Optocouplers

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 ci...

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Panasonic, APV1111GV1Y Transistor Output Phototransistor, Surface Mount, 2-Pin
RS Stock No.: 250-6886Brand: PanasonicManufacturers Part No.: APV1111GV1Y

£ 3.566

Each (On a Reel of 1000) (ex VAT)

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Panasonic
Surface Mount
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Transistor
1.47V
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£ 4.40

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Panasonic
Surface Mount
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Transistor
1.47V
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Panasonic, APV1121S MOSFET Output Optocoupler, Through Hole, 4-Pin
RS Stock No.: 247-4135Brand: PanasonicManufacturers Part No.: APV1121S

£ 0.837

Each (In a Tube of 100) (ex VAT)

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Panasonic
Through Hole
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MOSFET
1.5V
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Panasonic, APV1121S MOSFET Output Optocoupler, Through Hole, 4-Pin
RS Stock No.: 247-4136Brand: PanasonicManufacturers Part No.: APV1121S

£ 1.71

Each (In a Pack of 2) (ex VAT)

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Panasonic
Through Hole
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MOSFET
1.5V
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4
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Panasonic, APV1121SX MOSFET Output Optocoupler, Through Hole, 4-Pin
RS Stock No.: 247-4137Brand: PanasonicManufacturers Part No.: APV1121SX

£ 1.442

Each (On a Reel of 1000) (ex VAT)

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Panasonic
Through Hole
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MOSFET
1.5V
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4
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£ 1.71

Each (Supplied as a Tape) (ex VAT)

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Panasonic
Through Hole
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MOSFET
1.5V
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Panasonic, APV1122A MOSFET Output Optocoupler, Surface Mount, 6-Pin
RS Stock No.: 247-4140Brand: PanasonicManufacturers Part No.: APV1122A

£ 2.448

Each (In a Tube of 50) (ex VAT)

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Panasonic
Surface Mount
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MOSFET
1.5V
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1
6
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Panasonic, APV1122A MOSFET Output Optocoupler, Surface Mount, 6-Pin
RS Stock No.: 247-4141Brand: PanasonicManufacturers Part No.: APV1122A

£ 2.92

Each (ex VAT)

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Panasonic
Surface Mount
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MOSFET
1.5V
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1
6
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Panasonic, APV2111VY MOSFET Output Optocoupler, Through Hole, 4-Pin
RS Stock No.: 247-4142Brand: PanasonicManufacturers Part No.: APV2111VY

£ 0.698

Each (On a Reel of 3500) (ex VAT)

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Panasonic
Through Hole
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MOSFET
1.5V
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4
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£ 1.48

Each (Supplied as a Tape) (ex VAT)

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Panasonic
Through Hole
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MOSFET
1.5V
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1
4
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Panasonic, APV2121S MOSFET Output Optocoupler, Through Hole, 4-Pin
RS Stock No.: 247-4146Brand: PanasonicManufacturers Part No.: APV2121S

£ 1.43

Each (In a Pack of 2) (ex VAT)

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Panasonic
Through Hole
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MOSFET
1.5V
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4
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Panasonic, APV2121S MOSFET Output Optocoupler, Through Hole, 4-Pin
RS Stock No.: 247-4145Brand: PanasonicManufacturers Part No.: APV2121S

£ 0.659

Each (In a Tube of 100) (ex VAT)

Add to basket
Panasonic
Through Hole
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MOSFET
1.5V
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1
4
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£ 5.19

Each (ex VAT)

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Panasonic
Surface Mount
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Transistor
1.47V
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Panasonic, APV3111GV1Y Transistor Output Phototransistor, Surface Mount, 2-Pin
RS Stock No.: 250-6888Brand: PanasonicManufacturers Part No.: APV3111GV1Y

£ 4.191

Each (On a Reel of 1000) (ex VAT)

Add to basket
Panasonic
Surface Mount
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Transistor
1.47V
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Vishay, 6N137 AC/DC Input NMOS Output Optocoupler, Surface Mount, 8-Pin DIP-8
RS Stock No.: 279-9622Brand: VishayManufacturers Part No.: 6N137

£ 0.76

Each (In a Tube of 50) (ex VAT)

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Vishay
Surface Mount
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NMOS
1.7V
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1
8
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DIP-8
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AC/DC
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£ 1.20

Each (In a Pack of 5) (ex VAT)

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Vishay
Surface Mount
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NMOS
1.7V
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8
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DIP-8
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AC/DC
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Vishay, BRT13H AC Input Phototriac Output Optocoupler, Surface Mount, 6-Pin DIP-6
RS Stock No.: 279-9625Brand: VishayManufacturers Part No.: BRT13H

£ 2.26

Each (In a Tube of 50) (ex VAT)

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Vishay
Surface Mount
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Phototriac
1.35V
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6
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DIP-6
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AC
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£ 3.60

Each (In a Pack of 5) (ex VAT)

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Vishay
Surface Mount
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Phototriac
1.35V
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6
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DIP-6
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AC
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£ 1.30

Each (In a Pack of 5) (ex VAT)

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Vishay
Surface Mount
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Phototransistor
1.6V
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4
16
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SSOP
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AC
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Vishay, TCMT4106 AC Input Phototransistor Output Quad Optocoupler, Surface Mount, 16-Pin SSOP
RS Stock No.: 279-9627Brand: VishayManufacturers Part No.: TCMT4106

£ 0.625

Each (On a Reel of 2000) (ex VAT)

Add to basket
Vishay
Surface Mount
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Phototransistor
1.6V
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4
16
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SSOP
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AC
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