electronic-devices-bjt-devices Related Question Answers

1. A transistor can be checked using a(n) ________.





2. What range of resistor values would you get when checking a transistor for forward- and reverse-biased conditions by an ohmmeter?





3. Calculate minority current ICO if IC = 20.002 mA and IC majority = 20 mA.





4. What is (are) the component(s) of electrical characteristics on the specification sheets?





5. In which region are both the collector-base and base-emitter junctions forward-biased?





6. An example of a pnp silicon transistor is a 2N4123.



7. Which of the following is (are) the terminal(s) of a transistor?





8. Use this table of collector characteristics to calculate ac at VCE = 15 V and IB = 30 A.





9. Which of the following configurations can a transistor set up?





10. What does a reading of a large or small resistance in forward- and reverse-biased conditions indicate when checking a transistor using an ohmmeter?





11. Determine the value of when = 100.





12. Transistors are ________-terminal devices.





13. Calculate dc at VCE = 15 V and IB = 30 A.





14. Which of the following can be obtained from the last scale factor of a curve tracer?





15. Calculate ac for IC = 15 mA and VCE = 5 V.





16. dc = ________





17. How many carriers participate in the injection process of a unipolar device?





18. What are the ranges of the ac input and output resistance for a common-base configuration?





19. What is the most frequently encountered transistor configuration?





20. dc for this set of collector characteristics is within ________ percent of ac.





21. Which of the following regions is (are) part of the output characteristics of a transistor?





22. How many individual pnp silicon transistors can be housed in a 14-pin plastic dual-in-line package?





23. In what decade was the first transistor created?





24. Most specification sheets are broken down into ________.





25. For a properly biased pnp transistor, let IC = 10 mA and IE = 10.2 mA. What is the level of IB?





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