A1458 - Optocoupler Datasheet

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A1458 - Optocoupler Datasheet

A1458 - Optocoupler Datasheet

If you have a specific manufacturer in mind (e.g., Toshiba, Sharp, Lite-On), please check the exact marking, as the "A1458" may refer to a date code or lot number on a standard component like the or SFH618A . A1458 Optocoupler Datasheet: Pinout, Features, and Applications Introduction The A1458 is a standard phototransistor output optocoupler designed for electrical isolation between two circuits. It consists of a gallium arsenide (GaAs) infrared emitting diode optically coupled to a silicon NPN phototransistor, encapsulated in a compact DIP-4 package.