This part is a kind of semiconductor called A3PS2060UH.

Function of this product has Schottky Barrier Diode.

Manufacturers : Zowie

Image and pinout :

Some of the text within the PDF file :

ZOWIE Schottky Barrier Diode (60V / 20A) A3PS2060UH OUTLINE DIMENSIONS FEATURES Case : A3PS Unit : mm * Halogen-free type Top View Bottom View Pad Layout * Lead free product, compliance to RoHS * Lead less chip form, no lead damage * Low power loss, High efficiency 2.0 ± 0.15 3.2± 0.15 3.36 MIN. 6.5± 0.15 4.6± 0.15 0.9 ± 0.15 8.55 REF. 2.10 5.60 MIN. MIN. 0.85 MAX. * High current capability, low VF * Plastic package has Underwriters Laboratory Flammability Classification 94V-0 tAPPLICATION * Switching mode power supply applications c* Portable equipment battery applications * High frequency rectification u* DC / DC Converter d* Designed as bypass diodes for solar panels roMECHANICAL DATA pCase : Packed with copper substrate and epoxy underfilled 4.0± 0.15 1.05 ± [ ... ]

A3PS2060UH PDF Datasheet Download