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— IC芯片 | 连接器 | 传感器 | 被动器件 —
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— IC芯片 | 连接器 | 传感器 | 被动器件 —

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 |
|---|---|---|---|---|---|---|---|
![]() 4N40 $0.52 | onsemi | OPTOISOLATOR 5.3KV SCR 1CH 6-DIP | Tube | 6-DIP | Through Hole | - | -55°C ~ 100°C |
![]() 4N45 $1.66 | Broadcom Limited | OPTOISO 3.75KV DARL W/BASE 6-DIP | Tube | 6-DIP | Through Hole | - | -40°C ~ 85°C |
![]() 4N45#300 $1.69 | Broadcom Limited | OPTOISO 3.75KV DARL W/BASE 6-SMD | Tube | 6-SMD | Surface Mount | - | -40°C ~ 85°C |
| Broadcom Limited | OPTOISO 3.75KV DARL W/BASE 6-SMD | Tape & Reel (TR) | 6-SMD | Surface Mount | - | -40°C ~ 85°C | |
![]() 4N45-000E $2.62 | Broadcom Limited | OPTOISO 3.75KV DARL W/BASE 6-DIP | Tube | 6-DIP | Through Hole | - | -40°C ~ 85°C |
![]() 4N45-060E $1.20 | Broadcom Limited | OPTOISO 3.75KV DARL W/BASE 6-DIP | Tube | 6-DIP | Through Hole | - | -40°C ~ 85°C |
![]() 4N45-300E $1.20 | Broadcom Limited | OPTOISO 3.75KV DARL W/BASE 6-SMD | Tube | 6-SMD | Surface Mount | - | -40°C ~ 85°C |
![]() 4N46 $4.05 | Broadcom Limited | OPTOISO 3.75KV DARL W/BASE 6-DIP | Tube | 6-DIP | Through Hole | - | -40°C ~ 85°C |

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