Table 50: Interface Specifications For Passive Copper Qsfp+ Dac Cables - Juniper QFX5100 Hardware Manual

QFX5100 Switch Hardware Guide

Table 50: Interface Specifications for Passive Copper QSFP+ DAC Cables

Product Number
QFX-QSFP-DAC-1M
QFX-QSFP-DAC-3M
142
Specifications
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
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
40-Gbps full-duplex serial transmission
None. SFPs are permanently attached.
3.3 V
0.015 W
° °
–40 C to 85 C
Twinax
30 AWG
1 in. (2.54 cm)
100 ohms
1% maximum
4.3 nsec/m
1 m (3.3 ft)
40-Gbps full-duplex serial transmission
None. SFPs are permanently attached.
3.3 V
0.015 W
° °
–40 C to 85 C
Twinax
30 AWG
1 in. (2.54 cm)
100 ohms
1% maximum
4.3 nsec/m
3 m (9.9 ft)
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