Table 38: SFP+ Active Direct Attach Copper Cable Specifications
SpecificationsProduct Number
10-Gbps full-duplex serial transmissionRateQFX-SFP-DAC-1MA
None. SFPs are permanently attached.Connector 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
1 m (3.3 ft)Length
10-Gbps full-duplex serial transmissionRateQFX-SFP-DAC-3MA
None. SFPs are permanently attached.Connector 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
3 m (9.9 ft)Length
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