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.

5315 產品顯示為 Optocouplers & Photodetectors

63 266
有庫存
  • RS庫存編號 124-6797
  • 製造零件編號 RPI-441C1
个(每托盘 15 )
HK$4.80
有庫存
  • RS庫存編號 821-0123
  • 製造零件編號 EE-SX671P
HK$237.50
有庫存
  • RS庫存編號 788-4953
  • 製造零件編號 EE-SX384
个(每托盘 2 )
HK$40.70
有庫存
  • RS庫存編號 818-1491
  • 製造零件編號 EE-SX670A
HK$229.10
暫時缺貨
  • RS庫存編號 170-0774
  • 製造零件編號 OPB460T11
个 (以毎袋:25)
HK$31.416
有庫存
  • RS庫存編號 170-0952
  • 製造零件編號 OPB829CZ
个 (以毎袋:100)
HK$42.108
有庫存
  • RS庫存編號 708-5544
  • 製造零件編號 TCST1300
个(每托盘 5 )
HK$8.98
有庫存
  • RS庫存編號 170-0961
  • 製造零件編號 OPB880P51Z
个 (以毎袋:100)
HK$46.092
有庫存
  • RS庫存編號 170-0957
  • 製造零件編號 OPB840L51
个 (以毎盒:25)
HK$28.216
暫時缺貨
  • RS庫存編號 177-4905
  • 製造零件編號 EE-SX4009-P1 CHN
个 (以毎盒:100)
HK$23.741
暫時缺貨
  • RS庫存編號 176-0817
  • 製造零件編號 EE-SX4081
个 (以毎袋:200)
HK$32.831
有庫存
  • RS庫存編號 880-2019
  • 製造零件編號 OPB840W51Z
HK$50.40
有庫存
  • RS庫存編號 183-7486
  • 製造零件編號 EE-SX1320
个(每托盘 2000 )
HK$7.70
暫時無法供應
  • RS庫存編號 205-0587
  • 製造零件編號 EE-SX493
个(每套 200)
HK$20.231
有庫存
  • RS庫存編號 818-7528
  • 製造零件編號 TCST2202
个(每托盘 10 )
HK$7.32
有庫存
  • RS庫存編號 788-4962
  • 製造零件編號 EE-SX4009-P1 CHN
个(每托盘 2 )
HK$23.75
有庫存
  • RS庫存編號 788-4962P
  • 製造零件編號 EE-SX4009-P1 CHN
个 (以每盒裝提供)
HK$23.75
暫時無法供應
  • RS庫存編號 170-0779
  • 製造零件編號 OPL550
个 (以毎袋:50)
HK$13.67
暫時缺貨
  • RS庫存編號 637-777
  • 製造零件編號 VEMT3705F-GS08
HK$3.69
有庫存
  • RS庫存編號 637-782
  • 製造零件編號 VEMT3705FX02-GS08
HK$3.69
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