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Direct Attach Cables

  • 100G-4X25G Direct Attach Cable
100G-4X25G Direct Attach Cable

100G-4X25G Direct Attach Cable

  • Product description: 100G-4X25G Direct Attach Cable QSFP28 -4XSFP28
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Features

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

l Supports aggregate data rates of 100Gbps

l Optimized construction to minimize insertion loss and cross talk

l Backward compatible with existing QSFP+ connectors and cages

l Pull-to-release slide latch design

l 26AWG through 30AWG cable

l Straight and break out assembly configurations available

l Customized cable braid termination limits EMI radiation

l Customizable EEPROM mapping for cable signature

l RoHS compliant

Applications

l Switches,servers and routers

l Data Center networks

l Storage area networks

l High performance computing

l Telecommunication and wireless infrastructure

l Medical diagnostics and networking

l Test and measurement equipment

General Product Characteristics

40G QSFP+ DAC Specifications

Number of Lanes

Tx & Rx

Channel Data Rate

10.3125 Gbps

Operating Temperature

0 to + 70°C

Storage Temperature

-40 to + 85°C

Supply Voltage

3.3 V nominal

Electrical Interface

38 pins edge connector(QSFP+)

Management Interface

Serial, I2C

High Speed Characteristics

Parameter

Symbol

Min.

Typical.

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

12.45

See 1

dB

At 0.05 to 4.1 GHz

SDD22

3.12

See 2

dB

At 4.1 to 19 GHz

Common-mode to

SCC11

-

dB

common-mode

2

At 0.2 to 19 GHz

SCC22

output return loss

Differential to common-mode

SCD11

12

-

See 3

dB

At 0.01 to 12.89 GHz

return loss

SCD22

10.58

See 4

At 12.89 to 19 GHz

10

At 0.01 to 12.89 GHz

Differential to common Mode

SCD21-IL

Conversion Loss

See 5

dB

At 12.89 to 15.7 GHz

6.3

At 15.7 to 19 GHz

Channel Operating Margin

COM

3

dB


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