40G QSFP+ to 4x10G SFP+ Passive DAC Breakout Cable
● Compliant with SFF- 8436, SFF-8431, SFF-8432 and SFF-8472
● Up to 10. 3125Gbps data rate per channel
● Up to 7m transmission
● Operating temperature: -40℃ to +80℃
● Single 3.3V power supply
● RoHS compliant
QSFP+ Direct Attach Cables are compliant with the SFF-8436 specifications.   SFP+ Direct Attach Cables are compliant with the SFF-8431, SFF-8432 and SFF-8472 specifications. Various choices of wire gauge are available from 30 to 24 AWG with   various choices of cable length(up to 7m).

High Speed Characteristics
Parameter Symbol Min. Typ Max. Unit Notes
Differential Impedance Zd 90 100 110 Ω  
Differential Input Return Loss   SDDXX <-12+2* SQRT (f) with f in GHz dB 0.01~4.1GHz
<-6.3+13*Log10/(f/5.5) with f in GHz dB 4.1~11.1GHz
Common Mode Output Return Loss   SCCXX < -7+1.6*f with f in GHz dB 0.01~2.5GHz
    -3 dB 2.5~11.1GHz
Difference Waveform Distortion Penalty dWDPc     6.75 dB  
VMA Loss L     4.4 dB    
VMA Loss to Crosstalk Ratio VCR 32.5     dB

Compatible brands
Cisco Alcatel Lucent Netgear       Qlogic(Cavium) Ruijie
Mellanox Allied Telesis SMC Cheisio Maipu
Huawei SolareFlare Foundry Intel Feixun
Juniper Winyao Force 10(Dell) Marconi Broadcom
Dell&EMC ZTE Linksys Blade TP-Link
Arista D-Link McAfee Hirschmann Extreme

Other series AOC/DAC cables

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