MCC TM Micro Commercial Components omponents 20736 Marilla Street Chatsworth !"# $ % !"# MMBTA28 Features * * * * Ideal for Medium Power Amplification and Switching High Current Gain pitaxial Planar Die Construction Case Material: Molded Plastic. UL Flammability Classification Rating 94V-0 * Marking: 3SS NPN Surface Mount Darlington Transistor SOT-23 Electrical Characteristics @ 25C Unless Otherwise Specified Symbol Parameter Min Max A Units D OFF CHARACTERISTICS V(BR)CEO V(BR)CBO V(BR)EBO ICBO IEBO C Collector-Emitter Breakdown Voltage* (I C=1.0mAdc, IB=0) Collector-Base Breakdown Voltage (I C=100Adc, IE=0) Emitter-Base Breakdown Voltage (I E=100Adc, IC=0) Collector Cutoff Current (VCB=60Vdc, IE=0) Emitter Cutoff Current (VEB=10Vdc, IC=0) 80.0 Vdc 80.0 Vdc 12.0 Vdc 100 nA 100 nA C B B F E E H G J ON CHARACTERISTICS hFE k DC Current Gain* DIMENSIONS 10,000 10,000 (I C=10mAdc, VCE=5Vdc) (I C=100mAdc, VCE=5Vdc) VCE(sat) VBE(sat) Collector-Emitter Saturation Voltage (I C=100mAdc, IB=100uAdc) 1.5 Vdc Base-Emitter Saturation Voltage (I C=100mAdc,VCE=5.0v) 2.0 Vdc SMALL-SIGNAL CHARACTERISTICS fT Ccb Current Gain-Bandwidth Product (I C=10mAdc, VCE=5.0Vdc, f=100MHz) Collector-Emitter Capacitance (VCB=10Vdec, IE=0, f=1.0MHz) 125 Symbol Total Device Dissipation FR-5 Board, TA = 25C Thermal Resistance, Junction to Ambient Junction and Storage Temperature PD INCHES MIN .110 .090 .047 .035 .070 .018 .0005 .035 .003 .015 8.0 MAX .118 .098 .055 .041 .081 .024 .0039 .043 .007 .020 Unit MAX 3.00 2.50 1.40 1.03 2.05 .60 .100 1.10 .180 .51 NOTE .031 .800 pF Max MM MIN 2.80 2.30 1.20 .89 1.78 .45 .013 .90 .085 .37 Suggested Solder Pad Layout MHz THERMAL CHARACTERISTICS Characteristic DIM A B C D E F G H J K .035 .900 .079 2.000 300 mW RJA 417 C/W TJ, Tstg -55 to +150 C .037 .950 .037 .950 inches mm www.mccsemi.com Revision: 2 1 of 4 2006/05/13 MCC MMBTA28 Micro Commercial Components PD, POWER DISSIPATION (mW) 350 300 250 200 150 100 50 0 0 25 50 75 100 150 125 175 200 VCE(SAT), COLLECTOR-EMITTER SATURATION VOLTAGE (V) TA, AMBIENT TEMPERATURE (C) Fig. 1, Max Power Dissipation vs Ambient Temperature 1.1 IC IB = 1000 1.0 TA = -50C 0.9 0.8 TA = 25C 0.7 0.6 TA = 150C 0.5 0.4 0.3 0.2 0.1 0 1 10 100 1000 IC, COLLECTOR CURRENT (mA) Fig. 2 Typical Collector-Emitter Saturation Voltage vs. Collector Current www.mccsemi.com Revision: 2 2 of 4 2006/05/13 TM MCC MMBTA28 TM Micro Commercial Components 1,000,000 1.5 VCE = 5V VCE = 5V 1.4 TA = -50C 1.3 1.2 1.1 hFE, DC CURRENT GAIN VBE(ON), BASE-EMITTER VOLTAGE (V) 1.6 TA = 25C 1.0 0.9 0.8 0.7 TA = 150C 0.6 100,000 TA = 150C TA = 25C 10,000 TA = -50C 1000 0.5 0.4 100 0.3 0.1 10 1 1 100 10 100 1000 IC, COLLECTOR CURRENT (mA) Fig. 4 Typical DC Current Gain vs. Collector Current IC, COLLECTOR CURRENT (mA) Fig. 3 Typical Base-Emitter Voltage vs. Collector Current fT, GAIN BANDWIDTH PRODUCT (MHz) 1000 VCE = 5V 100 10 1 1 10 100 COLLECTOR CURRENT IC (mA) Fig. 5 Typical Gain Bandwidth Product vs. Collector Current www.mccsemi.com Revision: 2 3 of 4 2006/05/13 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: 2 4 of 4 2006/05/13