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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 |
|---|---|---|---|---|---|---|---|
| onsemi | OPTOISO 3.75KV 1CH TRANS 4-SMD | Tape & Reel (TR) | 4-SMD | Surface Mount | - | -40°C ~ 100°C | |
| onsemi | OPTOISO 3.75KV 1CH TRANS 4-SMD | Tape & Reel (TR) | 4-SMD | Surface Mount | - | -40°C ~ 100°C | |
| onsemi | OPTOISO 3.75KV 1CH TRANS 4-SMD | Tape & Reel (TR) | 4-SMD | Surface Mount | - | -40°C ~ 100°C | |
| onsemi | OPTOISO 3.75KV 1CH TRANS 4-SMD | Tape & Reel (TR) | 4-SMD | Surface Mount | - | -40°C ~ 100°C | |
![]() HMHA2801 $0.64 | onsemi | OPTOISO 3.75KV TRANS 4-MINI-FLAT | Tube | 4-Mini-Flat | Surface Mount | - | -55°C ~ 100°C |
![]() HMHA2801A $0.72 | onsemi | OPTOISO 3.75KV TRANS 4-MINI-FLAT | Tube | 4-Mini-Flat | Surface Mount | - | -55°C ~ 100°C |
![]() HMHA2801AR1 $0.19 | onsemi | OPTOISO 3.75KV TRANS 4-MINI-FLAT | Tape & Reel (TR) | 4-Mini-Flat | Surface Mount | - | -55°C ~ 100°C |
![]() HMHA2801AR1V $0.19 | onsemi | OPTOISO 3.75KV TRANS 4-MINI-FLAT | Tape & Reel (TR) | 4-Mini-Flat | Surface Mount | - | -55°C ~ 100°C |

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