For basic operation of a transistor the base-emitter junction is （ ） biased.
forward-
举一反三
- For basic operation of a transistor the base-emitter junction is ____ biased. A: forward- B: reverse- C: not D: semi-
- If a BJT is applied in the cutoff region, the base-emitter junction must be ( ) biased and the base-collector junction must be ( ) biased
- When a BJT has its base-emitter junction reverse biased and its collector-base junction reverse biased, it is in the （ ）.
- β is the ratio of _____. A: collector current to emitter current B: base current to collector current C: collector current to base current D: emitter current to collector current
- When a BJT is operating in the active region, the voltage drop from the base to the emitter VBE is approximately equal to the____ A: base bias voltage B: base current times the base resistor C: diode drop (about 0.7 V) D: emitter voltage
内容
- 0
In<br/>metal-semiconductor field effect transistor,<br/>the gate junction is an Ohmic contact.
- 1
The word 'bipolar' , which is in "Bipolar junction transistor" , means that there are two types of charge carrier in the transistor.
- 2
when a transistor is in the forward-active mode, the collector current is constant with a constant base current
- 3
Operation is the basic element of process procedure.
- 4
The<br/>modes of operation of a npn bipolar transistor are ( ). A: forward-active B: cut-off C: reverse-active D: saturation