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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-6431 $155.18 | Broadcom Limited | OPTOISO 1.5KV 2CH PSH PUL 20LCCC | Bulk | 20-LCCC (8.89x8.89) | Surface Mount | - | -55°C ~ 125°C |
![]() HCPL-643K $569.49 | Broadcom Limited | OPTOISO 1.5KV 2CH PSH PUL 20LCCC | Bulk | 20-LCCC (8.89x8.89) | Surface Mount | - | -55°C ~ 125°C |
![]() HCPL-6530 $71.41 | Broadcom Limited | OPTOISO 1.5KV TRAN W/BASE 20LCCC | Tube | 20-LCCC (8.89x8.89) | Surface Mount | - | -55°C ~ 125°C |
![]() HCPL-6531 $112.47 | Broadcom Limited | OPTOISO 1.5KV TRAN W/BASE 20LCCC | Bulk | 20-LCCC (8.89x8.89) | Surface Mount | - | -55°C ~ 125°C |
![]() HCPL-653K $527.67 | Broadcom Limited | OPTOISO 1.5KV TRAN W/BASE 20LCCC | Bulk | 20-LCCC (8.89x8.89) | Surface Mount | - | -55°C ~ 125°C |
![]() HCPL-6550 $114.31 | Broadcom Limited | OPTOISO 1.5KV TRAN W/BASE 16FLAT | Tube | 16-FlatPack | Surface Mount | - | -55°C ~ 125°C |
![]() HCPL-6551 $142.79 | Broadcom Limited | OPTOISO 1.5KV TRAN W/BASE 16FLAT | Bulk | 16-FlatPack | Surface Mount | - | -55°C ~ 125°C |
![]() HCPL-655K $736.95 | Broadcom Limited | OPTOISO 1.5KV TRAN W/BASE 16FLAT | Bulk | 16-FlatPack | Surface Mount | - | -55°C ~ 125°C |

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