100G QSFP28 to QSFP28 DAC Cable , Passive Twinaxial Cable For Cisco QSFP-100G-CU

Basic Information
Place of Origin: Shenzhen, China
Brand Name: Generic
Certification: CE, FCC, ROHS, ISO9001, ISO14000, MSDS, REACH, CP65, TUV, UL
Model Number: QSFP-100G-CU50CM
Minimum Order Quantity: 1 pc
Price: negotiable
Packaging Details: Static bag, Plastic bag, Retail box or by required
Delivery Time: 1-5 work days
Payment Terms: T/T, L/C, Western Union
Supply Ability: 50,000pcs/Month
Detail Information
Features: 100G QSFP28 To QSFP28 Passive Product Name: 100G Direct Attach Cable
Keywords: QSFP-100G-CU Application: Data Center
Length Range: 0.5m ~ 5m
High Light:

QSFP28 to QSFP28 DAC Cable


100G DAC Cable


Passive Twinaxial Cable

Product Description

100G QSFP28 to QSFP28 DAC PCC Passive Direct Attach Twinax Copper Cable For Cisco QSFP-100G-CU



  • 4-Channel Full-Duplex Passive Copper Cable Transceiver,25.78Gb/s per channel
  • Data rate up to 103.125Gbps
  • Up to 5m transmission
  • Hot-pluggable QSFP+ 38 PIN footprint
  • Compatible to SFF-8665
  • Functionally identical to Cisco QSFP-100G-CU series
  • Compliant with IEEE 802.3bj
  • Single 3.3V power supply
  • Low crosstalk


Applications of 100G QSFP28 Direct Attach Cable

  • Low EMI radiation switches, servers and routers
  • Data center networks
  • Telecommunication and wireless infrastructure
  • Medical diagnostics and networking
  • Storage area networks
  • High performance computing
  • Test and measurement equipment



This Cisco QSFP-100G-CU compatible direct attach cable series is a high-speed, cost effective alternative that supports to establish a 100-Gigabit link between QSFP28-100G ports of switches within racks and across adjacent racks with a maximum reach of 5-meter.

This Direct Attach Copper is compliant with IEEE 802.3, SFF-8665, and QSFP28 MSA standards.Each QSFP28 port comprises an EEPROM providing product information, which can be read by the host system.

It has been programmed, uniquely serialized, data-traffic and application tested to ensure it is functionally identical to Cisco original products and 100% compatible with Cisco 100 Gigabit QSFP28 ports network equipment.


Functional Specification


Compatible Brand Cisco Compatible P/N QSFP-100G-CU
Product Name DAC PCC Bit Rate 103.125Gbps (4x 25.78Gbps)
Passive or Active Passive Cable Length 0.5m ~ 5m
Connectors QSFP28 to QSFP28 Cable impedance 100 Ω
Wire Gauge AWG 30AWG:Length 0.5M/1M/2M/3M; 26AWG:Length 4M/5M
Minimum Bend Radius 33mm: Length 0.5M/1M; 46mm: Length 2M/3M/4M/5M
Cable type twinax copper Power supply 3.3V
Jacket Material PVC (OFNR) Environment Operating:0 to 70°C (32 to 158°F)
Power Dissipation ≤0.5W HTS-Harmonized Code (US) 8517.62.0090
Protocols IEEE 802.3,SFP28 MSA, SFF-8665, InfiniBand HDR


Ordering Information


Part Number Description Wire Gauge (AWG) Minimum Bend Radius
QSFP-100G-CU50CM 100G QSFP28 to QSFP28 DAC Cable 0.5-meter, Passive 30AWG 33mm
QSFP-100G-CU1M 100G QSFP28 to QSFP28 DAC Cable 1-meter, Passive 30AWG 33mm
QSFP-100G-CU1-5M 100G QSFP28 to QSFP28 DAC Cable 1.5-meter, Passive 30AWG 46mm
QSFP-100G-CU2M 100G QSFP28 to QSFP28 DAC Cable 2-meter, Passive 30AWG 46mm
QSFP-100G-CU2-5M 100G QSFP28 to QSFP28 DAC Cable 2.5-meter, Passive 30AWG 46mm
QSFP-100G-CU3M 100G QSFP28 to QSFP28 DAC Cable 3-meter, Passive 30AWG 46mm
QSFP-100G-CU5M 100G QSFP28 to QSFP28 DAC Cable 5-meter, Passive 26AWG 46mm
Note 1. Customized 100G QSFP28 high speed copper cables are available in various lengths. 2. The Wire Gauge is available in AWG24, AWG26, AWG28, and AWG30 for customized need.


Contact Details

WhatsApp : +8615989585901