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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 |
|---|---|---|---|---|---|---|---|
![]() H11AA4S1(TA)-V $0.77 | Everlight Electronics Co Ltd | OPTOISO 5KV TRANS W/BASE 6-SMD | Tape & Reel (TR) | 6-SMD | Surface Mount | - | -55°C ~ 100°C |
| Everlight Electronics Co Ltd | OPTOISO 5KV TRANS W/BASE 6-SMD | Tape & Reel (TR) | 6-SMD | Surface Mount | - | -55°C ~ 100°C | |
| onsemi | OPTOISO 5.3KV TRANS W/BASE 6-SMD | Tape & Reel (TR) | 6-SMD | Surface Mount | - | -55°C ~ 100°C | |
![]() H11AA4SDM $0.39 | Fairchild Semiconductor | OPTOISO 4.17KV TRANS W/BASE 6SMD | Bulk | 6-SMD | Surface Mount | - | -40°C ~ 100°C |
![]() H11AA4SM $0.77 | onsemi | OPTOISO 4.17KV TRANS W/BASE 6SMD | Tube | 6-SMD | Surface Mount | - | -40°C ~ 100°C |
![]() H11AA4SM $0.29 | Isocom Components 2004 LTD | OPTOISOLTR 5KV 1CH TRANS W/BASE | Tube | - | Surface Mount | H11A | -30°C ~ 100°C |
![]() H11AA4SMT&R $0.30 | Isocom Components 2004 LTD | OPTOISOLTR 5KV 1CH TRANS W/BASE | Tape & Reel (TR) | - | Surface Mount | H11A | -30°C ~ 100°C |
![]() H11AA4SR2M $0.83 | onsemi | OPTOISO 4.17KV TRANS W/BASE 6SMD | Tape & Reel (TR),Cut Tape (CT) | 6-SMD | Surface Mount | - | -40°C ~ 100°C |

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