4N33 Opto IC
| Parameter | Details |
|---|---|
| Part Name | 4N33 |
| Function | Optocoupler / Phototransistor Output |
| Input Type | Infrared GaAs LED |
| Output Type | NPN Phototransistor |
| Isolation Voltage | 5300 Vrms (typical) |
| CTR (Current Transfer Ratio) | 100% to 200% (@ IF = 10mA, VCE = 10V) |
| Input Forward Voltage | 1.2V (typical) @ IF = 10mA |
| Input Reverse Voltage | 6V (maximum) |
| Output Collector-Emitter Voltage (VCEO) | 30V max |
| Output Collector Current | 50mA (maximum) |
| Response Time | Rise/Fall Time: ~10 µs (typical) |
| Package Type | 6-Pin DIP |
| Mounting Type | Through-Hole |
| Operating Temperature | -55°C to +100°C |
| Applications | Signal isolation, microcontroller input, switching power supplies, PLCs |
| Make: On Semi |
| Package: DIP |