This part is a kind of semiconductor called IRCZ34PBF.
Function of this product has HEXFET Power MOSFET.
Manufacturers : International Rectifier
Image and pinout :

Some of the text within the PDF file :
PD- 95999B IRCZ34PbF Lead-Free www.irf.com 1 2/10/05 IRCZ34PbF 2 www.irf.com IRCZ34PbF www.irf.com 3 IRCZ34PbF 4 www.irf.com IRCZ34PbF www.irf.com 5 IRCZ34PbF 6 www.irf.com IRCZ34PbF www.irf.com 7 IRCZ34PbF 8 www.irf.com IRCZ34PbF HexsenseTO-220 5L Package Outline ( Dimensions are shown in millimeters (inches) Hexsense TO-220 5L Part Marking Information EXAMPLE: T HIS IS AN IRC640 WIT H ASSEMBLY LOT CODE 1789 ASS EMBLED ON WW 19, 1997 IN T HE ASSEMBLY LINE "C" INT ERNATIONAL RECTIFIER LOGO AS SEMBLY LOT CODE PART NUMBER IRC640 17 719C 89 DAT E CODE YEAR 7 = 1997 WEEK 19 LINE C Data and specifications subject to change without notice. IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, USA Tel: (310) 252-7105 TAC Fax: ( [ ... ]
IRCZ34PBF PDF Datasheet Download
