QSFP+ Direct Attach Passive Copper Cable
The QSFP+ passive cable assemblies are high-performance, cost-effective I/O solutions for 40G LAN, HPC, and SAN applications. These cables are compliant with SFF-8436, QSFP+ MSA, and IEEE P802.3ba 40GBASE-CR4 standards, offering low power consumption and short-reach interconnect capabilities.
Specification Snapshot
Channel Count
4
Power Supply
+3.3V
Power Supply Voltage
3.14~3.47V
Mechanical Dimensions
Refer to datasheet
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Overview
The QSFP+ passive cable assemblies are high-performance, cost-effective I/O solutions for 40G LAN, HPC, and SAN applications. These cables are compliant with SFF-8436, QSFP+ MSA, and IEEE P802.3ba 40GBASE-CR4 standards, offering low power consumption and short-reach interconnect capabilities.
Specifications
| Parameter | Value |
|---|---|
| QSFP+ Standard | SFF-8436 |
| Channel Count | 4 |
| Supported Data Rates | 1Gb/s - 10Gb/s per channel |
| Maximum Aggregate Data Rate | 40Gb/s (4 x 10Gb/s) |
| Copper Cable Length | up to 5m |
| Connector Type | High-Density QSFP 38-Pin Connector |
| Power Supply | +3.3V |
| Power Consumption | 0.02W (typ.) |
| Temperature Range | 0~70°C |
| Storage Ambient Temperature | -40~+85°C |
| Operating Case Temperature | 0~+70°C |
| Power Supply Voltage | 3.14~3.47V |
| Mechanical Dimensions | Refer to datasheet |
| Wire Gauge | 30AWG, 26AWG |
Applications
1. 10 Gigabit Ethernet 2. 40 Gigabit Ethernet 3. InfiniBand4x SDR, DDR, QDR 4. 2, 4, 8, 10 Gigabit Fiber Channel 5. Fiber Channel over Ethernet 6. SAS, Servers, Hubs, Switches, Routers
Key Features
1. QSFP+ conforms to the Small Form Factor SFF-8436 2. 4-Channel Full-Duplex Passive Copper Cable Transceiver 3. Support for multi-gigabit data rates: 1Gb/s - 10Gb/s per channel 4. Maximum aggregate data rate: 40Gb/s (4 x 10Gb/s) 5. Copper link length up to 5m (passive limiting) 6. High-Density QSFP 38-Pin Connector 7. Low power consumption: 0.02W (typ.) 8. I2C-based two-wire serial interface for EEPROM signature customization 9. Temperature Range: 0~70°C
Datasheet
Product Datasheet
PDF
Supplier Information
<p>GIGALIGHT is an open optical networking explorer integrating design, manufacturing, and sales of active and passive optical devices and subsystems. Its portfolio spans III-V optical modules, silicon photonics modules, NPO/CPO engines, liquid-cooled optical modules, AOCs, DACs, coherent optical communication modules, and OPEN DCI BOX subsystems. The company focuses on AI data centers, 5G transport networks, metropolitan WDM transmission, and UHD SDI video applications, positioning itself as an innovative designer of high-speed optical interconnect hardware solutions.</p>
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