A1458 Optocoupler Datasheet [better] Page

Whether you are designing a switched-mode power supply (SMPS), a microcontroller interface for industrial controls, or a noise-sensitive audio system, finding a reliable is your first step toward a successful design. This article consolidates all the critical technical data, application notes, and comparative analysis you need.

Scenario: Isolating a 24V PLC output to a 3.3V microcontroller input. a1458 optocoupler datasheet

| Parameter | Symbol | Typical Value | Unit | | :--- | :--- | :--- | :--- | | Rise Time | tr | 4 | µs | | Fall Time | tf | 3 | µs | | Turn-on Time | ton | 5 | µs | | Turn-off Time | toff | 4 | µs | Whether you are designing a switched-mode power supply