Transistor
- Basic Electronics
Bipolar Junction Transistor (BJT) | Construction, Working, Types & Applications
BJT – Bipolar Junction Transistor – Construction, Working, Types & Applications History Bipolar junction transistor (BJT) was invented by William Shockley and John Bardeen. While the first transistor was invented…
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What is PNP Transistor? Construction, Working & Applications
PNP Transistor – BJT Transistor Construction, Working & Applications as Switch & Amplifier Transistors are smaller than vacuum tubes, and were invented by J. Barden and W.H. Brattain of Bell…
Read More » - Electrical / Electronics Symbols
Transistor, MOSFET and IGFET Symbols
Transistors, IGFET and MOSFETS Symbols NPN BJT Transistor An NPN bipolar Junction transistor (BJT) made up of 3 layers of semiconductor material. A P type semiconductor material is sandwiched between…
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Thyristor & Silicon Controlled Rectifier (SCR) – Thyristors Applications
Thyristor and SCR (Silicon Controlled Rectifier) Construction, Operation, Characteristics What is Thyristor ? The word “Thyristor” is a Greek word which means “Door”. Thyristor is a four semiconductor layers or…
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Switch & Types of Switches – Construction, Working & Applications
Different Types of Electrical & Mechanical Switches What is a Switch? In electrical and electronic systems, a switch is a device, which can make or break an electrical circuit automatically…
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Testing Electrical and Electronics Components and Devices with Multimeter
How To Test Electrical & Electronics Components with Multimeter? Troubleshooting with Multimeter We all know the rule and importance of “Troubleshooting” in Electrical and Electronics Engineering. Most EE components and…
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How to Check a Transistor by Multimeter (DMM+AVO) – NPN & PNP – 4 Ways
How to Find the Base, Collector, Emitter, Direction & Condition of Transistor by Multimeter How to remember the direction of PNP and NPN Transistor & Pin Identification, Check if it…
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