QSFP+ Direct Attach Passive Copper Cable

QSFP+ Direct Attach Passive Copper Cable

Supplier
GigaLight
Part Number
QSFP+ Direct Attach Passive Copper Cable
Category
Transmitters and Receivers
Origin
China

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

ParameterValue
QSFP+ StandardSFF-8436
Channel Count4
Supported Data Rates1Gb/s - 10Gb/s per channel
Maximum Aggregate Data Rate40Gb/s (4 x 10Gb/s)
Copper Cable Lengthup to 5m
Connector TypeHigh-Density QSFP 38-Pin Connector
Power Supply+3.3V
Power Consumption0.02W (typ.)
Temperature Range0~70°C
Storage Ambient Temperature-40~+85°C
Operating Case Temperature0~+70°C
Power Supply Voltage3.14~3.47V
Mechanical DimensionsRefer to datasheet
Wire Gauge30AWG, 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
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Supplier Information

Gi
GigaLight
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<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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