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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 |
|---|---|---|---|---|---|---|---|
![]() HCPL2631WV $1.22 | onsemi | OPTOISO 2.5KV 2CH OPN COLL 8MDIP | Tube,Tube,Tube | 8-MDIP | Through Hole | - | -40°C ~ 85°C |
![]() HCPL2730 $1.28 | Texas Instruments | OPTOISOLTR 2.5KV 2CH DARL 8-DIP | Tube | 8-DIP | Through Hole | - | -40°C ~ 85°C |
![]() HCPL2730 $2.85 | onsemi | OPTOISOLTR 2.5KV 2CH DARL 8-DIP | Tube | 8-DIP | Through Hole | - | -40°C ~ 85°C |
![]() HCPL2730M $2.24 | onsemi | OPTOISOLATOR 5KV 1CH DARL 8-PDIP | Tube | 8-PDIP | Through Hole | - | -40°C ~ 100°C |
![]() HCPL2730S $1.39 | Fairchild Semiconductor | OPTOISOLTR 2.5KV 2CH DARL 8-SMD | Bulk | 8-SMD | Surface Mount | - | -40°C ~ 85°C |
![]() HCPL2730S $3.01 | onsemi | OPTOISOLTR 2.5KV 2CH DARL 8-SMD | Tube,Tube,Tube | 8-SMD | Surface Mount | - | -40°C ~ 85°C |
![]() HCPL2730SD $2.30 | onsemi | OPTOISOLTR 2.5KV 2CH DARL 8-SMD | Tape & Reel (TR),Cut Tape (CT) | 8-SMD | Surface Mount | - | -40°C ~ 85°C |
![]() HCPL2730SV $0.83 | onsemi | OPTOISOLTR 2.5KV 2CH DARL 8-SMD | Bulk | 8-SMD | Surface Mount | - | -40°C ~ 85°C |

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