9261 Owensmouth Ave. Chatsworth, Ca 91311 Phone: (818) 701-4933 Fax: (818) 701-4939 MMBT3904 Features * * Surface Mount SOT-23 Package Capable of 350mWatts of Power Dissipation NPN General Purpose Amplifier C Pin Configuration Top View 1A B E 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 IBL ICEX Collector-Emitter Breakdown Voltage* (I C=1.0mAdc, IB=0) Collector-Base Breakdown Voltage (I C=10Adc, IE=0) Emitter-Base Breakdown Voltage (I E=10Adc, IC=0) Base Cutoff Current (VCE=30Vdc, VBE=3.0Vdc) Collector Cutoff Current (VCE=30Vdc, VBE=3.0Vdc) 40 Vdc 60 Vdc 6.0 Vdc 50 nAdc 50 nAdc C F B E H G J ON CHARACTERISTICS hFE VCE(sat) VBE(sat) K DC Current Gain* (I C=0.1mAdc, VCE=1.0Vdc) (I C=1.0mAdc, VCE=1.0Vdc) (I C=10mAdc, VCE=1.0Vdc) (I C=50mAdc, VCE=1.0Vdc) (I C=100mAdc, VCE=1.0Vdc) Collector-Emitter Saturation Voltage (I C=10mAdc, IB=1.0mAdc) (I C=50mAdc, IB=5.0mAdc) Base-Emitter Saturation Voltage (I C=10mAdc, IB=1.0mAdc) (I C=50mAdc, IB=5.0mAdc) 40 70 100 60 30 0.65 DIMENSIONS 300 0.2 0.3 Vdc 0.85 0.95 Vdc SMALL-SIGNAL CHARACTERISTICS fT Cobo Cibo NF Current Gain-Bandwidth Product (I C=10mAdc, VCE=20Vdc, f=100MHz) Output Capacitance (VCB=5.0Vdec, IE=0, f=1.0MHz) Input Capacitance (VBE=0.5Vdc, IC=0, f=1.0MHz) Noise Figure (IC=100Adc, VCE=5.0Vdc, RS=1.0k f=10Hz to 15.7kHz) 300 DIM A B C D E F G H J K INCHES MIN .110 .083 .047 .035 .070 .018 .0005 .035 .003 .015 pF 8.0 pF 5.0 dB 35 35 200 50 ns ns ns ns MM MIN 2.80 2.10 1.20 .89 1.78 .45 .013 .89 .085 .37 MAX 3.04 2.64 1.40 1.03 2.05 .60 .100 1.12 .180 .51 NOTE Suggested Solder Pad Layout MHz 4.0 MAX .120 .098 .055 .041 .081 .024 .0039 .044 .007 .020 .031 .800 .035 .900 .079 2.000 inches mm SWITCHING CHARACTERISTICS td tr ts tf *Pulse Width Delay Time (VCC=3.0Vdc, VBE=0.5Vdc Rise Time IC=10mAdc, IB1=1.0mAdc) Storage Time (VCC=3.0Vdc, IC=10mAdc Fall Time IB1=IB2=1.0mAdc) 300s, Duty Cycle 2.0% Santa Ana: (714) 979-8220 Scottsdale: (602) 941-6300 Sertech Labs: (617) 924-9280 Ireland: (353) 65-40044 Colorado: (303) 469-2161 Bombay: (91) 22-832-002 .037 .950 Watertown: (617) 926-0404 Hong Kong: (852) 2692-1202 .037 .950 Chatsworth: (818) 701-4933 MMBT3904 Base-Emitter ON Voltage vs Collector Current DC Current Gain vs Collector Current 220 1.2 VCE = 5.0V 200 VCE = 5.0V 1.0 160 hFE VBE(ON) - (V) 120 0.8 T = 25C A 0.6 80 0.4 TA = 100C 40 0.2 0.1 10 1 0 0.1 100 1.0 10 IC (mA) Collector Saturation Volatge vs Collector Current Base Saturation Voltage vs Collector Current 1.2 .150 IC/IB = 10 TA = 25C .125 100 IC - (mA) IC/IB = 10 TA = 25C 1.1 .100 1.0 VBE(SAT) - (V) VCE(SAT) - (V) .075 .90 .050 .80 .025 .70 0 0.1 10 1.0 .60 0.1 100 1.0 10 100 IC - (mA) IC - (mA) Capacitance vs Reverse Bias Voltage Collector Cutoff Current vs Ambient Temperature 1000 1.0 f = 1 MHz 8 VCB = 20V 100 pF ICBO - (mA) 6 4 CIB 2 COB 10 1.0 0 25 50 75 100 125 150 TA - (C) Santa Ana: (714) 979-8220 Scottsdale: (602) 941-6300 Sertech Labs: (617) 924-9280 Ireland: (353) 65-40044 0 0.1 1.0 10 Volts - (V) Colorado: (303) 469-2161 Bombay: (91) 22-832-002 Watertown: (617) 926-0404 Hong Kong: (852) 2692-1202 Chatsworth: (818) 701-4933 MMBT3904 Maximum Power Dissipation vs Ambient Temperature Noise Figure vs Source Resistance 800 12 10 IC = 1.0mA 600 TO-92 8 PD(MAX) - (mW) IC = 100A NF - (dB) 400 6 4 200 SOT-23 2 0 50 0 100 150 f = 1.0kHz 0 0.1 200 1.0 10 TA - (C) 100 RS - (k) Contours of Constant Gain Bandwidth Product (fT) Current Gain 12 1000 VCE = 10V f = 1.0kHz 10 8 VCE - (V) 6 hfe 100 4 2 0 0.1 1.0 10 IC - (mA) *100MHz increments from 200 to 500MHz 100 10 0.1 1.0 Switching Times vs Collector Current Noise Figure vs Frequency 1000 6 VCE = 5.0V IB1 = IB2 = IC/10 5 tr 4 NF - (dB) IC = 0.5mA RS = 200 T - (ns) 2 0 ts 100 3 1 10 IC - (mA) tf 10 IC = 50A RS = 1.0k IC = 100A RS = 500 0.1 1.0 10 100 1.0 1.0 10 100 IC - (mA) f - (kHz) Santa Ana: (714) 979-8220 Scottsdale: (602) 941-6300 Sertech Labs: (617) 924-9280 Ireland: (353) 65-40044 Colorado: (303) 469-2161 Bombay: (91) 22-832-002 Watertown: (617) 926-0404 Hong Kong: (852) 2692-1202 Chatsworth: (818) 701-4933 MMBT3904 Output Admittance Input Impedance 10 100 VCE = 10V f = 1.0kHz VCE = 10V f = 1.0kHz hoe - () hie - (k) 1.0 10 0.1 0.1 1 1.0 10 0.1 IC - (mA) 1.0 IC - (mA) 10 Turn On and Turn Off Times vs Collector Current Voltage Feedback Ratio 100 1000 -4 hfe - (X10 ) toff 100 T - (ns) 10 ton 10 ton IB1 = IC/10 VBE(OFF) = 0.5V toff IB1 = IB2 = IC/10 1.0 0.1 1.0 10 10 100 IC - (mA) IC - (mA) Santa Ana: (714) 979-8220 Scottsdale: (602) 941-6300 Sertech Labs: (617) 924-9280 Ireland: (353) 65-40044 1.0 1.0 Colorado: (303) 469-2161 Bombay: (91) 22-832-002 Watertown: (617) 926-0404 Hong Kong: (852) 2692-1202 Chatsworth: (818) 701-4933