image image image image image

On This Page

MCX4621A-XCAB Specifications

Physical

Size: 4.52in. x 2.99in. (115mm x 76mm)

Connector: Dual SFP28 Ethernet (copper and optical)
Bracket: Thumbscrew Bracket
Protocol Support

Ethernet: 10GBASE-SR, 10GBASE-LR,10GBASE-ER, 10GBASE-CX4, 10GBASE-CR, 10GBASE-KR, SGMII

Data Rate: 1/10 Gb/s Ethernet
PCI Express Gen3: SERDES @ 8.0GT/s, 8 lanes (2.0 and 1.1 compatible)
Power and Airflow



Voltage: 3.3V_EDGE, 12V_EDGE
PowerCable Type

Active Mode

Standby Mode
12V_EDGE3.3V_EDGE
Typical Power(a)Passive Cables

8.47W

25mW3.3W
1.5W Active Cables12W25mW5W
Maximum Power

Passive Cables10.35W25mW4.58W
1.5W Active Cables13.88W25mW6.35W
Maximum power available through SFP28 port: 1.5W

Airflow
Cable TypeHeatsink to Port
Hot-Aisle (55°C Ambient)
Port to Heatsink
Cold-Aisle (35°C Ambient)
Passive Cables150LFMTBD
Active 1.5W Cable300LFMTBD
Passive Cables100LFM(b)TBD
Active 1.5W Cable100LFM(b)TBD
EnvironmentalTemperatureOperational0°C to 55°C
Non-operational-40°C to 70°C(c)
HumidityOperational

10% to 85% relative humidity 

Non-operational10% to 90% relative humidity 
Altitude (Operational)3050m
RegulatorySafety

CB / cTUVus / CE

EMCCE / FCC / VCCI / ICES / RCM
RoHSRoHS compliant

Notes: a. Typical power for ATIS traffic load.
b. Maximum inlet temperature for standby mode is 45°C (according to OCP3 spec)
c. The non-operational storage temperature specifications apply to the product without its package.

MCX4621A-ACAB Specifications

Physical

Size: 4.52in. x 2.99in. (115mm x 76mm)

Connector: Dual SFP28 Ethernet (copper and optical)
Bracket: Thumbscrew Bracket
Protocol Support

Ethernet: 25GBASE-R, 20GBASE-KR2, 1000BASE-CX, 1000BASE-KX, 10GBASE-SR, 10GBASE-LR,10GBASE-ER, 10GBASE-CX4, 10GBASE-CR, 10GBASE-KR, SGMII

Data Rate: 1/10/25 Gb/s Ethernet
PCI Express Gen3: SERDES @ 8.0GT/s, 8 lanes (2.0 and 1.1 compatible)
Power and Airflow







Voltage: 3.3V_EDGE, 12V_EDGE
PowerCable TypeActive ModeStandby Mode
12V_EDGE3.3V_EDGE
Typical Power(a)Passive Cables8.82W25mW3.3W
1.5W Active Cables12.36W25mW5W
Maximum Power

Passive Cables10.82W25mW4.58W
1.5W Active Cables14.35W25mW6.35W
Maximum power available through SFP28 port: 1.5W




Airflow
Cable TypeHeatsink to Port
Hot-Aisle (55°C Ambient)
Port to Heatsink
Cold-Aisle (35°C Ambient)
Passive Cables150LFMTBD
Active 1.5W Cable300LFMTBD
Passive Cables100LFM(b)TBD
Active 1.5W Cable100LFM(b)TBD
EnvironmentalTemperatureOperational0°C to 55°C
Non-operational-40°C to 70°C(c)
HumidityOperational

10% to 85% relative humidity 

Non-operational10% to 90% relative humidity 
Altitude (Operational)3050m
RegulatorySafety

CB / cTUVus / CE

EMCCE / FCC / VCCI / ICES / RCM
RoHSRoHS compliant

Notes: a. Typical power for ATIS traffic load.
b. Maximum inlet temperature for standby mode is 45°C (according to OCP3 spec)
c. The non-operational storage temperature specifications apply to the product without its package.

Board Mechanical Drawing and Dimensions

All dimensions are in millimeters. PCB mechanical tolerance is +/- 0.13mm.