This part is a kind of semiconductor called KIA78L05F.

Function of this product has THREE TERMINAL POSITIVE VOLTAGE REGULATORS.

Manufacturers : KEC

Image and pinout :

Some of the text within the PDF file :

R11 R10 R9 R1 R3 R2 R4 R12 R8 R6 R5 R7 J B E SEMICONDUCTOR TECHNICAL DATA THREE TERMINAL POSITIVE VOLTAGE REGULATORS 5V, 6V, 8V, 9V, 10V, 12V, 15V, 18V, 20V, 24V. FEATURES Best Suited to Power Supply for TTL, C2-MOS. No External Part Needed. Built-in Thermal Protective Circuit. Max. Output Current 150mA (Tj=25 ). Packaged in Power Mini. MAXIMUM RATINGS (Ta=25 ) CHARACTERISTIC SYMBOL Input Voltage (5V 15V) (18V 24V) Power Dissipation Operating Junction Temperature Operating Temperature Storage Temperature VIN PD Tj Topr Tstg RATING 35 40 500 -30 150 -30 75 -55 150 UNIT V mW KIA78L05F~KIA78L24F BIPOLAR LINEAR INTEGRATED CIRCUIT A H DD K FF 123 C G DIM A B C D E F G H J K MILLIMETERS 4.70 MAX 2.50+_ 0.20 1.70 MAX 0.45+0.15/-0.10 4.25 MAX 1.50+_ 0.10 0.40 TYP 1.75 MAX 0.75 M [ ... ]

KIA78L05F PDF Datasheet Download