This part is a kind of semiconductor called FCH10A20.

Function of this product has Schottky Barrier Diode.

Manufacturers : Nihon Inter Electronics

Image and pinout :

Some of the text within the PDF file :

www.DataSheet.co.kr 10A 200V Cathode Common SBD Type : FCH10A20 OUTLINE DRAWING For High Frequency Rectification FEATURES * High VRM SBD * Low Forward Voltage Drop and Low Noise * Fully Molded Isolation * Dual Diodes Cathode Common Maximum Ratings Rating Repetitive Peak Reverse Voltage Average Rectified Output Current RMS Forward Current Surge Forward Current Operating JunctionTemperature Range Storage Temperature Range Mounting torque Symbol VRRM IO IF(RMS) IFSM Tjw Tstg 0.5 100 10 Approx Net Weight:1.75g FCH10A20 200 50 Hz,Full Sine Wave Tc=118°C Resistive Load 11.1 50 Hz Full Sine Wave,1cycle Non-repetitive - 40 to + 150 - 40 to + 150 Recommended value Unit V A A A °C °C N •m Electrical • Thermal Characteristics Characteristics Peak Reverse Current Peak Forward Voltage [ ... ]

FCH10A20 PDF Datasheet Download