KA78R33 – Low Dropout Voltage Regulator

KA78R33 Datasheet PDF learn more.

Part number : KA78R33

Functions : Low Dropout Voltage Regulator.

Package information : TO-220F-4L Type

Manufacturer : Fairchild

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The texts in the PDF file :


The KA78R33 is a low-dropout voltage regulator suitable for various electronic equipments. It provides constant voltage power source with TO-220-4 lead full mold package. Dropout voltage of KA78R33 is below 0.5V in full rated current(1A). This regulator has various function such as peak current protection, thermal shut down, overvoltage protection and output disable function.


Pinout :


• 1A / 3.3V Output low dropout voltage regulator

• TO220 Full-Mold package (4PIN)

• Overcurrent protection, Thermal shutdown

• Overvoltage protection, Short-Circuit protection

• With output disable function


KA78R33 PDF File

KA78R33 pdf