This part is a kind of semiconductor called 320N20N.

Function of this product has Power-Transistor.

Manufacturers : Infineon

Image and pinout :

Some of the text within the PDF file :

IPB320N20N3 G IPP320N20N3 G IPI320N20N3 G OptiMOSTM3 Power-Transistor Features • N-channel, normal level • Excellent gate charge x R DS(on) product (FOM) • Very low on-resistance R DS(on) Product Summary V DS R DS(on),max ID • 175 °C operating temperature • Pb-free lead plating; RoHS compliant • Qualified according to JEDEC1) for target application • Halogen-free according to IEC61249-2-21 • Ideal for high-frequency switching and synchronous rectification 200 V 32 mΩ 34 A Type IPB320N20N3 G IPP320N20N3 G IPI320N20N3 G Package Marking PG-TO263-3 320N20N PG-TO220-3 320N20N PG-TO262-3 320N20N Maximum ratings, at T j=25 °C, unless otherwise specified Parameter Symbol Conditions Value Continuous drain current Pulsed drain current2) Avalanche energy, single p [ ... ]

320N20N PDF Datasheet Download