MCC TM Micro Commercial Components MMBD4448HT/ omponents 20736 Marilla Street Chatsworth !"# $ % !"# HTA/HTC/HTS Features * * * * Fast Switching Speed For General Purpose Switching Applications High Conductance, Power Dissipation Ultra-Small Surface Mount Package x Case Material: Molded Plastic. UL Flammability Classification Rating 94V-0 150mW Switching Diodes SOT-523 A Maximum Ratings Symbol VRM VRRM VRWM VR VR(RMS) IFM IO IFSM R(c)JA PD TJ TSTG D Rating Non-Repetitive Peak Reverse Voltage Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Forward Continuous Current Average Rectified Output Current Peak Forward Surge Current @1.0s @1.0s Thermal Resistance Junction to Ambient Power dissipation Junction Temperature Storage Temperature Rating 100 Unit V 80 V 57 500 250 4.0 2.0 833 150 150 -65 to +150 V mA mA A Parameter Reverse Breakdown Voltage Min 80V Max --- --- 0.1A 25 nA VR=70V VR=20V 0.72V 0.855V 1.0V 1.25V 3.5pF 4.0ns IF=5.0mA IF=10mA IF=100mA IF=150mA VR=6V, f=1MHZ IF=5mA, VR=6V IR Reverse Voltage Leakage Current VF Forward Voltage CT Total Capacitance 0.62 --------- trr Reverse Recovery Time --- Test Conditions IR=2.5A C E H G /W mW Electrical Characteristics @ 25OC Unless Otherwise Specified Symbol V(BR) B J K DIMENSIONS DIM A B C D E G H J K INCHES MIN MAX .059 .067 .030 .033 .057 .069 .020 Nominal .035 .043 .000 .004 .028 .031 .004 .008 .010 .014 MM MIN MAX 1.50 1.70 0.75 0.85 1.45 1.75 0.50Nominal 0.90 1.10 .000 .100 .70 0.80 .100 .200 .25 .35 NOTE www.mccsemi.com Revision: 1 1 of 3 2007/09/05 MCC MMBD4448HT/HTA/HTC/HTS TM 1000 IR, INSTANTANEOUS REVERSE CURRENT (nA) IF, INSTANTANEOUS FORWARD CURRENT (mA) Micro Commercial Components 100 10 TA = -40C TA = 0C TA = 25C 1 TA = 75C TA = 125C 10000 TA = 125C 1000 TA = 75C 100 TA = 25C 10 TA = 0C 1 TA = -40C 0.1 0.1 0 0.4 0.8 1.2 0 1.6 20 60 40 80 100 VR, REVERSE VOLTAGE (V) Fig. 2 Typical Reverse Characteristics VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 1 Typical Forward Characteristics 250 3 2.5 Pd , POWER DISSIPATION (mW) CT, TOTAL CAPACITANCE (pF) f = 1MHz 2 1.5 1 0.5 200 150 100 0 50 0 0 10 20 30 40 0 100 200 TA, AMBIENT TEMPERATURE (C) Fig. 4 Power Derating Curve, Total Package VR, REVERSE VOLTAGE (V) Fig. 3 Typical Capacitance vs. Reverse Voltage www.mccsemi.com Revision: 1 2 of 3 2007/09/05 MCC TM Micro Commercial Components ***IMPORTANT NOTICE*** Micro Commercial Components Corp . reserves the right to make changes without further notice to any product herein to make corrections, modifications , enhancements , improvements , or other changes . Micro Commercial Components Corp . does not assume any liability arising out of the application or use of any product described herein; neither does it convey any license under its patent rights ,nor the rights of others . The user of products in such applications shall assume all risks of such use and will agree to hold Micro Commercial Components Corp . and all the companies whose products are represented on our website, harmless against all damages. ***APPLICATIONS DISCLAIMER*** Products offer by Micro Commercial Components Corp . are not intended for use in Medical, Aerospace or Military Applications. www.mccsemi.com Revision: 1 3 of 3 2007/09/05