100G Direct Attach Copper Cable , Qsfp28 Dac Cable DDM EMI radiation

Brand Name:Mray
Certification:CE, FCC, RoHs, ISO9001
Model Number:QSFP28-4SFP28-DAC1M
Minimum Order Quantity:1 piece
Delivery Time:1~2 days for samples
Payment Terms:T/T, Western Union, L/C
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Location: Shenzhen China
Address: A2315, Hezheng Huiyicheng, Laodong Community, Xixiang, Baoan, Shenzhen, China
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Product Details

100G QSFP28 break to 4x25G SFP28 DAC Direct Attach Copper Cable


Description

Miray's 100GE QSFP28 to 4x25GESFP28 Passive cable assemblies are high performance, cost effective for SFP28 and QSFP28 equipment interconnects.The Hybrid cables are compliant with SFF-8402 and SFF-8665 specifications. It offers a low power consumption, short reach interconnect applications.

The cable each lane is capable of transmitting data at rates up to 25Gb/s, providing an aggregated rate of 100Gb/s.


Features


  • Compatible with IEEE 802.3bj,IEEE 802.3by and InfiniBand EDR

  • Supports aggregate data rates of 100Gbps

  • Optimized construction to minimize insertion loss and cross talk

  • Backward compatible with existing QSFP+ connectors and cages

  • Pull-to-release slide latch design

  • 26AWG through 30AWG cable

  • Straight and break out assembly configurations available

  • Customized cable braid termination limits EMI radiation

  • Customizable EEPROM mapping for cable signature

  • RoHS compliant


Applications


  • Switches,servers and routers
  • Data Center networks
  • Storage area networks
  • High performance computing
  • Telecommunication and wireless infrastructure
  • Medical diagnostics and networking
  • Test and measurement equipment

Recommended Operating Conditions

Parameter

Symbol

Min.

Typical

Max.

Unit

Caseoperating Temperature

TC

0


+70

°C

Supply Voltage

VCCT, R

+3.13

3.3

+3.47

V

Power Dissipation

PD



0.1

W


High Speed Characteristics


Parame ter

Symbol

Min

Typic

Max

Unit

Note

Differential Impedance

RIN,P-P

90

100

110

Ώ


Insertion loss

SDD21

8


22.48

dB

At 12.8906 GHz

Differential Return Loss

SDD11 SDD22

12.45


See 1

dB

At 0.05 to 4.1 GHz

3.12


See 2

dB

At 4.1 to 19 GHz

Common-mode to

common-mode output return loss

SCC11 SCC22


2




dB


At 0.2 to 19 GHz



Differential to common-mode return loss


SCD11SCD22

12


See 3

dB

At 0.01 to 12.89

10.58


See 4

At 12.89 to 19 GHz


Differential to common Mode Conversion Loss


SCD21-IL

10




dB

At 0.01 to 12.89



See 5

At 12.89 to 15.7

6.3



At 15.7 to 19 GHz

Channel Operating Margin

COM

3



dB


Notes:

1. Reflection Coefficient given by equation SDD11(dB) < 16.5 - 2 × SQRT(f ), with f inGHz

2. Reflection Coefficient given by equation SDD11(dB) < 10.66 - 14 × log10(f/5.5), with f inGHz

3. Reflection Coefficient given by equation SCD11(dB) < 22 - (20/25.78)*f, with f inGHz

4. Reflection Coefficient given by equation SCD11(dB) < 15 - (6/25.78)*f, with f inGHz

5. Reflection Coefficient given by equation SCD21(dB) < 27 - (29/22)*f, with f inGHz

Application



Dimension

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For more details, welcome to inquire us freely.

China 100G Direct Attach Copper Cable , Qsfp28 Dac Cable DDM EMI radiation supplier

100G Direct Attach Copper Cable , Qsfp28 Dac Cable DDM EMI radiation

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