🛡️ PC817 DIP-4 Transistor Output Optocoupler
The PC817 is a high-performance optocoupler featuring a phototransistor output in a compact 4-pin DIP package. It provides electrical isolation between input and output circuits, making it ideal for protecting microcontrollers and sensitive electronics from high voltages and noise.
✅ Key Features:
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Transistor Output for easy signal interfacing
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4-Pin DIP Package – Easy to mount on breadboards and PCBs
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High Isolation Voltage – Up to 5,000 Vrms for reliable protection
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Fast Response Time – Suitable for switching and signal isolation
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Low Input Current – Efficient operation with minimal power consumption
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Wide Operating Temperature Range
⚙️ Specifications:
| Property | Details |
|---|---|
| Package Type | DIP-4 |
| Input LED Forward Current | 20mA (max) |
| Output Type | Phototransistor |
| Isolation Voltage | 5,000 Vrms |
| CTR (Current Transfer Ratio) | 50% to 600% (depends on model) |
| Response Time | ~3µs to 10µs |
| Operating Temperature | -30°C to +100°C |
🛠️ Applications:
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Signal Isolation in Microcontroller Circuits
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Switching Power Supplies
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Noise Reduction and Protection
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Industrial Automation Systems
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Interface Between Different Voltage Levels
📦 Package Includes:
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1× PC817 Optocoupler (DIP-4 Package)
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