DEPARTMENT OF ELECTRONICS AND COMMUNICATION

ENGINEERING
22EC204 – ELECTRON DEVICES LABORATORY

LABORATORY RECORD
 BONAFIDE CERTIFICATE
NAME :

ACADEMICYEAR :

YEAR/SEMESTER :

BRANCH :

UNIVERSITY REGISTER NUMBER: ________________________________________

This is to certify that this Laboratory Record is the bonafide work done by the above student, who has

successfully completed the prescribed experiments as part of the ______________________________

___________________________________ Laboratory during the Academic Year _______________

Staff-in-Charge Head of the Department

Submitted for the Practical Examination held on

Internal Examiner
 VISION OF THE INSTITUTION

To be a leading and path breaking Institution in multi-disciplinary education,

research and industry related development for meeting the challenges of New India.

MISSION OF THE INSTITUTION

M1: Provide quality Engineering Education, Foster Research and Development;

inculcate innovation in Engineering and Technology through state-of-the-art
infrastructure.

M2: Nurture young men and women capable of assuming leadership roles in the
society for the betterment of the country.

M3: Collaborate with industry, government organizations and society for

curriculum alignment and focused, relevant outreach activities.

DEPARTMENT OF ELECTRONICS AND COMMUNICATION ENGINEERING

VISION

To achieve academic excellence in Electronics and communication Engineering by

imparting in depth knowledge to the students, facilitating research activities and
cater to the ever-changing industrial demands and societal needs.

MISSION

M1: To enhance the research knowledge of graduates along with updation of

technological skills.

M2: To provide technical expertise and to encourage innovative projects catering to

the needs of the society.

M3: To impart quality education in Electronics and Communication Engineering

through collaboration with industry.
 DEPARTMENT OF ELECTRONICS AND COMMUNICATION ENGINEERING
Program Educational Objectives (PEOs)

PEO1: To prepare students to critically analyze existing literature in an area of specialization and enhance
research to ethically develop innovative and technology oriented methodologies with industrial support to
solve the problems identified.

PEO2: To provide students with strong foundational concepts advanced techniques and tools in order to
enable them to build solutions for societal needs.

PEO3: To enable graduates to pursue research and gain a successful career in academia through industrial
association.

Program Outcomes (POs)

Graduates of the programme B.E., Electronics and Communication Engineering will be able to:

1. Engineering Knowledge: Apply knowledge of mathematics, natural science, computing, engineering

fundamentals and an engineering specialization to develop to the solution of complex engineering
problems.

2. Problem Analysis: Identify, formulate, review research literature and analyze complex engineering
problems reaching substantiated conclusions with consideration for sustainable development.

3. Design/Development of Solutions: Design creative solutions for complex engineering problems and
design/develop systems/components/processes to meet identified needs with consideration for the public
health and safety, whole-life cost, net zero carbon, culture, society and environment as required.

4. Conduct Investigations of Complex Problems: Conduct investigations of complex engineering

problems using research-based knowledge including design of experiments, modelling, analysis &
interpretation of data to provide valid conclusions.

5. Engineering Tool Usage: Create, select and apply appropriate techniques, resources and modern
engineering & IT tools, including prediction and modelling recognizing their limitations to solve complex
engineering problems.

6. The Engineer and The World: Analyze and evaluate societal and environmental aspects while solving
complex engineering problems for its impact on sustainability with reference to economy, health, safety,
legal framework, culture and environment.
7. Ethics: Apply ethical principles and commit to professional ethics, human values, diversity and
inclusion; adhere to national & international laws.

8. Individual and Collaborative Team Work: Function effectively as an individual, and as a member or
leader in diverse/multi-disciplinary teams.

9. Communication: Communicate effectively and inclusively within the engineering community and
society at large, such as being able to comprehend and write effective reports and design documentation,
make effective presentations considering cultural, language, and learning differences.

10. Project Management and Finance: Apply knowledge and understanding of engineering management
principles and economic decision-making and apply these to one’s own work, as a member and leader in a
team, and to manage projects and in multidisciplinary environments.

11. Lifelong Learning: Recognize the need for, and have the preparation and ability for i) independent and
life-long learning ii) adaptability to new and emerging technologies and iii) critical thinking in the broadest
context of technological change.

Program Specific Objectives (PSOs)

PSO1: Adapt information and communication technologies (ICT) and foundational concepts of electronics
and communication engineering to analyze, design and develop solutions.

