A multimeter, a 5V power supply, a 330-ohm resistor, a 10k resistor, and an LED.
| Parameter | Symbol | Rating | Unit | |-----------|--------|--------|------| | Forward current (input) | ( I_F ) | 50 | mA | | Peak forward current (1 µs pulse, 300 pps) | ( I_FP ) | 1 | A | | Reverse voltage (input) | ( V_R ) | 6 | V | | Collector-emitter voltage (output) | ( V_CEO ) | 35 | V | | Emitter-collector voltage | ( V_ECO ) | 6 | V | | Collector current | ( I_C ) | 50 | mA | | Collector power dissipation | ( P_C ) | 150 | mW | | Total power dissipation | ( P_tot ) | 200 | mW | | Isolation voltage (1 minute) | ( V_ISO ) | 5000 | Vrms | | Operating temperature | ( T_opr ) | -55 to +110 | °C | | Storage temperature | ( T_stg ) | -55 to +125 | °C | | Soldering temperature (10 sec) | ( T_sol ) | 260 | °C | 1458 optocoupler datasheet
If you try to send a 1 MHz signal through a standard 4N35, it will turn into a triangle wave. For fast communication, you need a high-speed optocoupler (like the 6N137), not a 1458 equivalent. A multimeter, a 5V power supply, a 330-ohm
For the 4N35 at I_F = 10mA, V_CE = 10V:
| Parameter | Value | |-----------|-------| | Isolation Voltage (t = 1 min) | 5000 V_RMS | | Creepage Distance (min) | 7 mm | | Clearance (min) | 7 mm | | CTI (Comparative Tracking Index) | ≥ 175 | For the 4N35 at I_F = 10mA, V_CE