This part is a kind of semiconductor called B130.

Function of this product has 1.0A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER.

Manufacturers : Diodes Incorporated

Image and pinout :

Some of the text within the PDF file :

Green B120/B - B160/B 1.0A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER Features • Guard Ring Die Construction for Transient Protection • Ideally Suited for Automated Assembly • Low Power Loss, High Efficiency • Surge Overload Rating to 30A Peak • For Use in Low Voltage, High Frequency Inverters, Free Wheeling, and Polarity Protection Application • Lead-Free Finish; RoHS Compliant (Notes 1 & 2) • Halogen and Antimony Free. “Green” Device (Notes 3 & 4) • Qualified to AEC-Q101 Standards for High Reliability Mechanical Data • Case: SMA/SMB • Case Material: Molded Plastic. UL Flammability Classification Rating 94V-0 • Moisture Sensitivity: Level 1 per J-STD-020 • Terminals: Lead Free Plating (Matte Tin Finish). Solderable per MIL-STD-202, Method 208 • Polarity: Cath [ ... ]

B130 PDF Datasheet Download