Table 41: SFP+ Passive Direct Attach Copper Cable Specifications (continued)
SpecificationsProduct Number
10-Gbps full-duplex serial transmissionRateQFX-SFP-DAC-2M
None. SFPs are permanently attached.Connector type
3.3 VSupply voltage
0.015 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
1% maximumCrosstalk between pairs
4.3 nsec/mTime delay
2 m (6.6 ft)Length
10-Gbps full-duplex serial transmissionRateQFX-SFP-DAC-3M
None. SFPs are permanently attached.Connector type
3.3 VSupply voltage
0.015 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
1% maximumCrosstalk between pairs
4.3 nsec/mTime delay
3 m (9.9 ft)Length
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