Juniper EX4300 Hardware Manual page 167

Table 76: QSFP+ Direct Attach Copper Cable Specifications (continued)
Model Number Specification
QFX-QSFP-DAC-3M Rate
Connector type
Supply voltage
Power consumption (per end)
Storage temperature
Cable type
Wire AWG
Minimum cable bend radius
Cable characteristic impedance
Crosstalk between pairs
Time delay
Length
Support for Virtual Chassis
configuration
Copyright © 2017, Juniper Networks, Inc.
Chapter 8: Transceiver and Cable Specifications
Value
40-Gbps full-duplex serial transmission
Copper pigtail
3.3 V
0.015 W
–40° C through 85° C
Twinax
30 AWG
2.54 cm (1 in.)
100 ohms
1% maximum
4.3 nsec/ft
9.84 ft (3 m)
Yes
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