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KA7818E Datasheet 3-Terminal 1A Positive Voltage Regulator

Manufacturer: Fairchild (now onsemi)

Download the KA7818E datasheet PDF. This datasheet also includes the KA78xxE variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (KA78xxE_FairchildSemiconductor.pdf) that lists specifications for multiple related part numbers.

General Description

The KA78XXE / KA78XXAE series of three-terminal positive regulators is available in the TO-220 / D-PAK package with several fixed-output voltages, making them useful in a wide range of applications.

Each type employs internal current limiting, thermal shut-down, and safe operating area.

If adequate heat sinking is provided, they can deliver over 1 A output current.

Overview

KA78XXE / KA78XXAE — 3-Terminal 1 A Positive Voltage Regulator April 2015 KA78XXE / KA78XXAE 3-Terminal 1 A Positive Voltage.

Key Features

  • Output Current up to 1 A.
  • Output Voltages of 5, 6, 8, 9, 10, 12, 15, 18, 24 V.
  • Thermal Overload Protection.
  • Short-Circuit Protection.
  • Output Transistor Safe Operating Area Protection.