PC817 Transistor Output Optocoupler IC - DIP-4 Package is a general-purpose optocoupler containing an infrared emitting diode optically coupled to a phototransistor output. It provides electrical isolation between the input and output circuits and is housed in a compact 4-pin DIP package. The PC817 series offers high isolation voltage, transistor output, and a current transfer ratio specified at an LED forward current of 5 mA.
PC817 Transistor Output Optocoupler IC - DIP-4 Package Datasheet
| Specification | Value |
|---|---|
| Product Type | Phototransistor Optocoupler |
| Number of Channels | 1 |
| Input Type | Infrared LED |
| Output Type | Phototransistor |
| Package | DIP-4 |
| Number of Pins | 4 |
| Mounting Type | Through Hole |
| Isolation Voltage | 5 kVrms |
| Collector-Emitter Voltage | 80V |
| Collector Current | 50mA |
| Forward Current | 50mA |
| Input Reverse Voltage | 6V |
| Forward Voltage | 1.2V typical, 1.4V maximum |
| Current Transfer Ratio (CTR) | 50% to 600% |
| CTR Test Condition | IF = 5mA, VCE = 5V |
| Collector-Emitter Saturation Voltage | 0.1V typical, 0.2V maximum |
| Isolation Resistance | 5 × 10¹⁰Ω minimum |
| Floating Capacitance | 0.6pF typical |
| Cut-Off Frequency | 80kHz typical |
| Rise Time | 4µs typical |
| Fall Time | 3µs typical |
| Operating Temperature | -30°C to +100°C |
| Storage Temperature | -55°C to +125°C |
| RoHS | Yes |
Pin Diagram:-

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1 × PC817 Transistor Output Optocoupler IC - DIP-4 Package
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