This part is a kind of semiconductor called IFR740.

Function of this product has Power MOSFET.

Manufacturers : Vishay

Image and pinout :

Some of the text within the PDF file :

IRF740, SiHF740 Vishay Siliconix Power MOSFET PRODUCT SUMMARY VDS (V) RDS(on) (Ω) Qg (Max.) (nC) Qgs (nC) Qgd (nC) Configuration VGS = 10 V 63 9.0 32 Single D FEATURES 400 0.55 • Dynamic dV/dt Rating • Repetitive Avalanche Rated • Fast Switching • Ease of Paralleling • Simple Drive Requirements • Compliant to RoHS Directive 2002/95/EC Available RoHS* COMPLIANT DESCRIPTION Third generation Power MOSFETs from Vishay provide the designer with the best combination of fast switching, ruggedized device design, low on-resistance and cost-effectiveness. The TO-220AB package is universally preferred for all commercial-industrial applications at power dissipation levels to approximately 50 W. The low thermal resistance and low package cost of the TO-220AB contribute to its wide acc [ ... ]

IFR740 PDF Datasheet Download