
Electronics technicians help design, develop, test, manufacture, install, and repair electrical and
electronic equipment such as communication equipment, medical monitoring devices, navigational equipment, and
computers
A computer is a machine that can be programmed to carry out sequences of arithmetic or logical operations (computation) automatically. Modern digital electronic computers can perform generic sets of operations known as programs. These programs ...
. They may be employed in product evaluation and testing, using measuring and diagnostic devices to adjust, test, and repair equipment. Electronics technicians may also work as sales workers or field representatives for manufacturers, wholesalers, or retailers giving advice on the installation, operation, and maintenance of complex equipment and may write specifications and technical manuals. Electronics technicians represent over 33% of all engineering technicians in the U.S. In 2009, there were over 160,000 electronics technicians employed in the U.S.
Electronics technicians are accredited by organizations such as the
Electronics Technicians Association (ETA), or International Society of Certified Electronics Technicians (ISCET).
Education and training
Most employers prefer to hire electronics technicians with an associate degree or other post-secondary training in
engineering technology. Training is available at
technical institutes, at
community colleges, at extension divisions of colleges and
universities, at public and private vocational-technical schools, and in the
Armed Forces
A military, also known collectively as armed forces, is a heavily armed, highly organized force primarily intended for warfare. It is typically authorized and maintained by a sovereign state, with its members identifiable by their distinct ...
. Naval electronics technicians are the largest group of engineering technicians in the military (see
Electronics Technician (US Navy)
The United States Navy job rating of electronics technician (ET) is a designation given by the Bureau of Naval Personnel (BUPERS) to enlisted members who satisfactorily complete initial Electronics Technician "A" school training.
History of t ...
). Many 2-year associate degree programs accredited by the Technology Accreditation Commission of the
Accreditation Board for Engineering and Technology
The ABET (incorporated as the Accreditation Board for Engineering and Technology, Inc.) is a non-governmental organization that accredits post-secondary education programs in applied and natural sciences, computing, engineering and engineering ...
(ABET) include at least college algebra and trigonometry and one or two basic science courses. Depending on the specialty, more math or science may be required. About 200 ABET-accredited programs are offered in engineering technology specialities.
ABET-accredited electronics technician programs usually require at least two mathematics courses and two physics courses in addition to the core competencies.
Electronics technician curriculum generally consists of courses in basic electricity and electronics, including
Ohm's Law
Ohm's law states that the current through a conductor between two points is directly proportional to the voltage across the two points. Introducing the constant of proportionality, the resistance, one arrives at the usual mathematical equat ...
, Parallel and Series Circuits,
Magnetism
Magnetism is the class of physical attributes that are mediated by a magnetic field, which refers to the capacity to induce attractive and repulsive phenomena in other entities. Electric currents and the magnetic moments of elementary particles ...
, AC/DC Circuits,
Capacitance,
Inductance
Inductance is the tendency of an electrical conductor to oppose a change in the electric current flowing through it. The flow of electric current creates a magnetic field around the conductor. The field strength depends on the magnitude of the ...
,
Transformers,
Resonance,
Filters,
Semiconductors
A semiconductor is a material which has an electrical resistivity and conductivity, electrical conductivity value falling between that of a electrical conductor, conductor, such as copper, and an insulator (electricity), insulator, such as glas ...
,
Transistors,
Amplifiers
An amplifier, electronic amplifier or (informally) amp is an electronic device that can increase the magnitude of a signal (a time-varying voltage or current). It may increase the power significantly, or its main effect may be to boost the v ...
,
Integrated Circuits and
Digital electronics. In addition to vocational learning outcomes associated with the study of electronics and control systems, graduates of electronics technician programs are also expected to have essential employability skills and meet certain general education learning outcomes. Individual schools largely determine the specific program structure, delivery methods, and other curriculum components to be used to assist students in achieving the required program outcomes.
A significant component of course material includes laboratory experimentation. These lab courses and projects often represent up to 50% of the course material and are used to reinforce theoretical concepts associated with the study of electronics. Schools offering electronics technician programs will have electronics laboratories to support the delivery of course curriculum. Historically, these laboratories have been traditional "hands on" learning environments, although in recent years the trend is moving towards
electronics simulation software such as
Multisim and
CircuitLogix
CircuitLogix is a software electronic circuit simulator which uses PSpice to simulate thousands of electronic devices, models, and circuits. CircuitLogix supports analog, digital, and mixed-signal circuits, and its SPICE simulation gives accurate ...
. Electronics software simulation is also used in conjunction with traditional labs to provide greater opportunities for students to complete laboratory projects as part of their studies.
Career prospects
The demand for jobs in the electronics engineering and service fields is the result of a recent proliferation of both consumer and industrial electronics products. The design, installation, servicing and maintenance of this equipment has created significant employment opportunities in the electronics industry.
Typical job-related activities may involve:
* design
* assembly
* installation
*
maintenance
* testing
*
troubleshooting
* repair
* upgrading of associated electronic equipment and systems.
Job opportunities for electrical and electronics technologists and technicians are increasing because many industries use electronic products and systems. Key sectors are
telecommunications, audio/video, computers,
robotics,
energy conversion and efficiency,
power generation
Electricity generation is the process of generating electric power from sources of primary energy. For utilities in the electric power industry, it is the stage prior to its delivery ( transmission, distribution, etc.) to end users or its stor ...
, transmission and distribution, and electrical equipment manufacturing.
Employment opportunities for electronics technicians vary and are largely based on their areas of expertise. For example, employment growth for Electronics technicians in areas such as robotics, energy conversion, and power generation is expected to grow by 5%/yr from 2010 through 2020.
References
Further reading
Electrical and Electronics Engineering TechniciansClassification & Qualifications
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Technicians
Electronics industry