Optocouplers, Optoisolators
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Optoisolators, also referred to as optical couplers, photocouplers, and optocouplers, are devices that use light to transmit electrical signals to isolated circuits. Output types include logic, transistor, photovoltaic, triac, and SCR.
| Select products | Mfr | Description | Package | Supplier Device Package | Mounting Type | Series | Operating Temperature |
|---|---|---|---|---|---|---|---|
![]() CNY64S(A)(TA)-V $1.17 | Everlight Electronics Co Ltd | OPTOISOLTR 8.2KV 1CH TRANS 4-SMD | Tape & Reel (TR) | 4-SMD | Surface Mount | - | -55°C ~ 85°C |
![]() CNY64S(B)(TA)-V $0.99 | Everlight Electronics Co Ltd | OPTOISOLTR 8.2KV 1CH TRANS 4-SMD | Tape & Reel (TR) | 4-SMD | Surface Mount | - | -55°C ~ 85°C |
![]() CNY64ST $2.34 | Vishay Semiconductor Opto Division | OPTOISOLTR 8.2KV 1CH TRANS 4-SMD | Tape & Reel (TR),Cut Tape (CT) | 4-SMD | Surface Mount | - | -55°C ~ 85°C |
![]() CNY65 $2.00 | Vishay Semiconductor Opto Division | OPTOISOLTR 8.2KV 1CH TRANS 4-DIP | Tube | 4-DIP | Through Hole | - | -55°C ~ 85°C |
![]() CNY65(B)-V $1.67 | Everlight Electronics Co Ltd | OPTOISOLTR 8.2KV 1CH TRANS 4-DIP | Tube | 4-DIP | Through Hole | - | -55°C ~ 85°C |
| Vishay Semiconductor Opto Division | OPTOISO 1.39KV 1CH TRANS 4-DIP | Bulk | 4-DIP | Through Hole | - | -55°C ~ 85°C | |
![]() CNY651AGRST $1.08 | Vishay Semiconductor Opto Division | 4PIN, 100-300 HIGH ISOLATION DIS | Tape & Reel (TR) | 4-SMD | Surface Mount | * | -40°C ~ 110°C |
![]() CNY651AYST $1.08 | Vishay Semiconductor Opto Division | 4PIN,100-300% HIGH ISOLATION DIS | Tape & Reel (TR) | 4-SMD | Surface Mount | * | -40°C ~ 110°C |

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