Electronics Flashcards
(12 cards)
To turn on a N-Channel MOSFET, the voltage at the gate must be more__________ than the source terminal.
Positive
To turn on a P-Channel enhancement MOSFET, the voltage must be more___________ than the source terminal.
Negative
What precaution is required when working on electronic circuits that contain MOSFETS?
Grounded Wrist Strap
Which transistor family has the highest power rating?
IGBT’s
What transistor family has the highest switching speeds?
MOSFETS
When testing a depletion MOSFET with an ohmmeter, what will be shown.
A) continuity
B) O.L
C) I don’t know I’m retarded
A)
Which type of MOSFET device operates like a normally closed switch?
D- MOSFET
Which type of MOSFET device operates like a normally open switch ?
E-MOSFET
What type of circuit is used to convert DC to AC voltage?
Inverter circuit
How is a transistor in a motor drive switched to stimulate the rising and falling voltage of sine-wave?
Pulse Width modulation
A single layer of semiconductor material will function like a__________?
Resistance
In order to conduct current through a diode, the _________ terminal has to be positive with respect to the________.
A) anode
B)cathode