This part is a kind of semiconductor called MBR1645CT.

Function of this product has SCHOTTKY BARRIER RECTIFIER.

Manufacturers : MDD

Image and pinout :

Some of the text within the PDF file :

MBR1620CT THRU MBR16100CT SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 20 to 100 Volts Forward Current - 16.0 Amperes TO-220AB 0.160 (4.05) 0.140 (3.55) 0.105 (2.67) 0.095 (2.41) 0.415(10.54) MAX 0.410(10.41) 0.390(9.91) PIN 123 0.154(3.91) DIA 0.148(3.74) 0.113(2.87) 0.103(2.62) 0.635(16.13) 0.625(15.87) 0.185(4.70) 0.175(4.44) 0.057(1.45) 0.051(1.30) 0.145(3.68) 0.135(3.43) 0.350(8.89) 0.330(8.38) 0.560(14.2) 0.530(13.4) 1.148(29.16) 1.118(28.40) 0.590(14.22) 0.530(13.46) 0.110(2.79) 0.100(2.54) 0.037(0.94) 0.027(0.68) 0.105 (2.67) 0.095 (2.41) 0.205 (5.20) 0.195 (4.95) PIN 1 PIN 3 PIN 2 CASE 0.022(0.58) 0.014(0.35) Dimensions in inches and (millimeters) FEATURES The plastic package carries Underwriters Laboratory Flammability Classification 94V-0 Construction utilizes [ ... ]

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