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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 |
|---|---|---|---|---|---|---|---|
| Broadcom Limited | OPTOISO 3.75KV 2CH TRANS 8DIP GW | Tape & Reel (TR) | 8-DIP Gull Wing | Surface Mount | - | -55°C ~ 100°C | |
![]() HCPL-253L-000E $3.10 | Broadcom Limited | OPTOISO 3.75KV 2CH TRANS 8-DIP | Tube | 8-DIP | Through Hole | - | -55°C ~ 100°C |
![]() HCPL-253L-500E $3.26 | Broadcom Limited | OPTOISO 3.75KV 2CH TRANS 8DIP GW | Tape & Reel (TR),Cut Tape (CT) | 8-DIP Gull Wing | Surface Mount | - | -55°C ~ 100°C |
| Broadcom Limited | OPTOISO 5KV 2CH TRANS 8-DIP GW | Tape & Reel (TR) | 8-DIP Gull Wing | Surface Mount | - | -55°C ~ 100°C | |
![]() HCPL-253L-520E $1.47 | Broadcom Limited | OPTOISO 5KV 2CH TRANS 8-DIP GW | Tape & Reel (TR) | 8-DIP Gull Wing | Surface Mount | - | -55°C ~ 100°C |
![]() HCPL-257K $531.34 | Broadcom Limited | OPTOISO 1.5KV TRANS W/BASE 16DIP | Tube | 16-DIP | Through Hole | - | -55°C ~ 125°C |
![]() HCPL-257K#200 $531.34 | Broadcom Limited | OPTOISO 1.5KV TRANS W/BASE 16DIP | Tube | 16-DIP | Through Hole | - | -55°C ~ 125°C |
![]() HCPL-257K-100 $531.34 | Broadcom Limited | OPTOISO 1.5KV TRANS W/BASE 16SMD | Tube | 16-SMD | Surface Mount | - | -55°C ~ 125°C |

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