Best Price Compatible Direct Attach Cable 40G SFP+ Copper Twinax 30AWG Cable / Passive Direct Attach DAC Cable
40G QSFP to 4 SFP+ 1M Passive Direct Attach Copper Twinax DAC Cable QSFP-4SFP10G-CU1M
40G 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).
Features
•40G QSFP+ Compliant with SFF- 8436.
•SFP+ Compliant with SFF-8431, SFF-8432 and SFF-8472
•Up to 10.3125Gbps data rate per channel
•Up to 7m transmission
•Operating temperature: 0~70℃
•Single 3.3V power supply
•RoHS compliant
Benefits
•Cost-effective copper solution
•Lowest total system power solution
•Lowest total system EMI solution
•Optimized design for Signal Integrity
Applications
•40G Ethernet
Regulatory Compliance
Feature | Test Method | Performance |
Electrostatic Discharge | ||
(ESD) to the Electrical | MIL-STD-883C Method 3015.7 | Class 1(>2000 Volts) |
Pins | ||
Electromagnetic Interference(EMI) | FCC Class B CENELEC EN55022 Class B | Compliant with Standards |
CISPR22 ITE Class B | ||
Typically Show no | ||
RF Immunity(RFI) | IEC61000-4-3 | Measurable Effect from a 10V/m Field Swept from |
80 to 1000MHz | ||
RoHS Compliance | RoHS Directive 2011/65/EU and it's | RoHS 6/6 compliant |
High Speed Characteristics
Parameter | Symbol | Min | Typ | Max | Units | Notes |
Differential Impedance | Zd | 90 | 100 | 110 | Ω | |
<-12+2* SQRT (f) with f | dB | 0.01~4.1GHz | ||||
Differential Input Return Loss | SDDXX | in GHz <-6.3+13* Log10/(f/5.5) with f in | dB | 4.1~11.1GHz | ||
GHz | ||||||
Common Mode Output Return Loss | SCCXX | < -7+1.6*f with f in GHz -3 | dB dB | 0.01~2.5GHz 2.5~11.1GHz | ||
Difference Waveform | dWDPc | 6.75 | dB | |||
Distortion Penalty | ||||||
VMALoss | L | 4.4 | dB | |||
VMA Loss to Crosstalk | VCR | 32.5 | dB | |||
Ratio |