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| Image | Part Number | Manufacturer | Description | Series | Operating Temperature | Packaging | Mounting Type | Approvals | Lead Free Status | Output Type | Package / Case | Supplier Device Package |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PS2711-1-F3-L-A | CEL (California Eastern Laboratories) | OPTOISOLATOR 3.75KV TRANS 4SMD | NEPOC | -55°C ~ 100°C | Tape & Reel (TR) | Surface Mount | - | - | Transistor | 4-SMD, Gull Wing | 4-SOP | |
| TLP385(D4GH-TL,E | Toshiba Semiconductor and Storage | TRANSISTOR OPTOCOUPLER; 4-PIN SO | - | -55°C ~ 110°C | - | - | - | - | Transistor | - | - | |
| MCT23SD | AMI Semiconductor / ON Semiconductor | OPTOISO 5.3KV TRANS W/BASE 6SMD | - | -55°C ~ 100°C | Tape & Reel (TR) | Surface Mount | - | - | Transistor with Base | 6-SMD, Gull Wing | 6-SMD | |
| HCPL2531 | AMI Semiconductor / ON Semiconductor | OPTOISO 2.5KV 2CH TRANS 8DIP | - | -55°C ~ 100°C | Tube | Through Hole | - | - | Transistor | 8-DIP (0.300", 7.62mm) | 8-DIP | |
| 4N37S | Lite-On, Inc. | OPTOISO 1.5KV TRANS W/BASE 6SMD | - | -55°C ~ 100°C | Tube | Surface Mount | - | - | Transistor with Base | 6-SMD, Gull Wing | 6-SMD | |
| 8228630000 | Weidmuller | OPTOISOLATOR TRANS MODULE | - | -25°C ~ 40°C | Bulk | DIN Rail | - | - | Transistor | Module | - | |
| 3N244 | Optek Technology / TT Electronics | OPTOISOLATOR 1KV TRANS TO72-4 | - | -55°C ~ 125°C | Bulk | Through Hole | - | - | Transistor | TO-206AF, TO-72-4 Metal Can | TO-72-4 | |
| 6N138-X007T | Electro-Films (EFI) / Vishay | OPTOISO 5.3KV DARL W/BASE 8SMD | - | -55°C ~ 100°C | Tape & Reel (TR) | Surface Mount | - | - | Darlington with Base | 8-SMD, Gull Wing | 8-SMD | |
| 8430110000 | Weidmuller | OPTOISOLATOR TRANS MODULE | - | -25°C ~ 50°C | Bulk | DIN Rail | - | - | Transistor | Module | - | |
| EL354(TA)-V | Everlight Electronics | OPTOISOLATOR 3.75KV TRANS 4-SOP | - | -55°C ~ 100°C | Tape & Reel (TR) | Surface Mount | - | - | Transistor | 4-SMD, Gull Wing | 4-SOP (2.54mm) |
Optoisolators with transistor and photovoltaic output configurations are devices that provide electrical isolation and signal transfer between input and output circuits. They use an LED optically coupled to a photodetector, typically a phototransistor or a photovoltaic cell, allowing them to transmit digital or analog signals across isolation barriers in applications like signal isolation, digital logic interface, and feedback control systems.