This part is a kind of semiconductor called MBR4060.

Function of this product has 40 Amp HT Power Schottky Barrier Rectifier.

Manufacturers : LTO-DMS

Image and pinout :

Some of the text within the PDF file :

LTO-DMS MBR4040 thru MBR4060 40 Amp HT Power Schottky Barrier Rectifier 40 Volts to 60 Volts Features * High Junction Temperature Capability * Low Leakage Current and Low Forward Voltage Drop * Low Power Loss and High Efficiency Maximum Ratings * Operating Junction Temperature: 150°C * Storage Temperature: - 55 °C to +175°C * Per diode Thermal Resistance 2.2°C/W Junction to Case Mechanical Data * Case: Molded Plastic * Terminals: Plated Lead Solderable per MIL-STD-202, Method 208 * Marking:Type Number * Weight: 6 grams (approx) LTO-DMS Semiconductor Corporation 1468, 86th Street, Brooklyn New York, 11228, USA Tel: (718) 234 6010 / (707) 3223 4679 Fax:(718) 234 6013 / (707) 3223 6696 TO-3P Millimeter Dim Min.. Max A 4.70 B 2.79 C 1.50 D 1.00 E 2.00 F 3.00 G 0.400 H 21.8 J 15.9 K [ ... ]

MBR4060 PDF Datasheet Download