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.

5311 產品顯示為 Optocouplers & Photodetectors

173 266
暫時無法供應
  • RS庫存編號 166-2311
  • 製造零件編號 FOD3120TV
个 (以毎袋:1000)
HK$7.908
暫時缺貨
  • RS庫存編號 166-2443
  • 製造零件編號 4N33M
个 (以毎袋:1000)
HK$2.385
有庫存
  • RS庫存編號 166-2131
  • 製造零件編號 TIL117M
个 (以毎袋:1000)
HK$1.76
暫時缺貨
  • RS庫存編號 166-2221
  • 製造零件編號 FOD3120TSR2V
个(每带 700 )
HK$8.978
暫時缺貨
  • RS庫存編號 166-2177
  • 製造零件編號 H11F1TVM
个 (以毎袋:1000)
HK$4.997
暫時缺貨
  • RS庫存編號 174-4070
  • 製造零件編號 TLP3106(F(O
毎管:75 个
HK$37.51
有庫存
  • RS庫存編號 168-7824
  • 製造零件編號 TLP292(BL
HK$3.854
暫時缺貨
  • RS庫存編號 174-3650
  • 製造零件編號 HCPL-0600-500E
个(每带 1500 )
HK$8.408
暫時缺貨
  • RS庫存編號 166-2370
  • 製造零件編號 H11AV1AM
个 (以毎袋:1000)
HK$1.983
暫時缺貨
  • RS庫存編號 166-3520
  • 製造零件編號 MOC8050M
个 (以毎袋:1000)
HK$2.005
暫時無法供應
  • RS庫存編號 170-8253
  • 製造零件編號 VO615A-8X001
毎管:100 个
HK$1.482
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  • RS庫存編號 166-2301
  • 製造零件編號 CNY17F4M
个 (以毎袋:1000)
HK$1.938
最後的 RS 庫存
  • RS庫存編號 168-8557
  • 製造零件編號 CNY17-3X
毎管:65 个
HK$2.271
暫時缺貨
  • RS庫存編號 166-2276
  • 製造零件編號 MOCD211R2M
个(每带 2500 )
HK$2.797
有庫存
  • RS庫存編號 169-8770
  • 製造零件編號 FOD3120SD
个(每带 1000 )
HK$8.969
暫時無法供應
  • RS庫存編號 166-3460
  • 製造零件編號 FODM3083R2
个(每带 2500 )
HK$5.634
暫時無法供應
  • RS庫存編號 166-2769
  • 製造零件編號 H11AA1M
个 (以毎袋:1000)
HK$2.185
有庫存
  • RS庫存編號 171-7890
  • 製造零件編號 6N137V
毎管:50 个
HK$4.504
暫時缺貨
  • RS庫存編號 166-3802
  • 製造零件編號 H11AA4SR2M
个(每带 1000 )
HK$2.692
暫時缺貨
  • RS庫存編號 168-5847
  • 製造零件編號 PC355NJ0000F
个(每带 3000 )
HK$3.001
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