Gigalight Liquid Immersion QSFP28 DAC
The Gigalight Liquid Immersion QSFP28 DAC is a high-performance, cost-effective solution designed for liquid immersion environments, offering reliable connectivity for high-speed data transmission.
Specification Snapshot
Power Supply Voltage
3.14~3.47V
Insertion Loss
22.48dB
Diameter
7mm
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Overview
The Gigalight Liquid Immersion QSFP28 DAC is a high-performance, cost-effective solution designed for liquid immersion environments, offering reliable connectivity for high-speed data transmission.
Specifications
| Parameter | Value |
|---|---|
| Storage Ambient Temperature | -40~+85°C |
| Operating Case Temperature | 0~+70°C |
| Power Supply Voltage | 3.14~3.47V |
| Data Rate Per Lane | 25.78Gb/s |
| Differential Impedance (bulk cable) | 95~110Ω |
| Differential Impedance (cable termination) | 100~110Ω |
| Insertion Loss | 22.48dB |
| Differential Return Loss | See 2 |
| Common-mode to common-mode output return loss | 2dB |
| Differential to common-mode return loss | See 4 |
| Differential to common-mode conversion loss | 6.3dB |
| Cable Gauge | 26AWG |
| Diameter | 7mm |
| Min Bend Radius | 35mm |
Applications
1. 100 Gigabit Ethernet 2. Fiber Channel over Ethernet 3. Data storage and communication industry 4. Switch/router/HBA 5. Enterprise network 6. SAN 7. Data Center Network
Key Features
1. QSFP28 conforms to the Small Form Factor SFF8665 2. 4-Channel Full-Duplex Passive Copper Cable 3. Copper link length up to 5m 4. Power Supply +3.3V 5. Low crosstalk 6. Operating Temperature: 0~70°C 7. Maximum aggregate data rate: 100Gb/s (4x25.78Gb/s) 8. Improved pluggable form factor compliant for enhanced EMI/EMC performance 9. I²C based two-wire serial interface for EEPROM signature which can be customized 10. ROHS Compliant 11. Special design for liquid immersion environment
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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