High Speed Switching Diode

www.DataSheet4U.com MCC Micro Commercial Components TM
  omponents 20736 Marilla Street Chatsworth    !"# $ %    !"# 1N4448WX Features l l l Fast Switching Speed Ultra Small Surface Mount Package For General Purpose Switching Applications l High Conductance High Speed Switching Diode 200mW Mechanical Data l Case: SOD-323, Molded Plastic l Polarity: Indicated by Cathode Band SOD323 A B C E Maximum Ratings @ 25oC Unless Otherwise Specified Characteristic Non-Repetitive Peak Reverse Volt. Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Forward Continuous Current(Note1) Average Rectified Output Current Non-Repetitive Peak @ t=1.0us Forward Surge Current @ t=1.0s Power Dissipation(Note 1) Thermal Resistance(Note 1) Operation/Storage Temp. Range o Symbol VRM VRRM V RWM VR V R(RMS) IF M Io IFSM Pd RθJA Tj, TSTG Value 100 75 53 500 250 4 2 200 625 -65 to +150 Unit V V V mA mA A A mW K/W o H D G J DIM A B C D E G H J C Electrical Characteristics @ 25 C Unless Otherwise Specified Charateristic Maximum Forward Voltage Drop Symbol VF M Max Unit 0.720 0.855 1 1.25 Maximum Peak Reverse Current Junction Capacitance Reverse Recovery Time Cj t rr IR M 2.5 50 30 25 4 4 uA uA uA nA pF ns V Test Cond. I F =5.0mA I F =10mA I F =100mA I F =150mA V R =75V o V R =75V Tj=150 C V R =25V Tj=150 C V R =20V V R =0V, f=1.0MHz I F =IR=10mA, I rr=0.1IR , R L=100 OHM o DIMENSIONS INCHES MM MIN MAX MIN MAX .090 .107 2.30 2.70 .063 .071 1.60 1.80 .045 .053 1.15 1.35 .031 .045 0.80 1.15 .010 .016 0.25 0.40 .004 .018 0.10 0.45 .004 .010 0.10 0.25 ----.006 ----0.15 SUGGESTED SOLDER PAD LAYOUT 0.074" NOTE 0.027” 0.022” Note: 1. Valid provided that terminals are kept at ambient temperature Revision: 2 www.mccsemi.com 2005/07/13 1N4448WX MCC Micro Commercial Components TM IF, INSTANTANEOUS FORWARD CURRENT (mA) 1000 10,000 IR, LEAKAGE CURRENT (nA) 100 1000 10 100 1.0 10 0.1 VR = 20V 0.01 0 1 2 VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 1 Forward Characteristics 1 0 100 200 Tj, JUNCTION TEMPERATURE (°C) Fig. 2 Leakage Current vs Junction Temperature www.mccsemi.com Revision: 2 2005/07/13