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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 TRANS W/BASE 8MDIP | Bulk | 8-MDIP | Through Hole | - | -55°C ~ 100°C | |
![]() HCPL4503M $2.09 | onsemi | OPTOISO 5KV TRANS W/BASE 8-DIP | Tube | 8-DIP | Through Hole | - | -40°C ~ 100°C |
![]() HCPL4503SDM $1.96 | onsemi | OPTOISO 5KV TRANS W/BASE 8-SMD | Tape & Reel (TR),Cut Tape (CT) | 8-SMD | Surface Mount | - | -40°C ~ 100°C |
![]() HCPL4503SM $2.41 | onsemi | OPTOISO 5KV TRANS W/BASE 8-SMD | Tube | 8-SMD | Surface Mount | - | -40°C ~ 100°C |
![]() HCPL4503SVM $2.36 | onsemi | OPTOISO 5KV TRANS W/BASE 8-SMD | Bulk | 8-SMD | Surface Mount | - | -40°C ~ 100°C |
![]() HCPL4503SVM $0.96 | Fairchild Semiconductor | OPTOISO 5KV TRANS W/BASE 8-SMD | Bulk | 8-SMD | Surface Mount | - | -40°C ~ 100°C |
![]() HCPL4503TM $0.81 | Fairchild Semiconductor | OPTOISO 5KV TRANS W/BASE 8-DIP | Tube | 8-DIP | Through Hole | - | -40°C ~ 100°C |
| onsemi | OPTOISO 5KV TRANS W/BASE 8-MDIP | Tube | 8-MDIP | Through Hole | - | -40°C ~ 100°C |

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