Optocoupler ICs
An optocoupler IC, also known as an opto-isolator or photocoupler, is a semiconductor device which is used to couple isolated circuits. Within an optocoupler you will find a light emitter and a light sensor. Optocouplers usually come in a semiconductor package, such as SOIC or PDIP.How does an optocoupler IC work?Optocouplers work by transferring energy from one circuit to another circuit via an optical transmission path, while providing electrical isolationThe light emitter device can come in the form of an LED (light emitting diode) that produces IR or visible light, or a laser diode. The light emitter receives the input and converts it into a light signal. The light detector senses the light emitter and converts it back into an electrical signal.Optocouplers are often used in high-voltage applications to block the high voltages and variations in voltage. This ensures that, if there is a spike in one part of a circuit, it will not affect other parts. Therefore they are ideal for applications which may experience variations in voltage.Types of Optocoupler: Resistive Photodiode Phototransistor BidirectionalOutput Types CMOS Darlington IGBT Gate Drive Logic Gate MOSFET Photodarlington Phototransistor Single Transistor TRIAC
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OPTOCOUPLER LOGIC-OUT AC-IN OPENCOL DIP8
IDR77,094.15 -
onsemi, HCPL2631 DC Input Logic Gate Output Dual Optocoupler, Through Hole, 8-Pin MDIP
IDR80,765.30Tube (1 Tube of 2) -
onsemi, 4N33M Optocoupler, Through Hole, 6-Pin PDIP
IDR55,381.92Pack (1 Pack of 5) -
OPTOCOUPLER QUAD DARLINGTON PDIP16
IDR904,256.69Tube (1 Tube of 25) -
OPTOCOUPLER RANDOM PHASE TRIAC 400V
IDR61,675.32Pack (1 Pack of 5) -
OPTOCOUPLER TRANSISTOR O/P 1-CH
IDR93,142.32Pack (1 Pack of 5) -
OPTOCOUPLER TRANSISTOR O/P 1-CH
IDR85,065.79Reel (1 Reel of 10) -
Vishay, TCMT4100 DC Input Transistor Output Quad Optocoupler, Surface Mount, 16-Pin Mini-Flat
IDR55,906.37Pack (1 Pack of 2) -
OPTOCOUPLER TRANSISTOR O/P 1-CH
IDR57,165.05Pack (1 Pack of 10) -
Vishay, SFH690BT DC Input Transistor Output Optocoupler, Surface Mount, 4-Pin SOP
IDR68,073.61Pack (1 Pack of 10) -
Vishay, SFH6186-4T DC Input Phototransistor Output Optocoupler, Surface Mount, 4-Pin SMD
IDR93,666.77Reel (1 Reel of 10) -
Vishay, SFH6156-3T DC Input Transistor Output Optocoupler, Surface Mount, 4-Pin SMD
IDR55,696.59Pack (1 Pack of 10) -
OPTOCOUPLER TRANSISTOR O/P 1-CH
IDR55,696.59Pack (1 Pack of 10) -
Vishay, SFH6106-3T DC Input Transistor Output Optocoupler, Surface Mount, 4-Pin SMD
IDR91,883.64Pack (1 Pack of 10) -
Vishay, CNY74-2H DC Input Transistor Output Dual Optocoupler, Through Hole, 8-Pin PDIP
IDR83,492.44Tube (1 Tube of 10) -
Vishay, CNY74-4H DC Input Transistor Output Quad Optocoupler, Through Hole, 16-Pin PDIP
IDR119,574.60Tube (1 Tube of 5) -
OPTOCOUPLER TRANSISTOR O/P, 80V, DIP16
IDR222,681.47Tube (1 Tube of 25) -
OPTOCOUPLER TRANSISTOR OUTPUT 2-CH SOIC8
IDR93,666.77Pack (1 Pack of 10) -
OPTOCOUPLER TRANSISTOR OUTPUT, 35V, SOP4
IDR44,997.81Reel (1 Reel of 10) -
OPTOCOUPLER TRANSISTOR W/BASE PDIP6
IDR78,982.17Pack (1 Pack of 10) -
OPTOCOUPLER TRIAC 400V 2MA ZERO PDIP6
IDR51,500.99 -
OPTOCOUPLER TRIAC AC ZERO 400V 15MA DIP6
IDR0.00 -
OPTOCOUPLER TRIAC AC ZERO 600V 5MA PDIP6
IDR70,590.97Pack (1 Pack of 5) -
OPTOCOUPLER TRIAC AC-OUT 1-CH 600VDRM
IDR62,514.44