Optocouplers for AC/DC Power Supplies

Isolation is critical to protect both an electronics system and the user from potentially hazardous voltages, or where a high level of electrical isolation between electronics systems is necessary. Digital isolators are known for their speed of data transmission, high level of magnetic immunity, and long life expectancy.

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Results: 250
Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity. Qty. RoHS Vr - Reverse Voltage Rise Time Maximum Collector Current Mounting Style Package/Case Number of Channels Output Type
Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out 119.877In Stock
Cut Tape
0,542 €
0,372 €
0,263 €
0,223 €
Reel
0,179 €
Min.: 1
Mult.: 1
: 3.000
6 V 5.5 us 50 mA SMD/SMT SOP-4 1 Channel NPN Phototransistor
Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR 160-320% 5.931In Stock
0,963 €
0,678 €
0,503 €
0,425 €
Min.: 1
Mult.: 1
6 V 4 us 100 mA Through Hole DIP-4 1 Channel NPN Phototransistor
Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Dual CTR 63-125% 4.307In Stock
1,47 €
0,903 €
0,791 €
0,665 €
Min.: 1
Mult.: 1
6 V 2.8 us 50 mA Through Hole PDIP-8 2 Channel NPN Phototransistor
Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR >100% 4.356In Stock
Cut Tape
0,903 €
0,617 €
0,448 €
0,395 €
Reel
0,303 €
Min.: 1
Mult.: 1
: 2.000
6 V 100 mA SMD/SMT SOIC-Narrow-8 1 Channel NPN Phototransistor
Vishay Semiconductors Transistor Output Optocouplers RECOMMENDED ALT SFH6 95.516In Stock
Cut Tape
0,378 €
0,26 €
0,186 €
0,152 €
Reel
0,14 €
Min.: 1
Mult.: 1
: 1.000
6 V 4.6 us 50 mA SMD/SMT SMD-4 1 Channel NPN Phototransistor
Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR 40-80%
20.432In Stock
0,473 €
0,353 €
0,282 €
0,223 €
Min.: 1
Mult.: 1
6 V 2 us 50 mA Through Hole PDIP-4 1 Channel NPN Phototransistor
Vishay Semiconductors Transistor Output Optocouplers RECOMMENDED ALT VO61
7.333In Stock
0,929 €
0,632 €
0,454 €
0,397 €
Min.: 1
Mult.: 1
6 V 4.6 us 50 mA Through Hole PDIP-4 1 Channel NPN Phototransistor
onsemi Transistor Output Optocouplers Optocoupler Phototransistor 10.845In Stock
0,473 €
0,307 €
0,249 €
0,212 €
Min.: 1
Mult.: 1
6 V Through Hole PDIP-6 1 Channel NPN Phototransistor
Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR 63-125% 11.120In Stock
0,791 €
0,554 €
0,408 €
0,342 €
Min.: 1
Mult.: 1
6 V 3.5 us 100 mA Through Hole SMD-4 1 Channel NPN Phototransistor
onsemi Transistor Output Optocouplers PHOTO TRANS 50.588In Stock
0,679 €
0,376 €
0,344 €
0,287 €
Min.: 1
Mult.: 1
6 V SMD/SMT PDIP-6 Gull Wing 1 Channel NPN Phototransistor
onsemi Transistor Output Optocouplers SO-8 DUAL PH TRAN 11.470In Stock
0,877 €
0,483 €
0,409 €
0,357 €
Min.: 1
Mult.: 1
25 V 2.4 us 30 mA SMD/SMT PDIP-8 Gull Wing 2 Channel NPN Phototransistor
onsemi Transistor Output Optocouplers Hi Volt Phototrans 17.986In Stock
0,834 €
0,619 €
0,43 €
0,375 €
Min.: 1
Mult.: 1
6 V 100 mA Through Hole PDIP-6 1 Channel NPN Phototransistor
Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR>100-200% 1.305In Stock
Cut Tape
1,49 €
1,05 €
0,783 €
0,654 €
Reel
0,608 €
Min.: 1
Mult.: 1
: 1.000
6 V 50 mA SMD/SMT PDIP-6 Gull Wing 1 Channel NPN Phototransistor
Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR>10%
608In Stock
0,654 €
0,453 €
0,329 €
0,27 €
Min.: 1
Mult.: 1
6 V 2 us 50 mA SMD/SMT SMD-6 1 Channel NPN Phototransistor
Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR>100-200% 631In Stock
1,42 €
1,01 €
0,745 €
0,623 €
Min.: 1
Mult.: 1
6 V 50 mA Through Hole PDIP-6 1 Channel NPN Phototransistor
Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR>160-320% 3.432In Stock
0,662 €
0,448 €
0,318 €
0,263 €
Min.: 1
Mult.: 1
6 V 3 us 50 mA Through Hole DIP-4 1 Channel NPN Phototransistor
Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR 63-125% 1.325In Stock
0,688 €
0,395 €
0,329 €
0,272 €
Min.: 1
Mult.: 1
6 V 2 us 100 mA Through Hole DIP-6 1 Channel NPN Phototransistor
Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR 130-260% 1.447In Stock
0,559 €
0,378 €
0,269 €
0,223 €
Min.: 1
Mult.: 1
6 V 3 us 50 mA Through Hole DIP-4 1 Channel NPN Phototransistor
Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR>160-320%
2.078In Stock
0,929 €
0,649 €
0,475 €
0,396 €
Min.: 1
Mult.: 1
6 V 4.6 us 50 mA Through Hole PDIP-4 1 Channel NPN Phototransistor
onsemi Optically Isolated Amplifiers Isolated Error Amp Optocoupler 1.937In Stock
1,59 €
0,847 €
0,685 €
0,654 €
Min.: 1
Mult.: 1
50 mA Through Hole PDIP-8 1 Channel Phototransistor
onsemi Transistor Output Optocouplers Phototransistor 2.142In Stock
Cut Tape
1,17 €
0,825 €
0,613 €
0,513 €
Reel
0,358 €
Min.: 1
Mult.: 1
: 1.000
6 V 100 mA SMD/SMT SMD-DIP-6 1 Channel NPN Phototransistor
Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR 63-125%
4.410In Stock
0,645 €
0,413 €
0,267 €
0,237 €
Min.: 1
Mult.: 1
6 V 2 us 50 mA Through Hole PDIP-6 1 Channel NPN Phototransistor
Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR >50% 4.584In Stock
0,559 €
0,389 €
0,282 €
0,234 €
Min.: 1
Mult.: 1
5 V 7 us 50 mA Through Hole PDIP-6 1 Channel NPN Phototransistor
Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out 5.689In Stock
0,49 €
0,337 €
0,195 €
0,172 €
Min.: 1
Mult.: 1
6 V 3 us 50 mA Through Hole DIP-4 1 Channel NPN Phototransistor
onsemi Transistor Output Optocouplers Phototransistor Output 10.546In Stock
0,456 €
0,301 €
0,163 €
0,126 €
Min.: 1
Mult.: 1
6 V 18 us 50 mA Through Hole PDIP-4 1 Channel NPN Phototransistor