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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 |
|---|---|---|---|---|---|---|---|
![]() HCPL0452 $0.83 | Fairchild Semiconductor | OPTOISO 2.5KV 1CH TRANS 8-SOIC | Box | 8-SOIC | Surface Mount | - | -40°C ~ 85°C |
| onsemi | OPTOISO 2.5KV 1CH TRANS 8-SOIC | Tape & Reel (TR) | 8-SOIC | Surface Mount | - | -40°C ~ 85°C | |
![]() HCPL0452V $0.59 | onsemi | OPTOISO 2.5KV 1CH TRANS 8-SOIC | Box | 8-SOIC | Surface Mount | - | -40°C ~ 85°C |
![]() HCPL0453 $0.44 | Fairchild Semiconductor | OPTOISO 2.5KV 1CH TRANS 8-SOIC | Bulk | 8-SOIC | Surface Mount | - | -40°C ~ 85°C |
![]() HCPL0453 $1.20 | onsemi | OPTOISO 2.5KV 1CH TRANS 8-SOIC | Tube | 8-SOIC | Surface Mount | - | -40°C ~ 85°C |
![]() HCPL0453R1 $2.11 | onsemi | OPTOISO 2.5KV 1CH TRANS 8-SOIC | Tape & Reel (TR),Cut Tape (CT) | 8-SOIC | Surface Mount | - | -40°C ~ 85°C |
![]() HCPL0453R2 $1.90 | onsemi | OPTOISO 2.5KV 1CH TRANS 8-SOIC | Tape & Reel (TR),Cut Tape (CT) | 8-SOIC | Surface Mount | - | -40°C ~ 85°C |
![]() HCPL0453R2 $0.47 | Fairchild Semiconductor | SINGLE-CHANNEL HIGH SPEED TRANSI | Bulk | - | - | * | - |

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