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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| VOM618AT | Electro-Films (EFI) / Vishay | OPTOISOLATOR 3.75KV TRANS 4-SOP | - | - | Cut Tape (CT) | - | - | - | - | - | - | |
| 4N38-X007T | Vishay / Semiconductor - Opto Division | OPTOISO 5KV TRANS W/BASE 6SMD | - | -55°C ~ 100°C | Tape & Reel (TR) | Surface Mount | - | - | Transistor with Base | 6-SMD, Gull Wing | 6-SMD | |
| 4N27300 | AMI Semiconductor / ON Semiconductor | OPTOISO 5.3KV TRANS W/BASE 6DIP | - | -55°C ~ 100°C | Tube | Through Hole | - | - | Transistor with Base | 6-DIP (0.300", 7.62mm) | 6-DIP | |
| 6N139SDV | AMI Semiconductor / ON Semiconductor | OPTOISO 2.5KV DARL W/BASE 8SMD | - | -40°C ~ 85°C | Tape & Reel (TR) | Surface Mount | - | - | Darlington with Base | 8-SMD, Gull Wing | 8-SMD | |
| EL3H4(TB)-VG | Everlight Electronics | OPTOISOLATOR 3.75KV TRANS 4-SSOP | - | -55°C ~ 100°C | Tape & Reel (TR) | Surface Mount | - | - | Transistor | 4-SOIC (0.173", 4.40mm Width) | 4-SSOP | |
| PS2561L2-1-V-F3-A | Renesas Electronics America | OPTOISOLATOR 5KV TRANS 4SMD | NEPOC | -55°C ~ 100°C | Tape & Reel (TR) | Surface Mount | - | - | Transistor | 4-SMD, Gull Wing | 4-SMD | |
| HCPL-5731#100 | Avago Technologies (Broadcom Limited) | OPTOISO 1.5KV 2CH DARL 8-SMD BJ | - | -55°C ~ 125°C | Tube | Surface Mount | - | - | Darlington | 8-CSMD Butt Joint | 8-SMD Butt Joint | |
| TLP291(BLL,SE | Toshiba Semiconductor and Storage | X36 PB-F PHOTOCOUPLER SO4 BULK | - | -55°C ~ 110°C | - | - | - | - | Transistor | - | - | |
| HMHA2801R2 | AMI Semiconductor / ON Semiconductor | OPTOISO 3.75KV TRANSISTOR 4SMD | - | -55°C ~ 100°C | Tape & Reel (TR) | Surface Mount | - | - | Transistor | 4-SOIC (0.173", 4.40mm Width) | 4-Mini-Flat | |
| HCPL0452V | AMI Semiconductor / ON Semiconductor | OPTOCOUPLER SGL TRANS OUT 8-SOIC | - | -40°C ~ 85°C | Tube | Surface Mount | - | - | Transistor | 8-SOIC (0.154", 3.90mm Width) | 8-SO Tall |
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.