This part is a kind of semiconductor called KBP206.
Function of this product has 2.0A BRIDGE RECTIFIERS.
Manufacturers : Leshan Radio Company
Image and pinout :

Some of the text within the PDF file :
LESHAN RADIO COMPANY, LTD. 2.0A 2.0A BRIDGE RECTIFIERS KBP201 – EBP207 RS201 – RS207 MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25°C ambient temperature unless otherwise specified. Single phase,half wave, 60Hz,resistive or inductive load. For capacitive load,derate current by 20%. TYPE KBP201 KBP202 KBP203 KBP204 KBP205 KBP206 KBP207 RS201 RS202 RS203 RS204 RS205 RS206 RS207 Maximum Peak Reverse Voltage PRV Maximum Average Forward Output Current @TA=40°C Maximum Forward Peak Surge Current @ 8.3ms Superimposed I O IFM(Surge) V PK A AV A PK Maximum DC Forward Voltage drop per element at IF =2.0ADC VF VPK 50 100 200 400 600 800 1000 2.0 50 1.1 Maximum DC Reverse Current at rated DC Blocking Voltage per element IR 25°CTA µADC 125°CTA µADC 10 500 O [ ... ]
KBP206 PDF Datasheet Download
