NEW
Font size
WorksheetsDiode - Foundation Level Quiz
Total questions: 16
Worksheet time: 10mins
Identify the component
Power diode
SCR
Signal Diode
Normal Diode
What is softness factor?
S = (ta + tb) / tb
S = ta / tb
S = tb / ta
S = (ta + tb) / ta
An ideal power diode must have
low forward current carrying capacity
large reverse breakdown voltage
high ohmic junction resistance
high reverse recovery time
Identify the Switching characteristics of power diode
Find the odd one
A power diode with small softness factor (S-factor) has
small oscillatory over voltages
small peak reverse current
large oscillatory over voltages
large peak reverse current
Identify the graph
VI Characteristics of Diode
Hard Recovery
Soft Recovery
Switching Characteristics of Diode
which of the following condition will be satisfied by a General purpose diode?
Higher trr
Lower trr
Moderately high trr
SF > 1
ta in reverse recovery chara is due to _____
charge stored in the bulk semiconductor
due to the presence of drift region
being power diode
charge stored in depletion region
Find the odd one
conductivity modulation
heavily doped
high temperature capability
2 layer 1 junction device
Power Electronics means
Combination of Power, electronics and control
Combination Power, instruments
Combination of electronics and communication
Combination metrology and control
Thyristor is been developed in the year
1956
1972
1970
1975
MOSFET is also called as
MOST
IGFET
IGBT
Both a & b
SCR is having ____
3 layers, 4 terminals
3 terminals, 4 layers
Both a and b
None of these
ETO means
Emitter turn off thyristor
Emitter transistor off
Emitter transistor on
IGBTs are ____in operation than Power MOSFET
Slower
Faster
Equal
