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.                    

All Results (1,394)

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 Triac & SCR Output Optocouplers Optocplr, Phototriac uL, cUL, CQC SMD-4 950In Stock
Min.: 1
Mult.: 1
Reel: 1,000

Vishay Semiconductors Triac & SCR Output Optocouplers 800V Vrdm Phototriac SOP-4; UL, cUL, VDE 1,619In Stock
3,000Expected 23/03/2026
Min.: 1
Mult.: 1
Reel: 3,000


Vishay Semiconductors Triac & SCR Output Optocouplers Non-Zero 800V Vrdm DIP6; 5000V Vrms 1,588In Stock
Min.: 1
Mult.: 1

Vishay Semiconductors Triac & SCR Output Optocouplers Non-Zero 800V Vrdm SMD6; 5000V Vrms 1,451In Stock
Min.: 1
Mult.: 1
Reel: 1,000

Vishay Semiconductors Triac & SCR Output Optocouplers Non-Zero 800V Vrdm SMD6; 5000V Vrms 1,978In Stock
Min.: 1
Mult.: 1
Reel: 1,000


Vishay Semiconductors Triac & SCR Output Optocouplers Non-Zero 800V Vrdm DIP6; 5000V Vrms 385In Stock
4,000Expected 23/03/2026
Min.: 1
Mult.: 1

Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR>20% 1,018In Stock
Min.: 1
Mult.: 1
Reel: 1,000

Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR>20% 11In Stock
Min.: 1
Mult.: 1

Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR >100% 729In Stock
Min.: 1
Mult.: 1

Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out 1,235In Stock
Min.: 1
Mult.: 1

Vishay Semiconductors High Speed Optocouplers HS Phototransistor 570In Stock
8,000Expected 13/03/2026
Min.: 1
Mult.: 1

Vishay Semiconductors High Speed Optocouplers 100kbd High-Speed Trans Out CTR>500% 947In Stock
Min.: 1
Mult.: 1
Reel: 1,000

Vishay Semiconductors Transistor Output Optocouplers NPN Phototransistor 2,253In Stock
Min.: 1
Mult.: 1

Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR 40-80% 1,994In Stock
Min.: 1
Mult.: 1

Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR 40-80% 1,018In Stock
Min.: 1
Mult.: 1
Reel: 1,000

Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR 40-80% 1,164In Stock
Min.: 1
Mult.: 1
Reel: 1,000

Vishay Semiconductors Transistor Output Optocouplers NPN Phototransistor 4,889In Stock
Min.: 1
Mult.: 1

Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR 63-125% 1,847In Stock
Min.: 1
Mult.: 1
Reel: 1,000

Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR 100-200% 1,872In Stock
Min.: 1
Mult.: 1
Reel: 1,000

Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR 100-200% 2,864In Stock
Min.: 1
Mult.: 1
Reel: 1,000

Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR 100-200% 3,306In Stock
Min.: 1
Mult.: 1
Reel: 1,000

Vishay Semiconductors Transistor Output Optocouplers NPN Phototransistor 3,671In Stock
4,000Expected 23/03/2026
Min.: 1
Mult.: 1

Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR 160-320% 804In Stock
1,000Expected 23/03/2026
Min.: 1
Mult.: 1
Reel: 1,000

Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR 40-80% 1,186In Stock
Min.: 1
Mult.: 1

Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR 63-125% 1,253In Stock
Min.: 1
Mult.: 1
Reel: 1,000