PSO2: Provide knowledge to create quality products for scientific and business applications by
incorporating novel ideas and best practices.
 Dos and DON’Ts FOR WORKING IN THEL ABORATORY

Do’s

 Proper dress code has to be followed while entering the lab.

 Students should carry lab observation book and record completed in all aspects.
 Read and understand how to carry out an experiment thoroughly before coming to the lab
and read the instructions and follow the instructions before working on the instruments.
 Enter your batch number and other details in the slip.
 Students should be at their allotted table and should not move around unnecessarily.
 Switch off power supply and function generator while making connection changes on the circuit.
 Report any broken plug, apparatus or expose the electrical wires to the faculty member / Lab
technician immediately.
 Practical results should be noted down into their observation and result must be shown to
the faculty member for verification.
 After getting the apparatus for the experiments, students should return the component and
apparatus and keep the chairs in proper place.
 After completing the experiments, students should return the component and apparatus and
keep the chairs in proper place.

Don’ts

 Enter without ID card, observation book and record.

 Leave the lab without the permission of the faculty / lab instructor.
 Handle any equipment without reading the instruction manual.
 Keep the hot soldering irons carelessly on the table.
 Exchange apparatus with other batches.
 Remove anything from kit without permission.
 Use mobile phones while working on the circuits.
 SAFETY PRECAUTIONS FOR WORKING IN THE LABORATORY

 Shoes are compulsory.

 Boys and girls should wear formal dress and hair neatly tied.
 No fashionable ornaments or bangles are allowed.
 Switch off power supply and function generator while working on the circuit.
 Be careful in handling the hot soldering irons.
 22EC204 – ELECTRON DEVICES LABORATORY
LIST OF EXPERIMENTS:
1. Characteristics of PN diode.
2. Characteristics of Zener diode.
3. Characteristics of CE configurations.
4. Characteristics of CB configurations.
5. Voltage regulation using Zener diode.
6. Study of characteristics of photo diodes.
7. Study of characteristics of photo transistors.
8. Study of characteristics of UJT.
9 Study of characteristics of SCR.
10 Half wave and Full wave rectifier with capacitor filter.
 Subject Code & Subject Name: 22EC204 – ELECTRON DEVICES

Course Outcome:
1. Describe the principle and characteristics of semiconductor diode.
2. Analyze various transistor configurations.
3. Understand the Construction and Operation of Field Effect Transistors.
4. Describe the principle of operation and characteristics of special Semiconductor diodes.
5. Discuss the operation of various semiconductor photo devices and power electronic devices.

List of Experiments mapping with Cos, POs & PSOs

Exp.No Name of the Experiment COs POs PSOs

PO1, PO2, PO3, PO5, PO8,
1 Characteristics of PN diode. CO1 PSO1, PSO2
PO9,P010, PO11
Half wave and Full wave rectifier PO1, PO2, PO3, PO5, PO8,
2 CO1 PSO1, PSO2
with capacitor filter. PO9,P010, PO11
Characteristics of CE PO1, PO2, PO3, PO5, PO8,
3 CO2 PSO1, PSO2
configurations. PO9,P010, PO11
Characteristics of CB PO1, PO2, PO3, PO5, PO8,
4 CO2 PSO1, PSO2
configurations. PO9,P010, PO11
PO1, PO2, PO3, PO5, PO8,
5 Characteristics of Zener diode CO4 PSO1, PSO2
PO9,P010, PO11
Voltage regulation using Zener PO1, PO2, PO3, PO5, PO8,
6 CO4 PSO1, PSO2
diode. PO9,P010, PO11
Study of characteristics of photo PO1, PO2, PO3, PO5, PO8,
7 CO4 PSO1, PSO2
diodes PO9,P010, PO11
Study of characteristics of photo PO1, PO2, PO3, PO5, PO8,
8 CO5 PSO1, PSO2
transistors PO9,P010, PO11
PO1, PO2, PO3, PO5, PO8,
9 Study of characteristics of SCR CO5 PSO1, PSO2
PO9,P010, PO11
PO1, PO2, PO3, PO5, PO8,
10 Study of characteristics of UJT CO5 PSO1, PSO2
PO9,P010, PO11
 22EC204 – ELECTRON DEVICES LABORATORY

INDEX

S.No Date Name of the Experiment Page Marks Faculty

No Signature