Digital Electronics - Digital Design - Discussion

Discussion Forum : Digital Design - General Questions (Q.No. 3)
3.
An optocoupler is an integrated circuit with an LED and a zener diode encased in the same package.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
6 comments Page 1 of 1.

Manjunath s mukartihal said:   7 years ago
Optocoupler consists of a Light source (LED), a dielectric material in the center and a sensor/ (photoresistor).

It is mainly used to overcome the high voltages and voltage surges in the circuit to avoid any damage.

Sandeep said:   8 years ago
It should be photo diode or photo transistor instead of the zener diode.

Rajat said:   10 years ago
It has phototransistor and LED inside the same package.

Durga prasad said:   1 decade ago
An optocoupler not having Zener diode. It has photo transistor and LED inside the same package.

Jafar said:   1 decade ago
An optocoupler is an integrated circuit with an LED (InfraRed/any) and a photodiode.

Ratan said:   1 decade ago
LED & photo diode are encased in same package.

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