This part is a kind of semiconductor called KBP06.

Function of this product has SINGLE-PHASE BRIDGE RECTIFIER.

Manufacturers : MOSPEC

Image and pinout :

Some of the text within the PDF file :

MOSPEC KBP005/RS201 THRU KBP10/RS207 SINGLE-PHASE BRIDGE RECTIFIER VOLTAGE RANGE 50 to 1000 Volts CURRENT 2.0 Ampere FEATURES Low cost High forward surge current capability Ideal for printed circuit board High temperature soldering guaranteed: 260oc/10 second at 5 lbs. (2.3kg) tension MECHANICAL DATA Case: Transfer molded plastic Epoxy: UL94V-O rate flame retardant Terminals Lead Solderable Per MIL-STD-202E method 208C Polarity As Marking on Body Mounting Position: Any Weight 0.069 ounce, 1.95 gram MAXIMUM RATINGS AND ELECTRICAL CHARATERISTICS * Rating at 25 ambient temperature unless otherwise specified * Single phase,half wave. 60Hz, resistive or inductive load. * For capacitive load derate current by 20 % Characteristic Symbol KBP005 KBP01 KBP02 KBP04 KBP06 KBP08 KBP10 RS201 R [ ... ]

KBP06 PDF Datasheet Download