Products Found: 2175

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.

FILTERS
Filters
Showing
1 -
Enrgtech #
Manufacturer Part No
Name
Availability
Price
Rating
Isocom
Rohs Verified
MOC3010, Isocom
778 In Stock
Check Stock & Lead Times Packaging Options
65 +
£ 0.67
Toshiba
Rohs Verified
TLP152, Toshiba
Pre Order
Check Stock & Lead Times Packaging Options
125 +
£ 0.65
625 +
£ 0.63
Vishay
Rohs Verified
ILQ621GB, Vishay
Pre Order
Check Stock & Lead Times Packaging Options
5 +
£ 0.61
Rohs Verified
HCNW139-000E, Broadcom
Pre Order
Check Stock & Lead Times Packaging Options
1 +
£ 1.75
10 +
£ 1.12
50 +
£ 1.10
Rohs Verified
HCPL-063L-000E, Broadcom
2798 In Stock
Check Stock & Lead Times Packaging Options
100 +
£ 2.36
300 +
£ 2.10
Vishay
Rohs Verified
ILD2, Vishay
Pre Order
Check Stock & Lead Times Packaging Options
2000 +
£ 0.50
Rohs Verified
VOS628A-X001T, Vishay
Pre Order
Check Stock & Lead Times Packaging Options
20 +
£ 0.33
200 +
£ 0.23
500 +
£ 0.22
Rohs Verified
SFH610A-4, Vishay
2398 In Stock
Check Stock & Lead Times Packaging Options
100 +
£ 0.32
200 +
£ 0.29
500 +
£ 0.27
Lite-On
Rohs Verified
LTV-817A, Lite-On
Pre Order
Check Stock & Lead Times Packaging Options
100 +
£ 0.10
Isocom
Rohs Verified
ISP827XB, Isocom
Pre Order
Check Stock & Lead Times Packaging Options
50 +
£ 0.29
Rohs Verified
HCPL-7721-000E, Broadcom
198 In Stock
Check Stock & Lead Times Packaging Options
50 +
£ 2.46
250 +
£ 2.39
500 +
£ 2.33
Rohs Verified
HCNW3120-300E, Broadcom
208 In Stock
Check Stock & Lead Times Packaging Options
42 +
£ 1.87
84 +
£ 1.68
168 +
£ 1.50
Vishay
Rohs Verified
IL300-F, Vishay
26 In Stock
Check Stock & Lead Times Packaging Options
1 +
£ 6.08
10 +
£ 4.58
25 +
£ 4.46
Toshiba
Rohs Verified
TLP2105(F), Toshiba
48 In Stock
Check Stock & Lead Times Packaging Options
5 +
£ 0.78
Toshiba
Rohs Verified
TLP104(E(T, Toshiba
Pre Order
Check Stock & Lead Times Packaging Options
10 +
£ 0.78
20 +
£ 0.67
50 +
£ 0.62
Toshiba
Rohs Verified
TLP266J, Toshiba
118 In Stock
Check Stock & Lead Times Packaging Options
10 +
£ 0.18
Vishay
Rohs Verified
SFH619A, Vishay
7798 In Stock
Check Stock & Lead Times Packaging Options
100 +
£ 0.42
500 +
£ 0.35
1000 +
£ 0.30
Rohs Verified
SFH620A-3, Vishay
1398 In Stock
Check Stock & Lead Times Packaging Options
100 +
£ 0.25
500 +
£ 0.25
1000 +
£ 0.23
Rohs Verified
HCPL-2231-000E, Broadcom
548 In Stock
Check Stock & Lead Times Packaging Options
50 +
£ 2.91
250 +
£ 2.39
500 +
£ 2.33
Toshiba
Rohs Verified
TLP293(GB, Toshiba
2798 In Stock
Check Stock & Lead Times Packaging Options
175 +
£ 0.22
Toshiba
Rohs Verified
TLP748J(F), Toshiba
Pre Order
Check Stock & Lead Times Packaging Options
50 +
£ 0.88
Vishay
Rohs Verified
SFH640-2, Vishay
1948 In Stock
Check Stock & Lead Times Packaging Options
50 +
£ 0.30
Vishay
Rohs Verified
VOM617AT, Vishay
Pre Order
Check Stock & Lead Times Packaging Options
50 +
£ 0.22
250 +
£ 0.14
500 +
£ 0.14
Rohs Verified
VOS615A-2X001T, Vishay
Pre Order
Check Stock & Lead Times Packaging Options
20 +
£ 0.27
200 +
£ 0.19
500 +
£ 0.18
Toshiba
Rohs Verified
TLP2962(F), Toshiba
Pre Order
Check Stock & Lead Times Packaging Options
10 +
£ 0.56
50 +
£ 0.53
100 +
£ 0.45
Showing
1 -

New Items
New items
CNY17F1SR2M, onsemi

CNY17F1SR2M, onsemi

Optocoupler, Transistor Output, Fairchild Semiconductor
New items
H11L2TVM, Fairchild Semiconductor

H11L2TVM, Fairchild Semiconductor

Optocoupler, Logic Output, Fairchild Semiconductor Optocouplers, Fairchild Semiconductor
New items
FOD0710, Fairchild Semiconductor

FOD0710, Fairchild Semiconductor

Optocoupler, Logic Output, Fairchild Semiconductor Optocouplers, Fairchild Semiconductor
New items
HCPL2730, onsemi

HCPL2730, onsemi

OPTOISO 2.5KV 2CH DARL 8DIP
New items
FODM3012R2-NF098, onsemi

FODM3012R2-NF098, onsemi

Optocoupler, Thyristor/Triac Output, Fairchild Semiconductor
New items
MOC3022VM, onsemi

MOC3022VM, onsemi

Optocoupler, Thyristor/Triac Output, Fairchild Semiconductor
New items
FOD3120SD, onsemi

FOD3120SD, onsemi

Optocoupler, IGBT/MOSFET Gate-Drive, Fairchild Semiconductor
New items
FOD817DS, onsemi

FOD817DS, onsemi

Optocoupler, Transistor Output, Fairchild Semiconductor
New items
H11F3SVM, onsemi

H11F3SVM, onsemi

Optocoupler, Analogue FET Output, Fairchild Semiconductor The photo-detector is electrically isolated from the IRED emitting diode input. The optocoupler performs like an ideal isolated FET designed for distortion-free control of low level AC and DC analogue signals.
New items
MOC3063SR2VM, onsemi

MOC3063SR2VM, onsemi

OPTOISOLATOR 4.17KV TRIAC 6SMD
New items
FOD8160, onsemi

FOD8160, onsemi

OPTOISO 5KV OPEN COLLECTOR 5SOP
New items
FOD8480T, onsemi
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.