Question
Download Solution PDFWhich of the following is not a type of optocoupler?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFOpto-coupler:
Opto-coupler is an electronic component that transfers electrical signals between two isolated circuits. It also called opto-isolator, photocoupler or optical isolator.
In low voltage or highly noise-sensitive circuits, the optocoupler is used to isolate circuitry to prevent electrical collision chances or to exclude unwanted noises.
Types of optocoupler:
There are many different types of optocouplers are available based on their needs and switching capabilities. Depending on the use there are mainly four types of optocouplers are available.
- Opto-coupler which use Photo Transistor
- Opto-coupler which use Photo Darlington Transistor
- Opto-coupler which use Photo TRIAC
- Opto-coupler which use Photo SCR
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