A transistor is used as a switch and the waveforms are shown below. The parameters are given as follows: Vcc = 150 V, VBE(sat) = 5 V, Igs = 10 A, VCE(sat) = 2 V, Ics = 120 A, ta = 0.5 ps, t, = 1 us, ts = 2 us, tf = 2 us and f, =10 KHz, k = 50 % and ICEO = 1 %3D mA. The conduction time t, and the blocking time t, are equal to: VCE Vcc VCE(sat) iç ton toff Ics ICEO ig ta ts Select one: а. 46 us, 48 µs b. 20 µs, 45 µs ос. 48.5 us, 46 µs

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A transistor is used as a switch and the
waveforms are shown below. The
parameters are given as follows: Vcc = 150
V, VBE(sat) = 5 V, Igs = 10 A, VCE(sat) = 2 V, Ics
= 120 A, ta = 0.5 us, t, = 1 us, ts = 2 us, tf = 2
us and f =10 KHz, k = 50 % and ICEO = 1
mA. The conduction time t, and the
blocking time t, are equal to:
VCE
Vcc
VCE(s31)
ton
toff
Ics
ICEO
ig
Select one:
O a.
46 µs, 48 us
O b.
20 us, 45 µs
O C. 48.5 us, 46 µs
o d. 45 µs, 20 µs
Transcribed Image Text:A transistor is used as a switch and the waveforms are shown below. The parameters are given as follows: Vcc = 150 V, VBE(sat) = 5 V, Igs = 10 A, VCE(sat) = 2 V, Ics = 120 A, ta = 0.5 us, t, = 1 us, ts = 2 us, tf = 2 us and f =10 KHz, k = 50 % and ICEO = 1 mA. The conduction time t, and the blocking time t, are equal to: VCE Vcc VCE(s31) ton toff Ics ICEO ig Select one: O a. 46 µs, 48 us O b. 20 us, 45 µs O C. 48.5 us, 46 µs o d. 45 µs, 20 µs
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