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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|---|---|---|---|---|---|
| Compatibility | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | N/A | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista |
| Connector Type | N/A | LC | SC | LC | LC |
| Data Rate | 40G | 1G | 2G | 10G | 10G |
| Depth | N/A | N/A | N/A | 1.97 inches | N/A |
| Fiber Type | N/A | Single-mode | Single-mode | Multi-mode | Single-mode |
| Form Factor | QSFP | SFP | SFP | SFP+ | SFP |
| Height | N/A | N/A | N/A | 0.63 inches | N/A |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Distance | 5 meters | 80 km | N/A | 300 meters | 10 km |
| Network Interface | Ethernet | Fiber | Fiber | Fiber | Fiber |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | -40 to 85°C |
| Power Consumption | N/A | N/A | N/A | 2.5W | N/A |
| Product Name | QSFP-H40G-CU5M | DWDM-SFP-5413-C | ONS-SC-2G-43.7-C | 463-6740-C SFP+ 10G Short Range Transceiver | SFP-GE10KT13R15-C |
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Transmission Distance | Short-Range | Long-Range | Long-Range | Short-Range | Long-Range |
| Wavelength | N/A | 1550 nm | N/A | 850 nm | 1310 nm |
| Weight | N/A | N/A | N/A | 0.10 lbs | N/A |
| Width | N/A | N/A | N/A | 0.83 inches | N/A |
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Questions & Answers
Q
What is the QSFP-H40G-CU5M cable?
A
The QSFP-H40G-CU5M is a 5 meter, 40GBASE-CR4 passive copper cable designed for short-reach 40 GbE interconnects between QSFP+ ports.
Q
Which data rates does the QSFP-H40G-CU5M support?
A
It supports 40 Gb/s aggregated data rates over four parallel 10 Gb/s lanes, fully compliant with IEEE 802.3ba specifications.
Q
Is the QSFP-H40G-CU5M compatible with my switch or router?
A
Yes, it is interoperable with QSFP+ copper ports from leading vendors including Cisco, Juniper, Arista, Mellanox and HP.
Q
What are the benefits of using a passive copper cable?
A
Passive copper cables offer low latency, low power consumption, and a lower total cost of ownership compared to active optical modules for short-reach links.
Q
Can I hot-swap the QSFP-H40G-CU5M cable?
A
Yes, it supports hot-plug insertion and removal without shutting down connected equipment, ensuring uninterrupted data center operations.
Q
What environments are suitable for the QSFP-H40G-CU5M?
A
It is optimized for data center, enterprise backbone, and high-performance computing environments requiring high-density 40 GbE interconnects.
Q
How do I install the QSFP-H40G-CU5M cable?
A
Align the two QSFP+ connectors with the device ports, insert firmly until the latch engages, and verify link status via your network management interface.
Q
What is the maximum operating temperature?
A
The cable is rated for an operating temperature range of 0 °C to 70 °C (32 °F to 158 °F) per IEEE standards.
Q
Does the QSFP-H40G-CU5M require external power?
A
No, as a passive copper cable, it draws power directly from the QSFP+ host transceivers, eliminating the need for external power supplies.
Q
How does the QSFP-H40G-CU5M differ from active copper cables?
A
Unlike active cables with integrated electronics for signal conditioning, this passive cable relies on host transceiver capabilities, offering cost and power savings for distances up to 7 m.
Q
What warranty covers the QSFP-H40G-CU5M?
A
It includes a limited lifetime warranty covering manufacturing defects and performance compliance as long as the original purchaser owns the cable.
Q
Can the QSFP-H40G-CU5M support breakout configurations?
A
No, this cable is designed for direct 40 GbE to 40 GbE connections and does not support 4×10 GbE breakout modes.
Q
What is the insertion loss specification?
A
The cable meets IEEE 40GBASE-CR4 insertion loss requirements with a maximum channel loss of 9 dB at 10 GHz for a 5 meter length.
Q
How do I verify the cable’s authenticity?
A
Check the manufacturer’s label for the QSFP-H40G-CU5M SKU and scan the accompanying QR code to confirm OEM certification.
Q
What diagnostics features are available?
A
It supports digital optical monitoring (DOM) via the QSFP+ host, providing real-time link status, temperature and voltage readings.
Q
Is the cable RoHS compliant?
A
Yes, the QSFP-H40G-CU5M meets RoHS and REACH environmental standards, ensuring it is free from hazardous substances.
