1N4448W SURFACE MOUNT SWITCHING DIODES VOLTAGE POWER 100 Volts 500mWatts FEATURES • Fast switching Speed • Electrically ldentical to Standerd JEDEC • High Conductance • Surface Mount Package ldeally Suited for Automatic lnsertion • In compliance with EU RoHS 2002/95/EC directives MECHANICAL DATA • Case: SOD-123 plastic case. • Terminals : Solderable per MIL-STD-750,Method 2026 • Standard packaging: 8mm tape • Weight: approximately 0.0104g • Marking Code: A3 MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS (TJ =25°C unless otherwise noted) PA R A ME TE R S YM B OL 1 N4 4 4 8 W UNITS Re ve rs e Vo lta g e VR 75 V P e a k Re ve rs e Vo lta g e V RM 100 V RMS Vo lt a g e V R MS 50 V F o r wa rd C o nti nuo us IF M 500 mA Ma xi m um D C B lo c k i ng Vo lta g e V DC 75 V Ma xi m um A ve ra g e F o r wa rd C urr e nt a t T A = 2 5 O C I F ( AV ) 150 mA P e a k F o rwa r d S urg e C urre nt, 1 . 0 us IF S M 4 A P o we r D i s s i p a t i o n D e ra t e A b o ve 2 5 O C P TOT 500 mW Ma xi m um F o rwa r d Vo lta g e VF 0 .7 2 / 0 . 0 0 5 A 1 . 0 / 0 .1 A V Ma xi m um D C Re ve rs e C urr e nt a t Ra t e d D C B lo c k i ng Vo lt a g e T J = 2 5 O C IR 2 .5@7 5 V μA J unc t i o n C a p a c i t a nc e ( No t e 1 ) CJ 4 .0 pF Ma xi m um Re ve rs e Re c o ve r y (No t e 2 ) t rr 4 .0 ns R θJ A 450 T J , T S TG -5 5 to +1 5 0 Typ i c a l The r ma l Re s i s t a nc e Op e r a ti ng a nd S to r a g e Te m p e ra t ur e Ra ng e O C / W O C NOTE: 1. CJ at VR=0, f=1MHZ 2. From IF=10mA to IR=1mA, VR=6Volts, RL=100Ω REV.0.1-FEB.5.2009 STAD-MAR.29.2010 PAGE . 1 1N4448W 1000 10 REVERSE CURRENT ,uA FORWARD CURRENT , mA TJ =125 OC 100 10 1 0.6 0.4 0.8 1.0 1.2 1.4 FORWARD VOLTAGE , Volts TJ =75 OC 0.1 0.01 TJ =25 OC 0.001 0.1 0.2 0 20 40 60 80 100 FORWARD VOLTAGE , Volts FIG. 1-TYPICAL FORWARD CHARACTERISTIC P D , POWER DISSIPATION (mW) 1.0 FIG. 2-TYPICAL REVERSE CHARACTERISTICS 500 400 300 200 100 0 50 100 150 200 O AMBIENT TEMPERATURE( C) FIG. 3 POWER DERATING CURVE REV.0.1-FEB.5.2009 STAD-MAR.29.2010 PAGE . 2 1N4448W MOUNTING PAD LAYOUT ORDER INFORMATION • Packing information T/R - 10K per 13" plastic Reel T/R - 3K per 7" plastic Reel LEGAL STATEMENT Copyright PanJit International, Inc 2010 The information presented in this document is believed to be accurate and reliable. The specifications and information herein are subject to change without notice. Pan Jit makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose. Pan Jit products are not authorized for use in life support devices or systems. Pan Jit does not convey any license under its patent rights or rights of others. REV.0.1-FEB.5.2009 STAD-MAR.29.2010 PAGE . 3