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The power loss in which of the following cases would be the maximum?
b Explanation: P=VI Hence, it would be maximum when both V and I are maximum.
b
Explanation: P=VI Hence, it would be maximum when both V and I are maximum.
See lessIf V & I are the forward voltage & current respectively, then the power loss across the diode would be
d Explanation: Simply power (P) is voltage into current i.e. VI
d
Explanation: Simply power (P) is voltage into current i.e. VI
See lessA power diode with small softness factor (S-factor) has
b Explanation: Peak reverse current is independent of S-factor smaller the value of S-factor larger the oscillatory over voltage.
b
Explanation: Peak reverse current is independent of S-factor smaller the value of S-factor larger the oscillatory over voltage.
See lessThe peak inverse current IP for a power diode is given by the expression
c Explanation: The leakage current is the reveres recovery time (t) into the rate of change of current.
c
Explanation: The leakage current is the reveres recovery time (t) into the rate of change of current.
See lessIn case of an ideal power diode, the leakage current flows from
d Explanation: Leakage current does not flow in IDEAL diode.
d
Explanation: Leakage current does not flow in IDEAL diode.
See lessA diode is said to be forward biased when the
b Explanation: A is positive w.r.t the K when the device is forward biased.
b
Explanation: A is positive w.r.t the K when the device is forward biased.
See lessdiode is said to be reversed biased when the
a Explanation: K is positive w.r.t the A when the device is reversed biased.
a
Explanation: K is positive w.r.t the A when the device is reversed biased.
See lessThe V-I Characteristics of the diode lie in the
b Explanation: First in the forward region & Third in the reverse biased mode.
b
Explanation: First in the forward region & Third in the reverse biased mode.
See lessPower diode is __________
b Explanation: It has two terminals anode and cathode same as that of a ordinary diode. In fact, a power diode is nothing but a signal diode with a extra layer.
b
Explanation: It has two terminals anode and cathode same as that of a ordinary diode. In fact, a power diode is nothing but a signal diode with a extra layer.
See lessTo make a signal diode suitable for high current & high voltage carrying applications with minimum losses, ________
a Explanation: The above process simply the one used to manufacture power diodes.
a
Explanation: The above process simply the one used to manufacture power diodes.
See less