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: 248
Select Image Part # Mfr. Description Datasheet Availability Pricing (INR) 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
1,21,739In Stock
Cut Tape
₹60.19
₹41.27
₹29.24
₹24.74
Reel
₹20.25
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 >100%
4,358In Stock
Cut Tape
₹100.32
₹70.22
₹51.02
₹43.76
Reel
₹35.92
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 Dual CTR 63-125%
4,311In Stock
₹162.42
₹100.32
₹87.32
₹73.18
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 100-200%
3,347In Stock
₹133.76
₹76.53
₹70.60
₹60.09
Min.: 1
Mult.: 1
6 V 50 mA Through Hole DIP-6 1 Channel NPN Phototransistor
onsemi Transistor Output Optocouplers Optocoupler Phototransistor
10,846In Stock
₹49.68
₹32.39
₹26.18
₹22.36
₹21.50
Min.: 1
Mult.: 1
Max.: 1,000
6 V Through Hole PDIP-6 1 Channel NPN Phototransistor
onsemi Transistor Output Optocouplers 4PN DIP Photo Xstr Output Optocoupler
13,350In Stock
Cut Tape
₹50.64
₹34.59
₹24.94
₹20.54
Reel
₹15.00
Min.: 1
Mult.: 1
Max.: 1,000
: 1,000
6 V 18 us 50 mA SMD/SMT SMD-4 1 Channel NPN Phototransistor
onsemi Transistor Output Optocouplers Optocoupler Phototransistor
6,645In Stock
Cut Tape
₹55.41
₹40.60
₹31.72
₹28.28
Reel
₹23.98
₹23.89
Min.: 1
Mult.: 1
: 1,000
6 V SMD/SMT SMD-DIP-6 1 Channel NPN Phototransistor
onsemi Transistor Output Optocouplers PHOTO TRANS
50,821In Stock
₹69.74
₹38.50
₹35.25
₹29.43
₹27.42
Min.: 1
Mult.: 1
Max.: 1,000
6 V SMD/SMT PDIP-6 Gull Wing 1 Channel NPN Phototransistor
onsemi Transistor Output Optocouplers SO-8 DUAL PH TRAN
11,795In Stock
₹95.54
₹48.92
₹42.52
₹35.92
₹30.76
Min.: 1
Mult.: 1
Max.: 1,000
25 V 2.4 us 30 mA SMD/SMT PDIP-8 Gull Wing 2 Channel NPN Phototransistor
onsemi Transistor Output Optocouplers Optocoupler Phototransistor
7,240In Stock
₹64.01
₹38.50
₹28.85
₹24.65
₹21.88
Min.: 1
Mult.: 1
Max.: 1,000
6 V Through Hole PDIP-6 1 Channel NPN Phototransistor
Vishay Semiconductors Transistor Output Optocouplers RECOMMENDED ALT SFH6
1,00,964In Stock
Cut Tape
₹42.04
₹28.85
₹20.64
₹16.91
Reel
₹15.57
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
₹60.19
₹43.95
₹34.11
₹27.90
Min.: 1
Mult.: 1
6 V 2 us 50 mA Through Hole PDIP-4 1 Channel NPN Phototransistor
onsemi Transistor Output Optocouplers DIP-8 DUAL PH TRANS
18,922In Stock
₹96.50
₹67.45
₹46.62
₹39.36
₹36.88
Min.: 1
Mult.: 1
Max.: 1,000
25 V 2.4 us 30 mA Through Hole PDIP-8 2 Channel NPN Phototransistor
Vishay Semiconductors Transistor Output Optocouplers RECOMMENDED ALT VO61
7,333In Stock
₹103.18
₹72.61
₹48.34
₹42.52
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>160-320%
2,593In Stock
₹103.18
₹72.13
₹52.74
₹43.95
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 >50%
4,584In Stock
₹62.10
₹43.18
₹31.34
₹25.99
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 63-125%
1,335In Stock
₹76.43
₹43.85
₹36.59
₹30.19
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
₹62.10
₹42.04
₹29.90
₹24.74
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>100%
3,402In Stock
₹75.48
₹52.45
₹33.53
₹29.04
Min.: 1
Mult.: 1
6 V 50 mA SMD/SMT SMD-6 1 Channel NPN Phototransistor
onsemi Transistor Output Optocouplers 4PN DIP Photo Xstr Output Optocoupler
10,905In Stock
₹37.26
₹25.99
₹17.29
₹13.76
Min.: 1
Mult.: 1
Max.: 2,000
6 V 18 us 50 mA SMD/SMT SMD-4 1 Channel NPN Phototransistor
onsemi Transistor Output Optocouplers SO-8 PHOTO TRANS
2,803In Stock
3,000Expected 25-03-2027
₹61.15
₹42.32
₹30.48
₹26.37
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
3,736In Stock
₹66.88
₹35.45
₹32.39
₹27.71
Min.: 1
Mult.: 1
6 V 10 us 100 mA Through Hole PDIP-6 1 Channel NPN Phototransistor
Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR>10%
608In Stock
₹72.61
₹50.35
₹36.59
₹30.00
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%
641In Stock
₹157.64
₹111.78
₹82.74
₹69.17
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
₹73.57
₹49.78
₹35.35
₹29.24
Min.: 1
Mult.: 1
6 V 3 us 50 mA Through Hole DIP-4 1 Channel NPN Phototransistor