Optocouplers / Photocouplers

Optocouplers are a type of isolator that use a low-power optical signal to transmit one signal from one circuit to another independent circuit. Optocouplers are comprised of an infrared LED light source and an integrated photo detector which usually consists of a photodiode and detector circuit. This optical link or coupling provides electrical isolation between the two circuits which makes the trouble shooting and reliability of circuits more straightforward. These devices are often used to provide electrical isolation between digital signals on the same board, but they are also commonly used in medical and industrial instruments, motor control systems, and signal conditioning circuits. Optocouplers have very high input-to-output isolation voltage and low capacitance, which makes them suitable for signal transmission in high speed applications. Additionally, they manage the call back current of the circuit they are connecting, allowing them to protect against overloads.

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Hot SFH617A-3


Transistor Output Optocouplers RECOMMENDED ALT 78-VO617A-3
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Vishay 87
Ships to you
between Fri. 05 Dec to Wed. 10 Dec
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AUD 0.3156

Multiples of: 5

KMOC3063


Triac Optocouplers DIP-6 RoHS
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Cosmo 38
Ships to you
between Fri. 05 Dec to Wed. 10 Dec
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AUD 0.189

Multiples of: 5

TLP290(GR-TP.SE(T


Transistor Output Optocouplers
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Toshiba 38
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between Fri. 05 Dec to Wed. 10 Dec
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AUD 0.2304

Multiples of: 5

PC814


PC814 OPTO SINGLE CHANNEL AC INPUT D
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Sharp 38
Ships to you
by Mon. 17 Nov
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AUD 0.8448

Multiples of: 1

LTV-3120


Logic Output Opto-couplers 2.5AIGBT Gate Drive 8Pin Dip Optocoupler
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Lite-On 38
Ships to you
between Fri. 05 Dec to Wed. 10 Dec
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AUD 0.9489

Multiples of: 1

NTE3044


Optocoupler DC-IN 1-CH Darlington DC-OUT 6-Pin PDIP
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

NTE 38
Ships to you
between Fri. 21 Nov to Thu. 27 Nov
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AUD 3.0208

Multiples of: 1

FOD4118SD


Fairchild Semiconductor Triac & SCR Output Optocouplers Black Pkg Zero Cross Snubless Triac Drver
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

ON Semiconductor 38
Ships to you
between Thu. 27 Nov to Mon. 01 Dec
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AUD 3.1079

Multiples of: 1

HCNW139-000E


High Speed Optocouplers 100kBd 1Ch 0.4mA
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Broadcom 37
Ships to you
between Fri. 21 Nov to Thu. 27 Nov
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AUD 2.1111

Multiples of: 1

HCPL-3760-300E


Logic Output Opto-couplers AC/DC to Logic
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Broadcom 37
Ships to you
between Fri. 21 Nov to Thu. 27 Nov
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AUD 6.8222

Multiples of: 1

6N139


1kV/us DC DIP-8 Logic Output Optoisolators ROHS
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SLKORMICRO 36
Ships to you
between Fri. 05 Dec to Wed. 10 Dec
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AUD 0.4608

Multiples of: 1

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