MMBD4448 YEASHIN | Alldatasheet
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http://www.yeashin.com 1 REV.02 20120305 MMBD41 48/ MMBD4448 SURFACE MOUNT SWITCHING DIODES VOLTAGE: 75 Volts POWER: 250mW SOT23 Unit:inch(mm) Min Max Min Max A 0.900 1.150 0.035 0.045 A1 0.000 0.100 0.000 0.004 A2 0.900 1.050 0.035 0.041 b 0.300 0.500 0.012 0.020 c 0.080 0.150 0.003 0.006 D 2.800 3.000 0.110 0.118 E 1.200 1.400 0.047 0.055 E1 2.250 2.550 0.089 0.100 e e1 1.800 2.000 0.071 0.079 L L1 0.300 0.500 0.012 0.020 θ 0° 8° 0° 6° 0.550 REF 0.022 REF Symbol Dimensions In InchesDimensions In Millimeters 0.950 TYP 0.037 TYP
FEATURES
Fast switching Speed. Electrically ldentical to Standerd JEDEC High Conductance Surface Mount Package ldeally Suited for Automatic lnsertion. High temperature soldering : 260 O C / 10 seconds at terminals Pb free product at available : 99% Sn above meet RoHS environment substance directive request MECHANICAL DATA Case: SOT-23 plastic case. Terminals : Solderable per MIL-STD-202,Method 208 Standard packaging: 8mm tape Weight: approximately 0.008g MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS (TJ =25°C unless otherwise noted) PARAMETER SYMBOL MMBD4148 MMBD4448 UNITS Marking Code KA3 Reverse Voltage V R 75 V Peak Reverse Voltage V RM 100 V RMS Voltage V RMS 50 V Maximum DC Blocking Voltage V DC 75 V Maximum Average Forward Currentat Ta=25℃ I AV 150 mA Peak Forward Surge Current, 1.0us I FSM 2 4 A Power Dissipation Derate Above 25 ℃ P TOT 250 mW Maximum Forward Voltage V F 0.715@0.001A 0.855@0.01A 1.0@0.05A 1.25@0.15A 0.72/0.005A 1.0/0.1A V Maximum DC Reverse Currentat Rated DC Blocking Voltage TJ=25℃ I R 0.03@25V 2.5@75V 2.5@75V uA Junction Capacitance(Notes1) J C 1.5 4.0 pF Maximum Reverse Recovery(Notes2) T RR 4.0 ns Maximum Thermal Resistance R θA 357 ℃/W Storage Temperature Range T J -55 to +150 ℃ NOTE: 1. CJ at VR=0, f=1MHZ 2.From IF=10mA to IR=1mA, VR=6Volts, RL=100Ω KA2 H
http://www.yeashin.com 2 REV.02 20120305 DEVICE CHARACTERISTICS MMBD41 48/ MMBD4448 FIG. 1-TYPICAL FORWARD CHARACTERISTIC FIG. 2-TYPICAL REVERSE CHARACTERISTICS FIG. 3 POWER DER ATING CURVE 0.2 0.1 100 1000 1.0 0.1 0.01 0.001 20 40 60 80 100 200 300 400 500 100 50 100 150 200 FOR WARD CURRENT , mA FOR WARD VOL TAGE, Volts REVERSE CURRENT, A u REVERSE VOL TAGE, Volts T =125 C J O T= 7 5C J O T= 2 5C J O P POWER DISSIPATION (mW) D AMBIENT TEMPERATURE( C) O