 
            3U & 3U-Plus Structure - C3S
C3S Electronics Development
C3S has developed a 3U CubeSat structure that uses backplane PCB for bus communication, which is intended to provide independent assembly order, simplifies the stack-up tolerances and uses space graded interface connectors. Its benefits include:
| Parameter | Value | 
|---|---|
| Mass | 752 g | 
| Dimensions | 340.5 x 100 x 100 mm | 
| Form Factor | 3U |