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Passive Direct Attach Copper Cables 100G QSFP28 To QSFP28 DAC Length Up To 3m

E-link China Technology Co.,LTD

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Address: 5F, Building D South, Jinshenghui Science Park, No. 3, Dafu Road, Fucheng Street, Guanlan, Longhua District, Shenzhen, China

Contact name:Michelle Guo

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E-link China Technology Co.,LTD

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Passive Direct Attach Copper Cables 100G QSFP28 To QSFP28 DAC Length Up To 3m

Country/Region china
City & Province shenzhen
Categories Walkie Talkie
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Product Details

Product Description:

E-link 100G QSFP28 Passive Copper Cables (LNK-DP7D30-XXX) are designed to provide high performance and cost effective I/O solutions for various applications such as 100G LAN, HPC, and SAN. These cables are compliant with the SFF-8436 standard and offer low power consumption for short reach interconnect applications. Each lane of the cable is capable of transmitting data at speeds up to 25.78Gb/s, resulting in an aggregated rate of 100Gb/s.

Features
  • High performance and cost effective 100G I/O solution
  • Compliant with industry standard SFF-8436
  • Low power consumption for short reach interconnect applications
  • Each lane can transmit data at speeds up to 25.78Gb/s
  • Provides an aggregated rate of 100Gb/s

Applications:

  • 100 Gigabit Ethernet
  • Fiber Channel over Ethernet
  • Data storage and communication industry
  • Switch/router/HBA
  • Enterprise network
  • SAN
  • Data Center Network
 

Features:

  • QSFP28 conforms to the Small Form Factor SFF-8665
  • 4-Channel Full-Duplex Passive Copper Cable Transceiver
  • Support for multi-gigabit data rates :25.78Gb/s (per channel)
  • Maximum aggregate data rate: 100Gb/s (4 x 25.78Gb/s)
  • Copper link length up to 3m (passive limiting)
  • High-Density QSFP 38-PIN Connector
  • I2C based two-wire serial interface for EEPROM signature which can be customized

Product Characteristics:

ParameterSymbolMinTypicalMaxUnitNote
Differential ImpedanceRin,p-p90100110Ω 
Insertion lossSDD218 22.48dBAt 12.8906 GHz
Differential Return LossSDD11
SDD22
12.45 See1dBAt 0.05 to 4.1 GHz
3.12 See2dBAt 4.1 to 19 GHz
Common-mode to common-mode
output return loss
SDD11
SDD22
2  dBAt 0.2 to 19 GHz
Differential to common-mode
return loss
SDD11
SDD22
12 See3dBAt 0.01 to 12.89 GHz
10.58 See4At 12.89 to 19 GHz
Differential to common-mode
Conversion Loss
SCD21-IL10  dBAt 0.01 to 12.89 GHz
  See5At 12.89 to 15.7 GHz
6.3  At 15.7 to 19 GHz
Channel Operating MarginCOM3  dB 

 

Notes:
1.Reflection Coefficient given by equation SDD11(dB)<16.5-2*SQRT(f),with f in GHz
2.Reflection Coefficient given by equation SDD11(dB)<10.66-14*log10(f/5.5),with f in GHz
3.Reflection Coefficient given by equation SDD11(dB)<22-(20/25.78)*f,with f in GHz
4.Reflection Coefficient given by equation SDD11(dB)<15-(6/25.78)*f,with f in GHz
5.Reflection Coefficient given by equation SDD21(dB)<27-(29/22)*f,with f in GHz

Packing and Shipping:

Packaging and Shipping for DAC Cables

At DACs, we understand the importance of ensuring our products arrive safely and in top condition. That's why we take great care in packaging and shipping each and every order.

Packaging

Our fiber optic accessories are packaged using high-quality materials that provide maximum protection during transit. Each item is individually wrapped and secured to prevent any damage or breakage. We use sturdy boxes and padding to further protect the products during shipping.

Shipping

We offer various shipping options to meet your needs and budget. Our standard shipping method is through trusted carriers such as UPS, FedEx, and DHL. We also offer expedited shipping for urgent orders.

For international orders, we take extra precautions to ensure your products arrive safely and on time. All international shipments are carefully packed and labeled according to customs regulations.

Tracking and Delivery

Once your order has been shipped, we provide you with a tracking number so you can easily monitor the progress of your delivery. We strive to deliver all orders within the estimated timeframe provided at checkout. In the rare case of a delay, we will promptly notify you and work to resolve the issue.

Upon delivery, please inspect your package for any damage and report it to us immediately. We will work with the carrier to resolve any issues and ensure you receive a replacement product if needed.

Thank you for choosing DACs. We hope you enjoy your products and have a smooth shipping experience.

 

Ordering Information:

Part NumberData RateLengthWire GaugeConnector TypeTemp. RangeCable Jacket
LNK-DP7D30-0.5Up to 100G0.5mAWG30Passive Copper0-70℃PVC
LNK-DP7D30-1Up to 100G1mAWG30Passive Copper0-70℃PVC
LNK-DP7D30-2Up to 100G2mAWG30Passive Copper0-70℃PVC
LNK-DP7D30-3Up to 100G3mAWG30Passive Copper0-70℃PVC

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