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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 |
|---|---|---|---|---|---|---|---|
| onsemi | OPTOISO 5KV OPN COLLECTOR 8-PDIP | Bulk | 8-PDIP | Through Hole | - | -40°C ~ 85°C | |
| onsemi | OPTOISO 3.75KV OPN COLL 8-SMD | Tube | 8-SMD | Surface Mount | - | -40°C ~ 85°C | |
| onsemi | OPTOISO 3.75KV OPN COLL 8-SMD | Tape & Reel (TR),Cut Tape (CT) | 8-SMD | Surface Mount | - | -40°C ~ 85°C | |
| onsemi | OPTOISO 3.75KV OPN COLL 8-SMD | Bulk | 8-SMD | Surface Mount | - | -40°C ~ 85°C | |
![]() HCPL2601SM $1.22 | onsemi | OPTOISO 3.75KV OPN COLL 8-SMD | Bulk | 8-SMD | Surface Mount | - | -40°C ~ 85°C |
![]() HCPL2601TVM $1.39 | onsemi | OPTOISO 2.5KV OPN COLL 8-PDIP | Tube | 8-PDIP | Through Hole | - | -40°C ~ 85°C |
![]() HCPL2601V $0.89 | onsemi | OPTOISO 2.5KV OPN COLL 8-DIP | Tube,Tube,Tube | 8-DIP | Through Hole | - | -40°C ~ 85°C |
![]() HCPL2601VM $1.52 | onsemi | OPTOISO 2.5KV OPN COLL 8-PDIP | Tube | 8-PDIP | Through Hole | - | -40°C ~ 85°C |

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