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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 |
|---|---|---|---|---|---|---|---|
![]() HCPL-257K-300 $531.34 | Broadcom Limited | OPTOISO 1.5KV TRANS W/BASE 16SMD | Tube | 16-SMD | Surface Mount | - | -55°C ~ 125°C |
![]() HCPL-2601 $1.38 | Broadcom Limited | OPTOISO 3.75KV OPN COLL 8-DP | Tube | 8-DIP | Through Hole | - | -40°C ~ 85°C |
| Broadcom Limited | OPTOISO 3.75KV OPN COLL 8-DP | Tube | 8-DIP | Through Hole | - | -40°C ~ 85°C | |
![]() HCPL-2601#300 $1.41 | Broadcom Limited | OPTOISO 3.75KV OPEN COLL 8DIP GW | Tube | 8-DIP Gull Wing | Surface Mount | - | -40°C ~ 85°C |
| Broadcom Limited | OPTOISO 5KV OPEN COLL 8-DIP GW | Tube | 8-DIP Gull Wing | Surface Mount | - | -40°C ~ 85°C | |
| Broadcom Limited | OPTOISO 5KV OPEN COLL 8-DIP GW | Tape & Reel (TR) | 8-DIP Gull Wing | Surface Mount | - | -40°C ~ 85°C | |
![]() HCPL-2601-000E $2.24 | Broadcom Limited | OPTOISO 3.75KV OPN COLL 8-DP | Tube | 8-DIP | Through Hole | - | -40°C ~ 85°C |
![]() HCPL-2601-020E $0.99 | Broadcom Limited | OPTOISO 5KV OPEN COLLECTOR 8-DIP | Tube | 8-DIP | Through Hole | - | -40°C ~ 85°C |

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