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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 |
|---|---|---|---|---|---|---|---|
![]() FOD420S $3.48 | onsemi | OPTOISOLATOR 5KV TRIAC 1CH 6-SMD | Tube | 6-SMD | Surface Mount | - | -55°C ~ 100°C |
![]() FOD420SD $3.83 | onsemi | OPTOISOLATOR 5KV TRIAC 1CH 6-SMD | Tape & Reel (TR),Cut Tape (CT) | 6-SMD | Surface Mount | - | -55°C ~ 100°C |
![]() FOD420SDV $3.56 | onsemi | OPTOISOLATOR 5KV TRIAC 1CH 6-SMD | Tape & Reel (TR),Cut Tape (CT) | 6-SMD | Surface Mount | - | -55°C ~ 100°C |
![]() FOD420SV $3.48 | onsemi | OPTOISOLATOR 5KV TRIAC 1CH 6-SMD | Tube | 6-SMD | Surface Mount | - | -55°C ~ 100°C |
![]() FOD420T $1.30 | onsemi | OPTOISOLATOR 5KV TRIAC 1CH 6-DIP | Bulk | 6-DIP | Through Hole | - | -55°C ~ 100°C |
![]() FOD420TV $3.48 | onsemi | OPTOISOLATOR 5KV TRIAC 1CH 6-DIP | Tube | 6-DIP | Through Hole | - | -55°C ~ 100°C |
![]() FOD420V $3.48 | onsemi | OPTOISOLATOR 5KV TRIAC 1CH 6-DIP | Tube | 6-DIP | Through Hole | - | -55°C ~ 100°C |
![]() FOD4216 $2.64 | onsemi | OPTOISOLATOR 5KV TRIAC 1CH 6-DIP | Bulk | 6-DIP | Through Hole | - | -55°C ~ 100°C |

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