DATA SHEET MMBD4148/MMBD4448 SURFACE MOUNT SWITCHING DIODES VOLTAGE 100 Volts POWER 250mWatts 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: SOT-23 plastic case. Terminals : Solderable per MIL-STD-750,Method 2026 Standard packaging: 8mm tape Weight: approximately 0.008g MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS (TJ =25°C unless otherwise noted) PAR AME T E R S YM B OL Ma rk i ng C o d e M MB D 4 1 4 8 M MB D 4 4 4 8 A2 A3 UNITS VR 75 V V RM 100 V V RM S 50 V VDC 75 V IA V 150 mA P e a k F o rwa r d S urg e C ur re 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 TO T 250 mW Re ve rs e Vo lta g e P e a k Re ve rs e Vo lt a g e RMS Vo lta g e Ma xi m um D C B lo c k i ng Vo lt a g e Ma xi m um A ve ra g e F o rwa r d C urr e nt a t Ta = 2 5 O C Ma xi m um F o rwa r d Vo lta g e VF 0 .7 1 5 @ 0 .0 0 1 A 0 .8 5 5 @ 0 .0 1 A 1 .0 @ 0 .0 5 A 1 .2 5 @ 0 .1 5 A 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 te d D C B lo c k i ng Vo lta g e TJ = 2 5 OC IR 0 .0 2 5 @ 2 0 V 2 .5 @ 7 5 V 2 .5 @ 7 5 V uA J unc t i o n C a p a c i t a nc e ( No t e s 1 ) CJ 1 .5 4 .0 pF Ma xi m um Re ve r s e Re c o ve r y (No te s 2 ) T RR 4 .0 4 .0 ns Typ i c a l The r ma l Re s i s ta nc e R J A 357 S to r a g e Te mp e ra tur e Ra ng e TJ - 5 5 to +1 5 0 O C / W O C SINGLE NOTE: 1. CJ at VR=0, f=1MHZ 2.From IF=10mA to IR=1mA, VR=6Volts, RL=100 REV.0.2-AUG.21.2009 PAGE . 1 10 1000 REVERSE CURRENT, u A FORWARD CURRENT, mA TJ =125 OC 100 10 1 0.1 0.2 0.8 1.0 1.2 1.4 TJ =75 OC 0.1 0.01 TJ =25 OC 0.001 0.6 0.4 0 20 40 60 80 100 REVERSE VOLTAGE, Volts 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 AMBIENT TEMPERATURE( OC) FIG. 3 POWER DERATING CURVE REV.0.2-AUG.21.2009 PAGE . 2 MOUNTING PAD LAYOUT ORDER INFORMATION • Packing information T/R - 12K per 13" plastic Reel T/R - 3K per 7” plastic Reel LEGAL STATEMENT Copyright PanJit International, Inc 2009 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.0.2-AUG.21.2009 PAGE . 3