Channel type: N. Quantity per case: 1. Type of transistor: MOSFET. Function: Chopper Regulator, DC-DC Converter, Motor driver. Id(imp): 20A. ID (T=25°C): 5A. Idss (max): 5A. Pd (Power Dissipation, Max): 20W. On-resistance Rds On: 0.09 Ohms. Assembly/installation: PCB through-hole mounting. Housing: TO-251 ( I-Pak ). Housing (according to data sheet): TO-251AA ( I-PAK ). Voltage Vds(max): 60V. Technology: Field Effect Transistor, MOS Type (U-MOS III)