1458 - Optocoupler Datasheet

: Found in switching power supplies and DC-DC converters.

: Connect to the high-gain photodetector for signal retrieval and isolation. Applications The 1458 optocoupler datasheet

The 1458 optocoupler is a type of optoelectronic device that combines a light-emitting diode (LED) and a phototransistor to provide electrical isolation between two circuits. This device is commonly used in applications where high voltage insulation is required, such as in power supplies, motor control circuits, and industrial automation systems. In this article, we will provide an in-depth analysis of the 1458 optocoupler datasheet, covering its features, specifications, and applications. : Found in switching power supplies and DC-DC converters

| Parameter | Symbol | Typical Value (4N35) | | :--- | :--- | :--- | | Forward Current (LED side) | IF | 60 mA | | Reverse Voltage (LED) | VR | 6 V | | Collector-Emitter Voltage | VCEO | 30 V | | Emitter-Collector Voltage | VECO | 7 V | | Power Dissipation (Output) | PC | 150 mW | | Operating Temperature | TOPR | -55°C to +100°C | This device is commonly used in applications where