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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-J456 $2.36 | Broadcom Limited | OPTOISO 3.75KV OPN COLL 8-DP | Tube | 8-DIP | Through Hole | - | -40°C ~ 100°C |
| Broadcom Limited | OPTOISO 3.75KV OPEN COLL 8DIP GW | Tube | 8-DIP Gull Wing | Surface Mount | - | -40°C ~ 100°C | |
![]() HCPL-J456-000E $2.85 | Broadcom Limited | OPTOISO 3.75KV OPN COLL 8-DP | Tube | 8-DIP | Through Hole | - | -40°C ~ 100°C |
![]() HCPL-J456-300E $2.50 | Broadcom Limited | OPTOISO 3.75KV OPEN COLL 8DIP GW | Tube | 8-DIP Gull Wing | Surface Mount | - | -40°C ~ 100°C |
![]() HCPL-J456-500E $2.98 | Broadcom Limited | OPTOISO 3.75KV OPEN COLL 8DIP GW | Tape & Reel (TR),Cut Tape (CT) | 8-DIP Gull Wing | Surface Mount | - | -40°C ~ 100°C |
| Broadcom Limited | OPTOISOLTR 3.75KV 1CH TRANS 5-SO | Tape & Reel (TR) | 5-SO | Surface Mount | - | -55°C ~ 100°C | |
![]() HCPL-M452-000E $1.84 | Broadcom Limited | OPTOISOLTR 3.75KV 1CH TRANS 5-SO | Tube | 5-SO | Surface Mount | - | -55°C ~ 100°C |
![]() HCPL-M452-500E $2.35 | Broadcom Limited | OPTOISOLTR 3.75KV 1CH TRANS 5-SO | Tape & Reel (TR),Cut Tape (CT) | 5-SO | Surface Mount | - | -55°C ~ 100°C |

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