MMBD4448 MCC | Alldatasheet
Document overview
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Technical content
Features
l Surface Mount Package Ideally Suited for Automatic Insertion l For General Purpose Switching Applications l High Conductance Mechanical Data l Case: SOT-23, Molded Plastic l Terminals: Solderable per MIL-STD-202, Method 208 l Polarity: See Diagram l Marking: KA3 Maximum Ratings @ 25oC Unless Otherwise Specified Characteristic Symbol Value Unit Non-Repetitive Peak Reverse Volt. VRM 100 V Peak Repetitive Reverse Voltage VRRM Working Peak Reverse Voltage VRWM 75 V DC Blocking Voltage VR RMS Reverse Voltage VR(RMS) 53 V Forward Continuous Current(Note1) IFM 500 mA Average Rectified Output Current Io 250 mA Non-Repetitive Peak @ t<=1.0s IFSM 2 A Forward Surge Current @ t=1.0us 4 A Power Dissipation(Note 1) Pd 350 mW Thermal Resistance(Note 1) R 357 K/W Operation/Storage Temp. Range Tj, TSTG -55 to +150 o C Electrical Characteristics @ 25oC Unless Otherwise Specified Charateristic Symbol Min Max Unit Test Cond. 0.62 0.72 IF=5.0mA Maximum Forward VFM ----- 0.855 V IF=10mA Voltage Drop 1 IF=100mA
1.25 IF=150mA
2.5 uA VR=75V Maximum Peak IRM ----- 50 uA VR=75V Tj=150 o C Reverse Current 30 uA VR=25V Tj=150 o C 25 nA VR=20V Junction Capacitance Cj ----- 4 pF VR=0V, f=1.0MHz Reverse Recovery Time trr ----- 4 ns Note: 1. Valid provided that terminals are kept at ambient temperature MMBD4448 Surface Mount Schottky Barrier Switching Diode 350mW www.mccsemi.com SOT-23 Suggested Solder Pad Layout DIMENSIONS INCHES MM DIM MIN MAX MIN MAX NOTE A .110 .120 2.80 3.04 B .083 .098 2.10 2.64 C .047 .055 1.20 1.40 D .035 .041 .89 1.03 E .070 .081 1.78 2.05 F .018 .024 .45 .60 G .0005 .0039 .013 .100 H .035 .044 .89 1.12 J .003 .007 .085 .180 K .015 .020 .37 .51 A BC D EF G H J .079 2.000 inches mm .031 .800 .035 .900 .037 .950 .037 .950 2. Trr Test Condition: IF=IR=10mA, Irr=0.1*IR, R=100 OHM /G01/G02/G03/G04/G05/G06/G07/G05/G08/G08/G09/G04/G03/G02/G0A/G0B/G06/G07omponents
21201 Itasca Street Chatsworth
/G07/G18/G06/G19/G0F/G1A/G0F/G0F /G1B/G15/G05/G1C/G09/G1D/G06/G1E/G1F/G0F/G1F/G20/G06/G21/G10/G0F/G22/G23/G19/G1A/G1A /G24/G0A/G25/G1D/G06/G06/G06/G1E/G1F/G0F/G1F/G20/G06/G21/G10/G0F/G22/G23/G19/G1A/G19 MCC