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 (1,400)

Select Image Part # Mfr. Description Datasheet Availability Pricing (SGD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Vishay Semiconductors Triac & SCR Output Optocouplers Phototriac Output Zero Crossing 176In Stock
Min.: 1
Mult.: 1

Vishay Semiconductors Triac & SCR Output Optocouplers Phototriac Output Low Input Current 220In Stock
Min.: 1
Mult.: 1
: 1,000

Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Dual CTR > 50% 1,728In Stock
Min.: 1
Mult.: 1
: 1,000

Vishay Semiconductors Solid State Relays - PCB Mount Normally Open Form 1A 31In Stock
2,000Expected 8/9/2026
Min.: 1
Mult.: 1

Vishay Semiconductors Solid State Relays - PCB Mount Normally Open/Closed Form 1A/1B/1C 254In Stock
2,000Expected 6/10/2026
Min.: 1
Mult.: 1

Vishay Semiconductors Solid State Relays - PCB Mount Normally Open Form 1A 159In Stock
4,000Expected 22/9/2026
Min.: 1
Mult.: 1

Vishay Semiconductors Solid State Relays - PCB Mount Normally Open Form 1A 250V 172In Stock
2,000On Order
Min.: 1
Mult.: 1

Vishay Semiconductors Solid State Relays - PCB Mount Normally Open Form 1A 998In Stock
2,000Expected 9/10/2026
Min.: 1
Mult.: 1

Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR 40-80% 2,033In Stock
Min.: 1
Mult.: 1

Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR 63-125% 1,755In Stock
Min.: 1
Mult.: 1

Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR 100-200% 1,501In Stock
2,000Expected 7/9/2026
Min.: 1
Mult.: 1

Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR>100-200% 1,425In Stock
Min.: 1
Mult.: 1
: 1,000

Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR>160-320% 1,880In Stock
Min.: 1
Mult.: 1
: 1,000

Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR 40-80% 3,945In Stock
Min.: 1
Mult.: 1

Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR > 63-125% 2,650In Stock
Min.: 1
Mult.: 1
: 1,000

Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR>100-200% 1,004In Stock
Min.: 1
Mult.: 1
: 1,000

Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR 160-320% 4,640In Stock
Min.: 1
Mult.: 1

Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR>160-320% 282In Stock
3,000Expected 28/8/2026
Min.: 1
Mult.: 1
: 1,000

Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR 40-80% 4,827In Stock
Min.: 1
Mult.: 1

Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR 40-80% 2,857In Stock
Min.: 1
Mult.: 1
: 1,000

Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR > 63-125% 907In Stock
2,000Expected 28/9/2026
Min.: 1
Mult.: 1
: 1,000

Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR 160-320% 422In Stock
Min.: 1
Mult.: 1
: 1,000

Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR>160-320% 2,750In Stock
Min.: 1
Mult.: 1
: 1,000

Vishay Semiconductors Transistor Output Optocouplers RECOMMENDED ALT VO61 3,264In Stock
Min.: 1
Mult.: 1

Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR>100-200% 2,976In Stock
4,000Expected 17/9/2026
Min.: 1
Mult.: 1