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

43 266
有庫存
  • RS庫存編號 184-1370
  • 製造零件編號 MOCD213R2M
个(每托盘 10 )
HK$4.74
暫時缺貨
  • RS庫存編號 186-8613
  • 製造零件編號 FOD8143SD
个(每托盘 25 )
HK$2.744
暫時缺貨
  • RS庫存編號 185-8023
  • 製造零件編號 MOC3072SVM
毎管:1000 个
HK$5.911
有庫存
  • RS庫存編號 185-9094
  • 製造零件編號 MOC3053SM
个(每托盘 7 )
HK$7.657
最後的 RS 庫存
  • RS庫存編號 185-9077
  • 製造零件編號 FOD8163V
个(每托盘 4 )
HK$21.83
有庫存
  • RS庫存編號 234-7101
  • 製造零件編號 PS2915-1-F3-AX
个(每托盘 5 )
HK$18.20
最後的 RS 庫存
  • RS庫存編號 186-7312
  • 製造零件編號 MCT62SD
个(每带 1000 )
HK$2.85
暫時缺貨
  • RS庫存編號 196-3293
  • 製造零件編號 RV1S9260ACCSP-10YC#SC0
HK$24.255
有庫存
  • RS庫存編號 186-8412
  • 製造零件編號 H11L1VM
个(每托盘 10 )
HK$4.46
最後的 RS 庫存
  • RS庫存編號 201-3404
  • 製造零件編號 FOD8482TR2
个(每托盘 10 )
HK$16.41
最後的 RS 庫存
  • RS庫存編號 195-8848
  • 製造零件編號 FOD8480
个(每托盘 10 )
HK$12.94
有庫存
  • RS庫存編號 206-9767
  • 製造零件編號 TLP293-4(E(T
毎管:50 个
HK$7.68
暫時缺貨
  • RS庫存編號 230-8398
  • 製造零件編號 VOS617A-4T
个(每带 3000 )
HK$1.378
有庫存
  • RS庫存編號 206-9768
  • 製造零件編號 TLP293-4(E(T
个(每托盘 25 )
HK$8.596
有庫存
  • RS庫存編號 206-9772
  • 製造零件編號 TLP3555A(TP1,F(O
个(每托盘 5 )
HK$41.04
有庫存
  • RS庫存編號 238-5809
  • 製造零件編號 140354245100
个(每托盘 25 )
HK$2.584
有庫存
  • RS庫存編號 239-9291
  • 製造零件編號 ACNT-H87B-500E
HK$114.48
有庫存
  • RS庫存編號 230-8388
  • 製造零件編號 VOL617A-4X001T
个(每托盘 25 )
HK$2.26
最後的 RS 庫存
  • RS庫存編號 244-4670
  • 製造零件編號 4N25-X009
个(每托盘 10 )
HK$3.69
最後的 RS 庫存
  • RS庫存編號 230-8327
  • 製造零件編號 IL300-X009T
个(每托盘 2 )
HK$36.785
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