PD- 95523A IRFR120PbF IRFU120PbF Lead-Free www.irf.com 1 12/03/04 IRFR/U120PbF 2 www.irf.com IRFR/U120PbF www.irf.com 3 IRFR/U120PbF 4 www.irf.com IRFR/U120PbF www.irf.com 5 IRFR/U120PbF 6 www.irf.com IRFR/U120PbF Peak Diode Recovery dv/dt Test Circuit Circuit Layout Considerations • Low Stray Inductance • Ground Plane • Low Leakage Inductance Current Transformer + + - - + • dv/dt controlled by RG • ISD controlled by Duty Factor "D" • D.U.T. - Device Under Test + - * Reverse Polarity for P-Channel ** Use P-Channel Driver for P-Channel Measurements Driver Gate Drive P.W. D= Period P.W. Period VGS=10V D.U.T. ISD Waveform Reverse Recovery Current Body Diode Forward Current di/dt D.U.T. VDS Waveform Diode Recovery dv/dt Re-Applied Voltage Body Diode VDD Forward Drop Inductor Curent Ripple ≤ 5% ISD *** VGS = 5.0V for Logic Level and 3V Drive Devices Fig-14 For N -Channel HEXFETS www.irf.com 7 IRFR/U120PbF D-Pak (TO-252AA) Package Outline D-Pak (TO-252AA) Part Marking Information EXAMPLE: T HIS IS AN IRFR120 WIT H ASS EMBLY LOT CODE 1234 ASS EMBLED ON WW 16, 1999 IN T HE AS SEMBLY LINE "A" PART NUMBER INT ERNAT IONAL RECT IF IER LOGO Note: "P" in ass embly line pos ition indicates "Lead-F ree" IRFU120 12 916A 34 AS SEMBLY LOT CODE DAT E CODE YEAR 9 = 1999 WEEK 16 LINE A OR PART NUMBER INT ERNAT IONAL RECT IF IER LOGO IRFU120 12 ASS EMBLY LOT CODE 8 34 DATE CODE P = DES IGNAT ES LEAD-F REE PRODUCT (OPT IONAL) YEAR 9 = 1999 WEEK 16 A = ASS EMBLY SITE CODE www.irf.com IRFR/U120PbF I-Pak (TO-251AA) Package Outline (Dimensions are shown in millimeters (inches) ) I-Pak (TO-251AA) Part Marking Information EXAMPLE: T HIS IS AN IRFU120 WIT H AS SEMBLY LOT CODE 5678 AS S EMB LED ON WW 19, 1999 IN T HE ASS EMB LY L INE "A" INT ERNAT IONAL RECT IFIER LOGO PART NUMB ER IRF U120 919A 56 78 AS S EMBLY LOT CODE Note: "P" in ass embly line pos ition indicates "Lead-Free" DAT E CODE YEAR 9 = 1999 WEEK 19 LINE A OR INT ERNAT IONAL RECT IF IER LOGO PART NUMBER IRFU120 56 AS S EMBLY L OT CODE www.irf.com 78 DAT E CODE P = DES IGNAT ES L EAD-F REE PRODUCT (OPT IONAL) YEAR 9 = 1999 WEEK 19 A = AS S EMBLY S IT E CODE 9 IRFR/U120PbF D-Pak (TO-252AA) Tape & Reel Information Dimensions are shown in millimeters (inches) TR TRR 16.3 ( .641 ) 15.7 ( .619 ) 12.1 ( .476 ) 11.9 ( .469 ) FEED DIRECTION TRL 16.3 ( .641 ) 15.7 ( .619 ) 8.1 ( .318 ) 7.9 ( .312 ) FEED DIRECTION NOTES : 1. CONTROLLING DIMENSION : MILLIMETER. 2. ALL DIMENSIONS ARE SHOWN IN MILLIMETERS ( INCHES ). 3. OUTLINE CONFORMS TO EIA-481 & EIA-541. 13 INCH 16 mm NOTES : 1. OUTLINE CONFORMS TO EIA-481. 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: (310) 252-7903 Visit us at www.irf.com for sales contact information. 12/04 10 www.irf.com