This part is a kind of semiconductor called KBP02.

Function of this product has Silicon Bridge Rectifiers.

Manufacturers : LGE

Image and pinout :

Some of the text within the PDF file :

KBP005-KBP10 Silicon Bridge Rectifiers VOLTAGE RANGE: 50 --- 1000 V CURRENT: 2.0 A KBP Features Rating to 1000V PRV Surge overload rating to 50 Amperes peak Ideal for printed circuit board Reliable low cost construction utilizing molded plastic technique results in inexpensive product Lead solderable per MIL-STD-202 method 208 Plastic material has UL flammability classification 94V-O Weight: 0.050 ounces,1.42 grams Glass passivated chip junctions 1.8 TYP. 1.8 TYP. 1.5 TYP. 4.8± 0.2 11.2± 0.5 3.2 45° 14.5± 0.5 + AC - 1.0 TYP. 12.7 MIN 15.2 MIN 3.7± 0.25 3.7± 0.25 0.8± 0.1 Dimensions in millimeters MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 ambient temperature unless otherwise specified. Single phase,half wave,60 Hz,resistive or inductive load. For cap [ ... ]

KBP02 PDF Datasheet Download