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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PS2801A-1-F3-P-A | CEL (California Eastern Laboratories) | OPTOISOLATOR 2.5KV TRANS 4SOIC | NEPOC | -55°C ~ 100°C | Tape & Reel (TR) | Surface Mount | - | - | Transistor | 4-SOIC (0.173", 4.40mm Width) | 4-SSOP | |
| PS2561FL-1Y-F3-K-A | CEL (California Eastern Laboratories) | OPTOISOLATOR 5KV TRANS 4SMD | - | -55°C ~ 110°C | Tape & Reel (TR) | Surface Mount | - | - | Transistor | 4-SMD, Gull Wing | 4-SMD | |
| HCPL-4503 | Avago Technologies (Broadcom Limited) | OPTOISOLATOR 3.75KV TRANS 8-DIP | - | -55°C ~ 100°C | Tube | Through Hole | - | - | Transistor | 8-DIP (0.300", 7.62mm) | 8-DIP | |
| OLS2449 | Skyworks Solutions, Inc. | OPTOISO 1.5KV 40MA SMT | - | -55°C ~ 125°C | Bulk | Surface Mount | - | - | Transistor | 8-DFN | 8-SMT | |
| 6N135 | Everlight Electronics | OPTOISO 5KV TRANS W/BASE 8DIP | - | -55°C ~ 100°C | Tube | Through Hole | - | - | Transistor with Base | 8-DIP (0.300", 7.62mm) | 8-DIP | |
| H11A3SVM | AMI Semiconductor / ON Semiconductor | OPTOISO 7.5KV TRANS W/BASE 6SMD | - | -40°C ~ 100°C | Tube | Surface Mount | - | - | Transistor with Base | 6-SMD, Gull Wing | 6-SMD | |
| HCPL-5501 | Avago Technologies (Broadcom Limited) | OPTOISO 1.5KV TRANS W/BASE 8DIP | - | -55°C ~ 125°C | Tube | Through Hole | - | - | Transistor with Base | 8-DIP (0.300", 7.62mm) | 8-DIP | |
| TLP291(GB-TP,E) | Toshiba Semiconductor and Storage | OPTOISOLATOR 3.75KV TRANS 4-SO | - | -55°C ~ 110°C | Tape & Reel (TR) | Surface Mount | - | - | Transistor | 4-SOIC (0.179", 4.55mm Width) | 4-SO | |
| 4N35FVM | AMI Semiconductor / ON Semiconductor | OPTOISO 7.5KV TRANS W/BASE 6SMD | - | -55°C ~ 100°C | Tube | Surface Mount | - | - | Transistor with Base | 6-SMD, Gull Wing | 6-SMD | |
| PC3Q510NIP0F | Sharp Microelectronics | OPTOISOLTR 2.5KV 4CH DARL 16SOIC | - | -30°C ~ 100°C | Tape & Reel (TR) | Surface Mount | - | - | Darlington | 16-SOIC (0.173", 4.40mm Width) | 16-Mini-Flat |
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.