Products Found: 2182

Showing Results For: Optocouplers

Optocouplers

Optocouplers continue to be a cornerstone component in electronics, merging safety with functionality to meet the rigorous standards of today’s technological demands. Whether for professional, industrial, or personal use, their ability to couple electrical isolation with signal integrity makes them invaluable in complex electronic designs.

What are Optocouplers Used for?

Optocouplers, also known as optoisolators, are essential components in modern electronic systems. They efficiently transfer electrical signals between two isolated circuits while maintaining electrical separation. These devices leverage light to transmit data safely, ensuring that high voltages or surges on one side do not disrupt or damage the components on the other. Optocouplers are indispensable in environments where electrical isolation is crucial for safety and equipment integrity.

Popular Types Include

Phototransistor Optocouplers: These are commonly used to convert light signals into electrical signals using a phototransistor.
Photo-SCR Optocouplers: Suitable for high-voltage applications needing solid-state reliability.
Photo-Darlington Optocouplers: Offers higher current transfer ratios than phototransistors.
Photo-TRIAC Optocouplers: Ideal for controlling AC power loads.

Salient Features of Optocouplers

Prevents direct electrical connection between circuits.
Typically withstands thousands of volts.
Ensures quick signal transmission without delays.
Saves space on printed circuit boards (PCBs).

What Benefits Do They Offer?

Enhanced Safety: Minimises the risk of electric shocks and equipment damage.
Reliability: Operates effectively under a wide range of environmental conditions.
Versatility: Compatible with many digital and analogue signal interfaces.
Cost-Effective: Reduces the need for additional safety components.

Broad Range Applications

Industrial Automation: For controlling motors, drives, and other heavy machinery.
Telecommunications: Used in systems that require electrical isolation between high-frequency signal circuits.
Medical Equipment: Ensures patient and operator safety by isolating high voltages.
Consumer Electronics: Provides isolation in devices like power supplies and audio equipment.

