Temperature Operational 0°C to 35°C
Non-operational -40°C to 70°C
Humidity
90% relative humidity
(b)
Airflow
(c)
(port-to-heatsink)
Passive/Active Cables 250LFM
Regulatory Safety CB / cTUVus / CE
EMC CE / FCC / VCCI / ICES / RCM
RoHS RoHS compliant
Notes: a. Typical power for ATIS traffic load.
b. For both operational and non-operational states.
c. Simulated inside an air tunnel (15.2 mm high and 73 mm wide). Airflow direction - port to heatsink.
7.7 MCX4431M-GCAN Specifications
Physical Size: 3.07 in. x 4.33 in (78.00 mm x 110.05 mm)
Connector: Single QSFP28 (copper and optical)
Protocol Support Ethernet: 50GBASE-R4, 50G-R2 (EC), 40GBASE-CR4, 40GBASE-KR4, 40GBASE-
SR4, 40GBASE-LR4, 25GBASE-CR/CR-S, 25GBASE-SR, 25GBASE-LR, 25G-R
(EC), 10GBASE-SR, 10GBASE-LR, 10GBASE-ER, 10GBASE-CX4, SGMII /
1000BASE-X
Data Rate: 1/10/25/40/50 Gb/s Ethernet
PCI Express Gen3: SERDES @ 8.0GT/s, 8 lanes (2.0 and 1.1 compatible)
Power and
Environmental
Voltage: 5V_AUX, 3.3V_AUX
Power Cable Type
Typical Power
(a)
Passive Cables 11.2W
Maximum Power Passive Cables 13.08W
1.5W Active Cables 16.58W
Maximum power available through QSFP28 port: 3.5W
Temperature Operational 0°C to 35°C
Non-operational -40°C to 70°C
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