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 (PHP) 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 119,850In Stock
Cut Tape
₱38.65
₱26.50
₱18.77
₱15.89
Reel
₱12.76
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
₱104.91
₱64.42
₱56.44
₱47.42
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
₱68.71
₱48.34
₱35.89
₱29.08
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% 11,089In Stock
₱53.37
₱37.18
₱27.24
₱22.94
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
₱48.47
₱26.81
₱24.54
₱20.49
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
₱62.58
₱34.48
₱29.20
₱25.46
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 95,391In Stock
Cut Tape
₱26.99
₱18.53
₱13.25
₱10.86
Reel
₱10.00
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
₱33.74
₱25.15
₱20.12
₱15.89
Min.: 1
Mult.: 1
6 V 2 us 50 mA Through Hole PDIP-4 1 Channel NPN Phototransistor
onsemi Transistor Output Optocouplers Optocoupler Phototransistor 10,745In Stock
₱33.74
₱21.90
₱17.73
₱15.15
Min.: 1
Mult.: 1
6 V Through Hole PDIP-6 1 Channel NPN Phototransistor
onsemi Transistor Output Optocouplers Hi Volt Phototrans 17,986In Stock
₱59.51
₱44.17
₱30.68
₱26.75
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
₱66.26
₱45.09
₱32.39
₱28.34
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
₱106.14
₱74.85
₱55.89
₱46.69
Reel
₱43.37
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
₱64.42
₱43.99
₱31.96
₱28.16
Reel
₱21.60
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
₱34.97
₱24.05
₱13.93
₱12.27
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
₱32.52
₱21.47
₱11.60
₱8.96
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
₱23.93
₱16.75
₱10.98
₱8.65
₱7.30
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
₱37.42
₱23.87
₱22.33
₱19.63
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
₱42.95
₱22.76
₱20.80
₱17.79
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
₱113.50
₱60.43
₱48.83
₱46.69
Min.: 1
Mult.: 1
50 mA Through Hole PDIP-8 1 Channel Phototransistor
onsemi Transistor Output Optocouplers Phototransistor 1,142In Stock
Cut Tape
₱80.37
₱39.82
₱30.31
₱25.95
Reel
₱23.80
₱23.74
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
₱46.01
₱29.45
₱19.08
₱16.87
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
₱39.88
₱27.73
₱20.12
₱16.69
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
₱48.47
₱33.68
₱20.25
₱17.91
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
₱49.08
₱28.16
₱23.50
₱19.39
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
₱39.88
₱26.99
₱19.20
₱15.89
Min.: 1
Mult.: 1
6 V 3 us 50 mA Through Hole DIP-4 1 Channel NPN Phototransistor