CNY Series High Isolation Voltage Optocouplers

Vishay Semiconductors CNY Series High Isolation Voltage Optocouplers are category IV high voltage isolation optocouplers available in a surface mount package. The high isolation voltage SMD version optocouplers consist of a phototransistor optically coupled to a gallium arsenide infrared-emitting diode in a 4 pin plastic package. The single components are mounted opposite one another, providing a distance between input and output for high safety requirements of >3mm. Vishay Semiconductors CNY Series High Isolation Voltage Optocouplers are ideal for such applications as solar equipment, smart meters, and smart grids.                    

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Results: 1,324
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Vishay Semiconductors Transistor Output Optocouplers Bi-Directional Input 638In Stock
2,000On Order
Min.: 1
Mult.: 1

Vishay Semiconductors Transistor Output Optocouplers HV Phototransistor 1,124In Stock
Min.: 1
Mult.: 1


Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR 40-80% 851In Stock
Min.: 1
Mult.: 1
Reel: 2,000


Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR >100% 1,129In Stock
2,000Expected 20/03/2026
Min.: 1
Mult.: 1
Reel: 2,000


Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR >50% 1,099In Stock
1,580Expected 12/03/2026
Min.: 1
Mult.: 1
Reel: 2,000

Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out AC-In Sing CTR>100% 1,893In Stock
Min.: 1
Mult.: 1
Reel: 1,000

Vishay Semiconductors Triac & SCR Output Optocouplers Phototriac Output Zero Crossing 362In Stock
2,000Expected 03/04/2026
Min.: 1
Mult.: 1

Vishay Semiconductors Triac & SCR Output Optocouplers Phototriac Output Zero Crossing 610In Stock
1,000Expected 27/03/2026
Min.: 1
Mult.: 1
Reel: 1,000

Vishay Semiconductors Triac & SCR Output Optocouplers Phototriac Output Low Input Current 1,000In Stock
Min.: 1
Mult.: 1
Reel: 1,000

Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Dual CTR 63-125% 1,406In Stock
Min.: 1
Mult.: 1

Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Dual CTR > 50% 1,315In Stock
Min.: 1
Mult.: 1
Reel: 1,000

Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR > 50-150% 487In Stock
2,000Expected 27/02/2026
Min.: 1
Mult.: 1
Reel: 2,000

Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR 63-125% 1,956In Stock
Min.: 1
Mult.: 1

Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR > 63-125% 2,332In Stock
Min.: 1
Mult.: 1

Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR 100-200% 2,743In Stock
Min.: 1
Mult.: 1

Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR>100-200% 895In Stock
Min.: 1
Mult.: 1
Reel: 1,000

Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR > 40-80% 1,360In Stock
Min.: 1
Mult.: 1
Reel: 1,000

Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR > 40-80% 1,734In Stock
Min.: 1
Mult.: 1
Reel: 1,000

Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR > 63-125% 106In Stock
1,000Expected 06/03/2026
Min.: 1
Mult.: 1
Reel: 1,000

Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR>100-200% 1,426In Stock
Min.: 1
Mult.: 1
Reel: 1,000

Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR>160-320% 742In Stock
2,000Expected 16/03/2026
Min.: 1
Mult.: 1
Reel: 1,000

Vishay Semiconductors Transistor Output Optocouplers RECOMMENDED ALT VO61 1,612In Stock
Min.: 1
Mult.: 1
Reel: 1,000

Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR > 63-125% 3,190In Stock
Min.: 1
Mult.: 1
Reel: 1,000

Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR>160-320% 2,311In Stock
Min.: 1
Mult.: 1
Reel: 1,000

Vishay Semiconductors Transistor Output Optocouplers RECOMMENDED ALT VO61 735In Stock
Min.: 1
Mult.: 1
Reel: 1,000