China Wholesale Voltmeter Suppliers – LEEM-10A Experimental Apparatus of PN Junction Characteristics – Labor

Short Description:

Product Detail

Product Tags

Feedback (2)

The incredibly rich projects administration experiences and a person to 1 service model make the substantial importance of organization communication and our easy understanding of your expectations for Semiconductor Laser, Temperature Sensor, Microwave Interference, Only for accomplish the good-quality product or service to satisfy customer's demand, all of our products have been strictly inspected before shipment.

China Wholesale Voltmeter Suppliers – LEEM-10A Experimental Apparatus of PN Junction Characteristics – Labor Detail:

Experiments

1. The relation between the PN junction diffusion current and the junction voltage is measured, and this relation shall be proved to follow the exponential distribution law through data processing;

2. The Boltzmann constant is measured more accurately(The error shall be less than 2%);

3. Learn to use operational amplifier to form a current-voltage converter to measure the weak current from 10^-6A to 10^-8A;

4. The relation between PN junction voltage and temperature is measured and the sensitivity of junction voltage with temperature is calculated;

5. Approximate to calculate the energy gap of the semiconductor (silicon) material at 0K.

Technical Indexes

1. DC power supply

An adjustable 0-1.5V DC power supply;

An adjustable 1mA-3mA DC power supply.

2. LCD measurement module

LCD resolution ratio: 128×64 pixels

Two digital indicators of voltage Range: 0-4095mV, Resolution ratio: 1mV

Range: 0-40.95V, Resolution ratio: 0.01V

3. Experimental device

It is composed of operational amplifier LF356, connector socket, multi-turn potentiometer, etc. TIP31 and type 9013 triode are externally connected.

4. Heater

Dry well copper adjustable heater;

Temperature control range of thermostat: Room temperature to 80.0℃;

Resolution ratio of temperature control 0.1℃.

5. Temperature measuring equipment

DS18B20 digital temperature sensor

Product detail pictures:

Related Product Guide:

We know that we only thrive if we can guarantee our combined price tag competiveness and top quality advantageous at the same time for China Wholesale Voltmeter Suppliers – LEEM-10A Experimental Apparatus of PN Junction Characteristics – Labor , The product will supply to all over the world, such as: Kuwait, Philippines, Iraq, Our products are very popular in the word, like South American, Africa, Asia and so on. Companies to create first-class products as the goal, and strive to provide customers with high quality products, provide high-quality after-sales service and technical support, and customer mutual benefit, create a better career and future!

Ammeter