This is one of the semiconductor types. This part name is B20N03.
This product has N-Channel Logic Level Enhancement Mode Field Effect Transistor functions.
Manufacturers of product is Excelliance MOS.
Image and pinout :
B20N03 PDF Datasheet
Some of the text files within the PDF file
CHIPSET-IC.COM N‐Channel Logic Level Enhancement Mode Field Effect Transistor Product Summary: BVDSS 30V D RDSON (MAX.) 20mΩ ID 12A G UIS, Rg 100% Tested S Pb‐Free Lead Plating & Halogen Free ABSOLUTE MAXIMUM RATINGS (TC = 25 °C Unless Otherwise Noted) PARAMETERS/TEST CONDITIONS SYMBOL Gate‐Source Voltage Continuous Drain Current Pulsed Drain Current1 TC = 25 °C TC = 100 °C Avalanche Current Avalanche Energy Repetitive Avalanche Energy2 L = 0.1mH, ID=8A, RG=25Ω L = 0.05mH Power Dissipation TC = 25 °C TC = 100 °C Power Dissipation TA = 25 °C TA = 100 °C Operating Junction & Storage Temperature Range VGS ID IDM IAS EAS EAR PD PD Tj, Tstg THERMAL RESISTANCE RATINGS THERMAL RESISTANCE SYMBOL TYPICAL Junction‐to‐Case RJC Junction‐to‐Ambient3 RJA 1Pulse [ … ]
Please refer to the file for details.