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.

5319 產品顯示為 Optocouplers & Photodetectors

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  • RS庫存編號 170-0783
  • 製造零件編號 OPB350W250Z
个 (以毎袋:25)
HK$68.00
  • RS庫存編號 455-0931
  • 製造零件編號 OPB702
HK$28.70
  • RS庫存編號 195-271
  • 製造零件編號 OP802WSL
HK$21.80
  • RS庫存編號 159-6490
  • 製造零件編號 BPW96C
个 (以毎袋:1000)
HK$3.016
  • RS庫存編號 165-2383
  • 製造零件編號 TEPT5600
个 (以毎袋:4000)
HK$2.917
  • RS庫存編號 257-6913
  • 製造零件編號 VEMT3700F-GS08
个(每带 1500 )
HK$2.655
  • RS庫存編號 166-1740
  • 製造零件編號 KDT00030TR
个(每带 3000 )
HK$2.083
  • RS庫存編號 315-860
  • 製造零件編號 PT480FE0000F
HK$3.40
  • RS庫存編號 237-4382
  • 製造零件編號 RPI-0451E
个(每托盘 5 )
HK$10.46
  • RS庫存編號 185-9631
  • 製造零件編號 ArrayJ-60035-64P-PCB
HK$29,200.60
  • RS庫存編號 165-2773
  • 製造零件編號 VEMT2520X01
个(每带 6000 )
HK$2.28
  • RS庫存編號 165-3001
  • 製造零件編號 TEKT5400S-ASZ
个 (以毎袋:2000)
HK$4.255
  • RS庫存編號 168-5317
  • 製造零件編號 SFH 320-3/4
个(每带 2000 )
HK$1.777
  • RS庫存編號 257-6914
  • 製造零件編號 VEMT3700F-GS08
HK$5.50
  • RS庫存編號 257-6822
  • 製造零件編號 BPW17N
个 (以毎袋:1000)
HK$2.423
  • RS庫存編號 708-2822
  • 製造零件編號 BPW96C
个 (以毎袋:10)
HK$5.21
  • RS庫存編號 700-0760
  • 製造零件編號 BPW85A
个(每托盘 10 )
HK$2.94
  • RS庫存編號 708-2683
  • 製造零件編號 BPV11F
个 (以毎袋:10)
HK$4.36
  • RS庫存編號 912-8573
  • 製造零件編號 SFH 213
个 (以毎袋:1000)
HK$2.66
  • RS庫存編號 654-8902
  • 製造零件編號 SFH 213
个(每托盘 5 )
HK$6.64
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