DATA SHEET MMBD4148W/MMBD4448W/BAS16W SURFACE MOUNT SWITCHING DIODES VOLTAGE 100 Volts POWER 200mWatts SOT-323 Unit: inch (mm) .087(2.2) .070(1.8) .054(1.35) .045(1.15) .087(2.2) .078(2.0) • Fast switching Speed. • Electrically ldentical to Standerd JEDEC • High Conductance • Surface Mount Package ldeally Suited for Automatic lnsertion. • Both normal and Pb free product are available : Normal : 80~95% Sn, 5~20% Pb Pb free: 98.5% Sn above .004(.10)MIN. FEATURES .006(.15) .002(.05) .056(1.40) .047(1.20) MECHANICAL DATA .044(1.1) .035(0.9) .004(.10)MAX. Case: SOT-323 plastic case. Terminals : Solderable per MIL-STD-202,Method 208 Standard packaging: 8mm tape Weight: approximately 0.0052 g .016(.40) .078(.20) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS (TJ =25°C unless otherwise noted) PA R A M E TE R S YM B O L M arking C ode M M B D 4148W M M B D 4448W B A S 16W A2 A3 A6 U N ITS VR 75 V P eak R everse Voltage V RM 100 V R M S Voltage V RM S 50 V M axim um D C B locking Voltage VDC 75 V IAV 150 mA R everse Voltage M axim um A verage Forw ard C urrentatTa=25O C P eak Forw ard S urge C urrent,1.0us IFSM P ow erD issipation D erate A bove 25O C P TO T 2 4 2 A 200 mW VF 0.715@ 0.001A 0.855@ 0.01A 1.0@ 0.05A 1.25@ 0.15A 0.72 /0.005A 1.0 /0.1A 0.855 /0.01A V IR 0.025@ 20V 2.5@ 75V 2.5@ 75V 1.0@ 75V uA Junction C apacitance(N otes1) CJ 1.5 4.0 2.0 pF M axim um R everse R ecovery (N otes2) TRR 4.0 4.0 6.0 ns M axim um Forw ard Voltage M axim um D C R everse C urrentatR ated D C B locking Voltage TJ= 25O C M axim um Therm alR esistance S torage Tem perature R ange RθJA 640 TJ -55 to +150 O C /W O C NOTE: 1. CJ at VR=0, f=1MHZ 2.From IF=10mA to IR=1mA, VR=6Volts, RL=100Ω STAD-JUL.30.2004 PAGE . 1 10 1000 REVERSE CURRENT, u A FORWARD CURRENT, mA TJ =125 OC 100 10 1 0.6 0.4 0.8 1.0 1.2 1.4 TJ =75 OC 0.1 0.01 TJ =25 OC 0.001 0.1 0.2 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 STAD-JUL.30.2004 PAGE . 2