transistors NPN et PNP

There are two types of standard transistors, NPN and PNP, with different circuit ...
Set a digital multimeter to diode test and an analogue multimeter to a low ...

Ce document est une compilation des exercices posés en devoirs surveillés ...
Un corrigé avec barème de correction est remis aux étudiants en sortie du devoir
(C'est ... Commande d'un moteur par un hacheur réversible à 3 transistors (8 pts).

Determine transistor's 3 terminals; Emitter, Collector and Base by using
multimeter. 3. Determine transistor's type: PNP or NPN. 4. Test the condition of a
 ...

Digital Milti-Meters, nicknamed DMMs, can be used to test components and
boards .... Description. NPN. Bipolar transistor with a common positive junction.
PNP.

1.1 To practice how to test NPN and PNP transistors using a multimeter. 1.2 To
demonstrate the relationship between collector current (IC) and base current (IB).

These instruments greatly speed the checking of npn and pnp transistors, ... To
test a transistor or a diode, turn the instrument on and allow it to warm up for a ...

Test Procedure. The devices investigated in this work comprised of Microsemi
Lawrence 2N3811 PNP dual transistors and National Semiconductor LM394
NPN ...

TRANSISTOR CHECKING WITH AN OHMMETER ... If you don't know whether
the transistor is NPN or PNP, you can still check it with a "hunt and peck" ... They
could be damaged by this test, so make sure you are not dealing with a FET.

Never use meter if the meter or test leads are damaged or broken. .... leads of the
transistor into The correct holes in either the NPN or PNP transistor test socket.