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Optocoupler

Solid State Relay
Solid State Relay

Solid State Relay - Basics, Working, Types and Applications of SSR

What is Solid State Relay? A solid state relay or an SSR is an electronic switching device which can be controlled by applying an external voltage to the control terminals.
HCPL3120 Optocoupler
HCPL3120 Optocoupler

HCPL3120 Gate Drive Optocoupler

In high power applications, IGBTs and
TLP521 Optocoupler
TLP521 Optocoupler

TLP521 Series Optocoupler with GaAs IR-LED & Photo-Transistor

The Toshiba TLP521-1 consists of a photo-transistor optically coupled to a gallium arsenide infrared emitter diode.
4N35 IC
4N35 Optocoupler IC

EL4N35 Optocoupler IC

EL4N35 Phototransistor Optocoupler IC comes as a dual inline package and has 6 pins.
MOC3063 Zero Cross Triac Optocoupler IC
MOC3063 Zero Cross Triac Optocoupler IC

MOC3063 Zero Cross Triac Optocoupler/Opto-Isolator IC

MOC3063 IC is a 6 pin I/O Optocoupler/Optoisolator with an integrated gallium arsenide Infrared emitting diode optically coupled to a TRIAC output with a Zero-crossing circuit. The IC can provide optical isolation to devices operating at 115/240 VAC lines.
EL817C Optocoupler/Phototransistor IC
EL817C Optocoupler/Phototransistor IC

EL817C Optocoupler/Phototransistor IC

EL817C IC is a popular optocoupler IC. The IC like any other optocoupler consists of an infrared emitting diode which is optically coupled to a phototransistor detector.  
What is Optocoupler and How it works?
What is Optocoupler and How it works?

What is Optocoupler and How it works?

If you’ve ever taken apart any phone charger or a switching power supply, you’ll find some tiny black IC packages with an unusual number of pins, mostly four or six, both in SMD and through-hole variants.
EL357 Optocoupler
EL357 Optocoupler

EL357 Optocoupler – Transistor Output

EL357 is a DC Input based, Phototransistor Output Optocoupler that is the exact equivalent of popular PC817 optocoupler. It uses an infrared
SFH620A Optocoupler
SFH620A Optocoupler

SFH620A Optocoupler

SFH620A is an AC Input based Phototransistor Output Optocoupler that offers high current transfer ratio, high isolation voltage as well as low coupling capacitance in a small 4 pin package.
HCPL0600 Optocoupler
HCPL0600 Optocoupler

HCPL0600 High Speed Optocoupler

The HCPL-0600 is a Single channel high-speed Optocoupler with open collector Schottky clamped transistor output. HCPL0600 consists of an AIGaAS LED optically coupled to a high-speed photodetector transistor.