Optocouplers & Photodetectors

We offer an extensive range of optocouplers (opto-isolators), photodetectors AND photointerrupter modules. Our range features leading brands such as Avago Technologies, Fairchild & Vishay.

What are optocouplers?

An Optocoupler, also known as a photocoupler or optical isolator, is an electronic component that interconnects two electrical circuits using an LED and a phototransistor, housed in the same opaque package. There are also other types of source-sensor combinations which include LED-photodiode, LED-LASCR, and lamp-photoresistor pairs. These different pairings can have various effects as a result of the materials used, such as impact on speed. Optocouplers are used mainly to couple isolated circuits and have a range of uses in both domestic and industrial applications - often used on building sites.

We stock:

  • Photodiodes: also known as a diode, is a semiconductor device that converts light into an electrical current, generated when photons are absorbed. Other types of optocouplers include photodarlingtons and TRIACs.
  • Reflective optical sensors: normally used in automotive production, but can also be found in manufacturing processes to ensure they run smoothly. They use a system of mirrors and light beams that sense when they are interrupted to report and show faults.
  • Digital isolators: used to ensure accuracy in circuits by eliminating ground loop errors to improve performance. They can also help develop component safety as isolation devices allowing circuits to coexist and communicate without interruption or signal interference.

5309 產品顯示為 Optocouplers & Photodetectors

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最後的 RS 庫存
  • RS庫存編號 275-4155
  • 製造零件編號 SI86SW62BC-IS1
HK$52.20
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  • RS庫存編號 275-4147
  • 製造零件編號 SI86SQ44BB-IU
毎管:96 个
HK$27.259
有庫存
  • RS庫存編號 288-0560
  • 製造零件編號 18014215401H
HK$30.90
暫時無法供應
  • RS庫存編號 168-9859
  • 製造零件編號 SI8620BC-B-IS
毎管:96 个
HK$11.638
最後的 RS 庫存
  • RS庫存編號 753-2494
  • 製造零件編號 Si8652BC-B-IS1
HK$33.30
暫時無法供應
  • RS庫存編號 275-4137
  • 製造零件編號 SI86S663BE-IS2
毎管:46 个
HK$36.47
最後的 RS 庫存
  • RS庫存編號 275-4135
  • 製造零件編號 SI86S661EC-IS1
毎管:48 个
HK$34.048
最後的 RS 庫存
  • RS庫存編號 168-9885
  • 製造零件編號 SI8652BC-B-IS1
毎管:48 个
HK$23.994
暫時缺貨
  • RS庫存編號 288-0545
  • 製造零件編號 18012115411H
个(每带 2500 )
HK$12.151
最後的 RS 庫存
  • RS庫存編號 769-8601
  • 製造零件編號 Si8710CC-B-IS
个(每托盘 4 )
HK$13.975
有庫存
  • RS庫存編號 288-0548
  • 製造零件編號 18012115411L
HK$14.62
有庫存
  • RS庫存編號 170-4829
  • 製造零件編號 IL717E
毎管:50 个
HK$71.462
暫時缺貨
  • RS庫存編號 210-2045
  • 製造零件編號 STISO621WTR
个(每托盘 5 )
HK$20.30
正在逐步停售
  • RS庫存編號 819-6812
  • 製造零件編號 Si8600AB-B-IS
个(每托盘 2 )
HK$50.70
最後的 RS 庫存
  • RS庫存編號 275-4143
  • 製造零件編號 SI86SL42BE-IS2
HK$53.40
有庫存
  • RS庫存編號 288-0553
  • 製造零件編號 18014015401L
HK$31.00
最後的 RS 庫存
  • RS庫存編號 753-2327
  • 製造零件編號 Si8606AD-B-IS
HK$56.90
暫時缺貨
  • RS庫存編號 148-868
  • 製造零件編號 IL611A-3E
HK$50.10
有庫存
  • RS庫存編號 288-0565
  • 製造零件編號 18024015401H
HK$69.40
有庫存
  • RS庫存編號 197-366
  • 製造零件編號 18824015401L
HK$704.47
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