Determine what maximum dissipation will be allowed for a 70-W silicon transistor (rated at 25 C) if derating is required above 25 C by a derating factor of 0.6 W/ C at a case temperature of 100 .

Determine what maximum dissipation will be allowed for a 70-W silicon

1.	Determine what maximum dissipation will be allowed for a 70-W silicon transistor (rated at 25 C) if derating is required above 25 C by a derating factor of 0.6 W/ C at a case temperature of 100 .
A.	25 W
B.	30 W
C.	35 W
D.	40 W
Answer» B. 30 W