On-Orbit Thermal Design and Validation of 1 U Standardized CubeSat of STEP Cube Lab

Table 3

Allowable operating temperature for STEP Cube Lab components.

Unit	Heat dissipation [W]	Allowable temperature range [°C]
		EPS board	0.10	−40	+85
Battery	0.60	−20	+60
Interface board	0.03	−40	+85
Communication board	0.27	−30	+60
OBC board	0.11	−40	+85
GPS board	0.27	−40	+85
MEMS control board	0.01	−35	+60
Solar panels	—	−100	+100
SEC	—	−70	+80
HRM	—	−35	+50
MEMS thruster	—	−35	+60