This part is a kind of semiconductor called SS14.

Function of this product has SURFACE MOUNT SCHOTTKY BARRIER.

Manufacturers : WEJ

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Some of the text within the PDF file :

SS12-SS110 SURFACE MOUNT SCHOTTKY BARRIER FEATRURES Plastic package has Underwriters Laboratory Flammabilrty Classification 94V-0 Metal silicon junction,Majority carrier conduction For surface applications in order optimize board space Low power loss,high cffieiency High current capability,low forward voltage drop High surge capability For use in low voltage,high frequency inventers.free wheeling and polarity protection applieations High temperature soldering:250 C/10 sedonds at terminals MECHANICAL DATA Case: JEDEC (DO-214AC) molded body Terminals: Solder plated,solderable per MIL-STD-750,Method 2026 Polarity: Color band denotes cathode end Weight: 0.002 ounce,0.064 gram MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 C ambient temperature unless otherwise specified. Single [ ... ]

SS14 PDF Datasheet Download