56
MCX545A-CCAN and MCX545A-CCUN
Specifications
Physical
Size
: 3.07 in. x 4.33 in (78.00mm x 110.05mm)
Connector
: Single QSFP28 Ethernet (copper and optical)
Protocol
Support
Ethernet
: 100GBASE-CR4, 100GBASE-KR4, 100GBASE-SR4, 50GBASE-R2, 50GBASE-R4,
40GBASE-CR4, 40GBASE-KR4, 40GBASE-SR4, 40GBASE-LR4, 40GBASE-ER4, 40GBASE-R2,
25GBASE-R, 20GBASE-KR2, 10GBASE-LR,10GBASE-ER, 10GBASE-CX4, 10GBASE-CR,
10GBASE-KR, SGMII, 1000BASE-CX, 1000BASE-KX, 10GBASE-SR
Data Rate
: 1/10/25/40/50/100 Gb/s
PCI Express Gen3
: SERDES @ 8.0GT/s (respectively), 16 lanes (2.0 and 1.1 compatible)
Power
Voltage
: 3.3VAUX, 5VAUX, 12V
Power
Cable Type
Typical Power
(a)
Passive Cables
14.48W
Maximum Power
Passive Cables
17.57W
1.5W Active
Cables
21.07W
Maximum power available through QSFP28 port:
3.5W
Environment
al
Temperature
Operational
0°C to 55°C
Non-operational
-40°C to 70°C
Humidity
90% relative humidity
(b)
Altitude (Operational)
3050m
Airflow tested in a
ducted tunnel
(c)
Cable Type
Heatsink to Port
Port to Heatsink
Passive Cable
450LFM
400LFM
Active 1.5W
Cable
1200LFM
700LFM
Airflow tested in Dell’s
PowerEdge Servers
(C6420)
(c)
Passive Cable
450LFM
NA
Regulatory
Safety
CB / cTUVus / CE
EMC
CE / FCC / VCCI / ICES / RCM
RoHS
RoHS compliant
a. Typical power for ATIS traffic load.
b. For both operational and non-operational states.
c. Airflow is measured on ambient 55°.