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Enrgtech #

Manufacturer Part No

Name

Availability

Price

Rating

ET14054201

ACPL-W60L-000E

Broadcom

ACPL-W60L-000E, Broadcom

Pre Order

Check Stock & Lead Times Packaging Options

100 +

£ 1.29

300 +

£ 1.26

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ET14054239

HCNW2211-000E

Broadcom

HCNW2211-000E, Broadcom

1 In Stock

Check Stock & Lead Times Packaging Options

1 +

£ 3.56

10 +

£ 2.97

50 +

£ 2.48

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ET14054240

HCNW4503-300E

Broadcom

HCNW4503-300E, Broadcom

204 In Stock

Check Stock & Lead Times Packaging Options

2 +

£ 2.59

10 +

£ 1.82

40 +

£ 1.63

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ET14054248

HCPL-181-00BE

Broadcom

HCPL-181-00BE, Broadcom

Pre Order

Check Stock & Lead Times Packaging Options

1 +

£ 0.56

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ET14054256

HCPL-316J-000E

Broadcom

HCPL-316J-000E, Broadcom

493 In Stock

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45 +

£ 2.64

225 +

£ 2.26

450 +

£ 2.05

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ET14054259

HCPL-7800-000E

Broadcom

HCPL-7800-000E, Broadcom

1448 In Stock

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50 +

£ 4.50

250 +

£ 4.38

500 +

£ 4.27

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ET14154066

HCPL-2611-020E

Broadcom

HCPL-2611-020E, Broadcom

28 In Stock

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2 +

£ 2.57

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ET16722531

ILQ621

Vishay

ILQ621, Vishay

13 In Stock

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5 +

£ 2.37

25 +

£ 2.16

50 +

£ 1.95

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ET16723585

SFH6156-3X001T

Vishay

SFH6156-3X001T, Vishay

31998 In Stock

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1000 +

£ 0.15

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ET14015202

LTV-844S

Lite-On

LTV-844S, Lite-On

Pre Order

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25 +

£ 0.65

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ET13923335

VO615A-2X019T

Vishay

VO615A-2X019T, Vishay

Pre Order

Check Stock & Lead Times Packaging Options

1000 +

£ 0.11

2000 +

£ 0.10

5000 +

£ 0.097

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ET14079853

IL300-DEFG

Vishay

IL300-DEFG, Vishay

4 In Stock

Check Stock & Lead Times Packaging Options

1 +

£ 2.31

10 +

£ 1.80

25 +

£ 1.62

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ET14150405

TLP220A

Toshiba

TLP220A, Toshiba

Pre Order

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1 +

£ 2.78

25 +

£ 2.39

50 +

£ 2.08

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ET14150411

TLP250-LF1-F-

Toshiba

TLP250(LF1,F), Toshiba

Pre Order

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1 +

£ 2.47

25 +

£ 2.18

100 +

£ 1.65

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ET14150445

TLP590B-F-

Toshiba

TLP590B(F), Toshiba

Pre Order

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5 +

£ 1.87

125 +

£ 1.56

500 +

£ 1.35

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ET14050150

TLP268J-E-T

Toshiba

TLP268J(E(T, Toshiba

Pre Order

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15 +

£ 0.28

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ET14050154

TLP293-BL-E-T

Toshiba

TLP293(BL,E(T, Toshiba

23 In Stock

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25 +

£ 0.21

250 +

£ 0.19

625 +

£ 0.18

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ET14050156

TLP3041-S-C-F-

Toshiba

TLP3041(S,C,F), Toshiba

Pre Order

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50 +

£ 0.37

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ET21611586

ACNU-250L-500E

Broadcom

ACNU-250L-500E, Broadcom

Pre Order

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1000 +

£ 1.52

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ET21611587

ACPL-021L-500E

Broadcom

ACPL-021L-500E, Broadcom

2998 In Stock

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1500 +

£ 0.78

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ET21466746

4N32SM

onsemi

4N32SM, onsemi

3109 In Stock

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25 +

£ 0.36

100 +

£ 0.31

250 +

£ 0.27

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ET16772684

IS2801-4

Isocom

IS2801-4, Isocom

17998 In Stock

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2000 +

£ 0.75

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ET16772811

MOC3023XSMT-R

Isocom

MOC3023XSMT&R, Isocom

Pre Order

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1000 +

£ 0.40

3000 +

£ 0.39

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ET16772913

TLP521

Isocom

TLP521, Isocom

2998 In Stock

Check Stock & Lead Times Packaging Options

100 +

£ 0.18

200 +

£ 0.17

500 +

£ 0.16

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ET16772914

TLP521-2

Isocom

TLP521-2, Isocom

748 In Stock

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50 +

£ 0.36

250 +

£ 0.31

1000 +

£ 0.30

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New Items

New items

PC817X2NIP0F, Sharp

Transistor Output - Bipolar, Sharp Optocouplers, Sharp

Product Detail

New items

MOC3012SM, Fairchild Semiconductor

Optocoupler, Thyristor/Triac Output, Fairchild Semiconductor Optocouplers, Fairchild Semiconductor

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New items

H11L2TVM, Fairchild Semiconductor

Optocoupler, Logic Output, Fairchild Semiconductor Optocouplers, Fairchild Semiconductor

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New items

KB817B, Kingbright

Optocoupler, Transistor Output, Kingbright Optocouplers, Kingbright

Product Detail

New items

FOD3184V, Fairchild Semiconductor

Optocoupler, IGBT/MOSFET Gate-Drive, Fairchild Semiconductor Optocouplers, Fairchild Semiconductor

Product Detail

New items

4N35SVM, Fairchild Semiconductor

Optocoupler, Transistor Output, Fairchild Semiconductor Optocouplers, Fairchild Semiconductor

Product Detail

New items

HCPL2731SD, Fairchild Semiconductor

Optocoupler, Darlington Transistor Output, Fairchild Semiconductor Optocouplers, Fairchild Semiconductor

Product Detail

New items

1SNA645022R2700, ABB

Interface Relays - R600 Series Interface relays and optocouplers are useful to link sensors and actuators in the process, which are connected to the PLC via conventional wires. The interface modules providing both voltage-current level adaptation and isolation. Build in RC-circuits to increase the contact-life Screw or spring terminals available Compact design with a width from 6 mm or 12 mm LED for relay status Holes for holding 2 mm test plugs to simplify any measurements

Product Detail

New items

TLP2066(F), Toshiba

Photocoupler, Buffer Logic Output (Totem-Pole), Toshiba Optocouplers, Toshiba

Product Detail

New items

AQY272, Panasonic

AQY SSR These PCB mount DIP4-pin solid state relays are of the flat packaged type with dimensions of 9.3x8.8x3.9mm. These PCB solid state relays also have high senstivity and a low on-resistance. Typical applications include the controls of various types of loads such as test and measurement equipment, data communications, power supplies sensors etc. Various 4 pin DIP or SMT packages Highly sensitive and low on resistance Low level off state leakage current Operating temperature range of -40 to +85°C Controls various types of loads such as test and measurement equipment, data communications, power supplies sensors etc Approvals UL Recognised for Canada & US Sorry Your request could not be completed at this time

Product Detail

New items

ACPL-W454-000E, Broadcom

Optocoupler, Intelligent Power Module (IPM) Interface, Avago Technologies Avago Technologies optocouplers for IPM (Intelligent Power Module) interface exhibit short propagation delay, fast IGBT switching, high common mode transient rejection and wide operating temperature range. Avago Technologies R2Coupler™ isolation products provide the reinforced insulation and reliability needed for critical automotive and high temperature applications. Optocouplers, Avago Technologies

Product Detail

New items

TLP521-4SM, Isocom

Optocoupler, Phototransistor Output, Isocom Components The TLP521-4 are quad channel optocouplers. Each channel is composed of a Gallium Arsenide infra-red emitting diode and a silicon phototransistor. Package style for this devices is 16 pin, with surface mount. Performance guaranteed over -55°C to +125°C temperature range High current transfer ratio 7500V electrical isolation Optocouplers, Isocom Components

Product Detail

FAQs

We offer free shipping for orders over £200 if delivery is in the UK. All other orders in the UK, shipping from £7.99 depending on the weight and measurement. Mainland Europe shipping charges start from £25. For all other countries shipping charges start from £50 for products like Optocouplers and all others.

You can email us directly at sales@enrgtech.co.uk or via our website for any queries regarding Optocouplers or any other product.

This depends on the Optocouplers individual product and information that can be found on our website.

Yes, we offer special discounts on orders above £200 for Optocouplers and all other products.

UK orders normally take between 2/3 working days. International orders normally take between 3/5 working days for all products including Optocouplers.

Yes. We keep updating our stock frequently and if a product like Optocouplers is not in stock then we will let you know.