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Semiconductor Demonstration Kit

Order 838 - 2.14.98 Order 804 - 2.14.73

Recommended age: from 12 years
Recommended quantity per cabinet: 1 thing
Recommended level of education:
- — Basic general education (5-9 grades)
- — Secondary general (grades 10 and 11)
- — Additional education
Important: The product is included in the register of industrial products manufactured in the territory of the Russian Federation, the registry entry number is 10332749
Software for carrying out computational modeling: "Interactive digital laboratory". Included in the register of Russian software of the Ministry of Digital Development, Communications and Mass Media of the Russian Federation #5603 from 26.07.2019.
Included in the list of educational equipment for equipping and modernizing schools (Order No. 838 of the Ministry of Education of the Russian Federation dated November 28.11.2024, XNUMX)
Note: To operate the starting device, an additional power source with a voltage of at least 12V is required, for example, a 24V adjustable power supply with a load current of up to 10A.

Purpose
Designed to study current in semiconductors and their technical applications.

What will the child learn?
Provides for the study of the dependence of semiconductor resistance on temperature, the study of the dependence of semiconductor resistance on illumination, the study of LEDs, as well as transistor devices, photo relays.
In addition, the kit allows for computational modeling of transistor operation.

Updates
Allows you to teach the main stages of conducting experimental research, and also allows you to conduct joint research with students.

Cast:

- Diode
— LED
- Photocell
- Photoresistor
— Thermistor
— 360 Ohm resistor
- Lamp
— P–N–P type transistor
- 470 Ohm variable resistor mounted on plastic platforms
— Methodological support
— Software for conducting computational modeling
— Storage system

The entire set is supplied in a plastic storage system with a tray, which is closed with a transparent plastic lid with latches to ensure visibility of the contents.

Methodological support
The kit is provided with methodological recommendations in Russian for conducting experiments.

Software for conducting computational modeling
The simulation program allows illustrating the volt-ampere characteristics of a transistor – the dependence of the collector current on the voltage across the emitter-collector gap.
The initial data are the voltage across the emitter-collector gap and the current in the base circuit.

Examples of experiments
The kit provides 10 demonstration experiments on the following topics:
— Study of the dependence of the resistance of a semiconductor on temperature
— Study of the dependence of the resistance of a semiconductor on illumination
— One-way conductivity of a semiconductor diode
— Study of LED
— The device of the transistor
— Key mode of operation of the transistor
— Amplification of an electrical signal by a transistor
— Action of the photo relay
— Thermal relay action
— Current source based on a semiconductor photocell