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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 2.5KV 2CH OPN COLL 8-SMD | Tape & Reel (TR) | 8-SMD | Surface Mount | - | -40°C ~ 85°C | |
| onsemi | OPTOISO 2.5KV 2CH OPN COLL 8-SMD | Bulk | 8-SMD | Surface Mount | - | -40°C ~ 85°C | |
![]() HCPL2631SM $1.92 | onsemi | OPTOISO 5KV 2CH OPN COLL 8-SMD | Tube | 8-SMD | Surface Mount | - | -40°C ~ 110°C |
![]() HCPL2631SV $0.94 | onsemi | OPTOISO 2.5KV 2CH OPN COLL 8-SMD | Tube,Tube | 8-SMD | Surface Mount | - | -40°C ~ 85°C |
![]() HCPL2631SVM $2.19 | onsemi | OPTOISO 3.75KV OPN COLL 8-SMD | Tube | 8-SMD | Surface Mount | - | -40°C ~ 85°C |
![]() HCPL2631TVM $2.19 | onsemi | OPTOISO 2.5KV 2CH OPN COLL 8PDIP | Tube | 8-PDIP | Through Hole | - | -40°C ~ 85°C |
| onsemi | OPTOISO 2.5KV 2CH OPN COLL 8-DIP | Tube | 8-DIP | Through Hole | - | -40°C ~ 85°C | |
![]() HCPL2631VM $2.18 | onsemi | OPTOISO 2.5KV 2CH OPN COLL 8PDIP | Tube | 8-PDIP | Through Hole | - | -40°C ~ 85°C |

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