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.

Learn More

Results: 250
Select Image Part # Mfr. Description Datasheet Availability Pricing (IDR) 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 119.790In Stock
Cut Tape
Rp11.557,98
Rp7.925,47
Rp5.613,88
Rp4.751,61
Reel
Rp3.815,97
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 Dual CTR 63-125% 4.307In Stock
Rp31.371,66
Rp19.263,30
Rp16.878,32
Rp14.181,46
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 160-320% 5.931In Stock
Rp20.547,52
Rp14.456,65
Rp10.732,41
Rp8.696,00
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 Single CTR 63-125% 11.079In Stock
Rp15.961,02
Rp11.117,68
Rp8.145,62
Rp6.861,40
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 50.579In Stock
Rp14.493,34
Rp8.017,20
Rp7.338,40
Rp6.127,56
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 11.430In Stock
Rp18.712,92
Rp10.310,45
Rp8.732,70
Rp7.613,59
Min.: 1
Mult.: 1
25 V 2.4 us 30 mA SMD/SMT PDIP-8 Gull Wing 2 Channel NPN Phototransistor
Vishay Semiconductors Transistor Output Optocouplers RECOMMENDED ALT SFH6 95.387In Stock
Cut Tape
Rp8.072,24
Rp5.540,49
Rp3.962,74
Rp3.247,24
Reel
Rp2.990,40
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
Rp10.090,30
Rp7.521,86
Rp6.017,49
Rp4.751,61
Min.: 1
Mult.: 1
6 V 2 us 50 mA Through Hole PDIP-4 1 Channel NPN Phototransistor
onsemi Transistor Output Optocouplers Optocoupler Phototransistor 10.728In Stock
Rp10.090,30
Rp6.549,52
Rp5.301,99
Rp4.531,46
Min.: 1
Mult.: 1
6 V Through Hole PDIP-6 1 Channel NPN Phototransistor
onsemi Transistor Output Optocouplers Hi Volt Phototrans 17.986In Stock
Rp17.795,62
Rp13.209,12
Rp9.173,00
Rp7.998,86
Min.: 1
Mult.: 1
6 V 100 mA Through Hole PDIP-6 1 Channel NPN Phototransistor
Vishay Semiconductors Transistor Output Optocouplers RECOMMENDED ALT VO61
6.533In Stock
Rp19.813,68
Rp13.484,31
Rp9.686,69
Rp8.475,85
Min.: 1
Mult.: 1
6 V 4.6 us 50 mA Through Hole PDIP-4 1 Channel NPN Phototransistor
Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR>100-200% 1.305In Stock
Cut Tape
Rp31.738,58
Rp22.382,12
Rp16.713,21
Rp13.961,31
Reel
Rp12.970,62
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 >100% 4.156In Stock
Cut Tape
Rp19.263,30
Rp13.154,08
Rp9.558,27
Rp8.420,81
Reel
Rp6.457,79
Min.: 1
Mult.: 1
: 2.000
6 V 100 mA SMD/SMT SOIC-Narrow-8 1 Channel NPN Phototransistor
Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out 5.689In Stock
Rp10.457,22
Rp7.191,63
Rp4.164,54
Rp3.669,20
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
Rp9.723,38
Rp6.421,10
Rp3.467,39
Rp2.678,52
Min.: 1
Mult.: 1
6 V 18 us 50 mA Through Hole PDIP-4 1 Channel NPN Phototransistor
onsemi Transistor Output Optocouplers 4PN DIP Photo Xstr Output Optocoupler 9.885In Stock
Rp7.154,94
Rp5.008,46
Rp3.283,93
Rp2.586,79
Rp2.183,17
Min.: 1
Mult.: 1
6 V 18 us 50 mA SMD/SMT SMD-4 1 Channel NPN Phototransistor
onsemi Transistor Output Optocouplers SO-8 PHOTO TRANS 4.045In Stock
Rp11.191,06
Rp7.136,59
Rp6.677,94
Rp5.870,72
Min.: 1
Mult.: 1
6 V 3.2 us 150 mA SMD/SMT SOIC-Narrow-8 1 Channel NPN Phototransistor
Broadcom / Avago Transistor Output Optocouplers 3550 Vrms 60mA 3.726In Stock
Rp12.842,20
Rp6.806,37
Rp6.219,29
Rp5.320,34
Min.: 1
Mult.: 1
6 V 10 us 100 mA Through Hole PDIP-6 1 Channel NPN Phototransistor
onsemi Optically Isolated Amplifiers Isolated Error Amp Optocoupler 1.937In Stock
Rp33.940,10
Rp18.070,81
Rp14.603,42
Rp13.961,31
Min.: 1
Mult.: 1
50 mA Through Hole PDIP-8 1 Channel Phototransistor
onsemi Transistor Output Optocouplers Phototransistor 1.142In Stock
Cut Tape
Rp24.033,26
Rp11.906,55
Rp9.062,92
Rp7.760,36
Reel
Rp7.118,25
Rp7.099,90
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
Rp13.759,50
Rp8.806,08
Rp5.705,61
Rp5.045,15
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
Rp11.924,90
Rp8.292,39
Rp6.017,49
Rp4.990,11
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 Single CTR>100%
3.402In Stock
Rp14.493,34
Rp10.071,95
Rp6.054,18
Rp5.357,03
Min.: 1
Mult.: 1
6 V 50 mA SMD/SMT SMD-6 1 Channel NPN Phototransistor
Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR 63-125% 1.320In Stock
Rp14.676,80
Rp8.420,81
Rp7.026,52
Rp5.797,34
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
Rp11.924,90
Rp8.072,24
Rp5.742,30
Rp4.751,61
Min.: 1
Mult.: 1
6 V 3 us 50 mA Through Hole DIP-4 1 Channel NPN Phototransistor