A thyristor has maximum allowable junction temperature of 110� C and the ambient

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Question
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
Options
A. 2� C/W
B. 1.4� C/W
C. 0.7�C/W
D. 2.2� C/W

Correct Answer

1.4� C/W

Explanation

A thyristor has maximum allowable junction temperature of 110� C and the ambient temperature is 40�C

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