Juniper QFX Series - DC Power Specifications for a QFX3500 Device

Table 37: SFP+ Active Direct Attach Copper Cable Specifications (continued)
SpecificationsModel
10-Gbps full-duplex serial transmissionRateQFX-SFP-DAC-5MA
Copper pigtailConnector type
3.3 VSupply voltage
0.627 WPower consumption (per end)
–40
°
C to 85
°
CStorage temperature
TwinaxCable type
30 AWGWire AWG
1 in. (2.54 cm)Minimum cable bend radius
100 ohmsCable characteristic impedance
2% maximumCrosstalk between pairs
5 m (16.4 ft)Length
Junos OS Release 11.1 or laterSoftware required
10-Gbps full-duplex serial transmissionRateQFX-SFP-DAC-7MA
Copper pigtailConnector type
3.3 VSupply voltage
0.627 WPower consumption (per end)
–40
°
C to 85
°
CStorage temperature
TwinaxCable type
30 AWGWire AWG
1 in. (2.54 cm)Minimum cable bend radius
100 ohmsCable characteristic impedance
2% maximumCrosstalk between pairs
7 m (23 ft)Length
Junos OS Release 11.3 or laterSoftware required
123Copyright © 2012, Juniper Networks, Inc.
Chapter 7: Port and Interface Specifications