This part is a kind of semiconductor called 2SC388.

Function of this product has Transistors.

Manufacturers : USHA

Image and pinout :

Some of the text within the PDF file :

IRGS4620DPbF IRGB4620DPbF IRGP4620D(-E)PbF Insulated Gate Bipolar Transistor with Ultrafast Soft Recovery Diode VCES = 600V IC = 20A, TC =100°C tSC ≥ 5µs, TJ(max) = 175°C VCE(ON) typ. = 1.55V @ IC = 12A Applications • Appliance Drive • Inverters • UPS G E C C C G G C G E E C G IRGB4620DPbF TO-220AC E C G IRGP4620DPbF TO-247AC E C G IRGP4620D-EPbF TO-247AD n-channel G Gate IRGS4620DPbF D2Pak C Collector E Emitter Features Low VCE(ON) and switching losses Square RBSOA and maximum junction temperature 175°C Benefits High efficiency in a wide range of applications and switching frequencies Improved reliability due to rugged hard switching performance and high power capability Positive VCE (ON) temperature coefficient and tight distribution Excellent current sharing [ ... ]

IRGS4620DPBF PDF Datasheet Download