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OCX1100 Switch Hardware Guide
Table 31: SFP+ Direct Attach Cable Specifications
Model Number
QFX-SFP-DAC-1M
QFX-SFP-DAC-3M
52
Specification
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
Value
10-Gbps full-duplex serial transmission
Copper pigtail
3.3 V
0.015 W
°
°
–40
C through 85
C
Twinax
30 AWG
1 in. (2.54 cm)
100 ohms
1% maximum
4.3 nsec/m
3.3 ft (1 m)
Copper pigtail
SFP+ passive Twinax cable assembly
3.3 V
0.015 W
°
°
–40
C through 85
C
Twinax
30 AWG
1 in. (2.54 cm)
100 ohms
1% maximum
4.3 nsec/m
9.9 ft (3 m)
Copyright © 2017, Juniper Networks, Inc.
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