For a SCR the maximum rms on-state current is 35 A. If the SCR is used in a resistive circuit for a rectangular wave with conduction angle of 90°. Calculate the average & rms currents respectively.
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For an SCR the average & rms values of current are I/4 & I/2 respectively. Calculate the average on-state current rating (ITAV). Take maximum RMS on-state current = 35 A.
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The amp2-sec rating of the SCR specifies
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The thermal resistance between junction & the SCR (θjc) has the unit
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The voltage safety factor (VSF) for an SCR is the ratio of
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Which among the following anode current waveforms will have the minimum junction temperature?
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The forward dv/dt rating of an SCR
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The maximum rms current of an SCR is 50 A. For a 120° sine wave conduction the form factor (FF) = 1.878
Find the average on-state current rating (ITAV).
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The finger voltage of an SCR is
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An SCR has half cycle surge current rating of 3000 A for 50 Hz. Calculate its one-cycle surge current rating
