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Cisco QSFP-H40G-CU1M Compatible 40GBASE-CR4 QSFP+ Passive Direct Attach Copper Cable 1 Meter, 30AWG
For use with data center cabling, direct connection between networking equipment, and other short distance, high bandwidth applications, the QSFP-40G-1M QSFP+ cable is a Cisco compatible QSFP-H40G-CU1M passive direct attach cable that supports 40 Gigabit Ethernet applications (The QSFP+ form factor supports 4 x 10G lanes for a maximum data rate of 40Gbps. Both the TX (transmit) and RX (receiver) support 4 channels). The direct attach cable is connected through QSFP+ ports (Quad Small Form Factor Pluggable) and is hot-pluggable.
Designed as an alternative to more costly fiber optic cables, these passive twinax cables are made for high speed, short length connections, and are fully compliant with MSA (Multi-Source Agreement) standards.
The Leapmicro QSFP-40G-1M is backed with a 2-year warranty for reliability and performance from PI Manufacturing.
Cancer and Reproductive Harm
(California law requires this warning to be provided to California customers)
|Cable Jacket Type||PVC|
|Number of Lanes||4 - TX and 4 - RX|
|Maximum Data Rate||40Gbps|
|Operating Temperature||0 to 70°C|
|Storage Temperature||-40 to 85°C|
|Supply Voltage||3.3V nominal|
|Electrical Interface||38-pin edge connector|
38-pin edge connector
|Management Interface||Serial, I²C|
|High Speed Characteristics|
|Differential Input Return Loss||SDDXX||<-12+2* SQRT (f) with f in GHz|
<-6.3+13*Log10/(f/5.5) with f in GHz
|Common Mode Output Return Loss||SCCXX||< -7+1.6*f with f in GHz||dB||0.01~2.5GHz|
|Difference Waveform Distortion Penalty||dWDPc||6.75||dB|
|VMA Loss to Crosstalk Ratio||VCR||32.5||dB|
|Electrostatic Discharge (ESD) to the Electrical Pins||MIL-STD-883C Method 3015.7||Class 1 (>2000 Volts)|
|Electromagnetic Interference (EMI)||FCC Class B|
CENELEC EN55022 Class B
CISPR22 ITE Class B
|Compliant with Standards|
|RF Immunity (RFI)||IEC61000-4-3||Typically shows no measurable effect from a 10V/m field swept from 80 to 1000MHz|
|RoHS Compliance||RoHS Directive 2011/65/EU and its Amendment Directives 6/6||RoHS 6/6 compliant|