1.

A thyristor has maximum allowable junction temperature of 110° C and the ambient temperature is 40°C, If the maximum internal power dissipation is 50 W, the thermal resistance is

A. 2° C/W
B. 1.4° C/W
C. 0.7°C/W
D. 2.2° C/W
Answer» C. 0.7°C/W


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