JTOPTICS 00G QSFP-DD to 8x 50G SFP56 PCC (Passive Copper Cable), also known as Direct Attach Copper (DAC) cable or Twinax cable, provides robust connections between 400G Ethernet (2x 200GE) and 50G Ethernet systems. Each cable consists of eight lanes each operating at data rates of up to 50Gb/s (PAM4). The passive copper cables require no additional power to ensure quality connectivity. The cables are compliant with QSFP-DD MSA and SFP56 MSA standard specifications and provide connectivity between system units with a QSFP-DD (QSFP56-DD) port on one side and up to eight different SFP56 ports on the other.

Hot Pluggable QSFP-DD and SFP56 MSA Compliant 

Data rate up to 425Gbps.

8x 53Gb/s PAM4 modulation 

Operating case temperature of 0-70℃ 

8x50G PAM4 Retimed 400GAUI-8 Electrical Interface

Copper link length up to 3m 

Supports 400G to 8x50G Ethernet Interoperability

Single 3.3V supply voltage 

Bit Error Rate (BER) better than 1E-15 

RoHS compliant

Data rate up to 53.125Gbps per channel.

Low power dissipation

Excellent signal integrity & low insertion loss

Minimum Bend Radius 33.5mm

All our own products can be purchased direct online or via our sales team.

E-Mail: sales@jtoptics.com

Phone: +91-8693099309 / 9699789777