MMBT3904 General Purpose Transistor NPN Silicon COLLECTOR 3 3 1 BASE 1 2 SOT-23 2 EMITTER Maximum Ratings Rating Collector-Emitter Voltage Collector-Base Voltage Emitter-Base VOltage Collector Current-Continuous Symbol VCEO VCBO VEBO IC Value 40 60 6.0 200 Unit Vdc Vdc Vdc mAdc Thermal Characteristics Characteristics Total Device Dissipation FR-5 Board (1) TA=25 C Derate above 25 C Thermal Resistance, Junction to Ambient Total Device Dissipation Alumina Substrate, (2) TA=25 C Derate above 25 C Symbol Max Unit 225 mW 1.8 mW/ C C/W PD RqJA 556 300 PD Thermal Resistance, Junction to Ambient Junction and Storage, Temperature RqJA TJ,Tstg mW 2.4 417 mW/ C C/W -55 to +150 C Device Marking MMBT3904=1AM Electrical Characteristics (TA=25 C Unless Otherwise noted) Characteristics Symbol Min Max Unit Off C har acter istics Collector-Emitter Breakdown Voltage(3) (IC=1.0mAdc.IB=0) V(BR)CEO 40 - Vdc Collector-Base Breakdown Voltage (IC=10 Adc, IE=0) V(BR)CBO 60 - Vdc Emitter-Base Breakdown Voltage (IE=10 Adc, IC=0) V(BR)EBO 6.0 - Vdc Base Cutoff Current (VCE=30 Vdc, VEB =3.0 Vdc) IBL - 50 nAdc Collector Cutoff Current (VCE=30Vdc, VEB=3.0Vdc) ICEX - 50 nAdc 1.FR-5=1.0 x 0.75 x 0.062 in. 2.Alumina=0.4 x 0.3 x 0.024 in. 99.5% alumina. 3.Pulse Test:Pukse Width < =300 uS, Duty Cycle < =2.0%. WEITRON http://www.weitron.com.tw MMBT3904 Electrical Characteristics (TA=25 C unless otherwise noted) (Countinued) Characteristics Symbol Min Max 40 - Unit On Characteristics (3) DC Current Gain (IC= 0.1 mAdc, VCE=1.0Vdc) (IC= 1.0 mAdc, VCE= 1.0 Vdc) (IC= 10 mAdc, VCE= 1.0Vdc) (IC= 50 mAdc, VCE= 1.0Vdc) HFE (IC= 100 mAdc, VCE= 1.0Vdc) 70 - 100 300 60 - 30 - - Collector-Emitter Saturation Voltage (3) (IC= 10 mAdc, IB= 1.0mAdc) (IC= 50 mAdc, IB= 5.0mAdc) VCE(sat) - 0.2 0.3 Base-Emitter Saturation Voltage (3) (IC= 10 mAdc, IB= 1.0 mAdc) (IC= 50 mAdc, IB= 5.0 mAdc) VBE(sat) 0.65 - 0.85 0.95 Vdc fT 300 - MHz Output Capacitance (VCB= 5.0 Vdc, IE=0, f=1.0MHz) Cobo - 4.0 pF Input Capacitance (VEB= 0.5 Vdc, IC=0, f=1.0MHz) Input Impedance (VCE= 10 Vdc, IC=1.0 mAdc, f=1.0 kHz) Cibo - 8.0 pF hie 1.0 10 kohms Voltage Feeback Radio (VCE= 10Vdc, IC=1.0 mAdc, f=1.0 kHz) hre 0.5 8.0 x 10-4 Small-Signal Current Gain (VCE= 10Vdc, IC=1.0 mAdc, , f=1.0 kHz) hfe 100 400 - Output Admittance (VCE= 10Vdc, IC=1.0 mAdc, f=-1.0kHz) hoe 1.0 40 umhos Noise Figure (VCE= 5.0Vdc, IC= 100 Adc, , RS=1.0k ohms, f=1.0kHz) NF - 5.0 dB (Vcc= 3.0 Vdc, VBE= -0.5 Vdc Ic= 10 mAdc, IB1= 1.0 mAdc) td - 35 tr - 35 (Vcc= 3.0 Vdc, Ic= 10 mAdc, IB1=IB2= 1.0 mAdc) ts - 200 tf - 50 Vdc Small-signal Characteristics Current-Gain-Bandwidth Product (4) (IC= 10 mAdc, VCE= 20 Vdc, f=100MHz) Switching Characteristics Delay Time Rise Time Storage Time Fall Time < 3.Pulse Test:Pluse Width < =300 uS, Duty Cycle =2.0%. WEITRON http://www.weitron.com.tw ns ns MMBT3904 DUTY CYCLE=2% +3V 300 ns +10.9V 275 10<t1<500s DUTY CYCLE=2% +3V t1 +10.9V 275 10k 10k 0 -0.5V <1ns CS<4 pF CS<4 pF 1N916 -9.1V <1ns *Total shunt capacitance of test jig and connectors FIG.1 Delay and Rise Time Equivalent Test Circuit FIG.2 Storage and Fall Time Equivalent Test Circuit TYPICAL TRANSIENT CHARACTERISTICS TJ=25 C TJ=125 C 5000 10 VCC=40V IC / IB=10 3000 2000 Q CHARGE (pC) CAPACITANCE(pF) 7.0 5.0 Cibo 3.0 Cobo 2.0 1000 700 500 QT 300 200 QA 100 70 1.0 50 0.1 0.2 0.3 0.5 0.7 1.0 2.0 3.0 5.0 7.0 10 REVERSE BIAS VOLTAGE (VOLTS) FIG.3 Capacitance WEITRON http://www.weitron.com.tw 20 30 40 1.0 2.0 3.0 5.0 7.0 10 20 30 50 70 100 IC COLLECTOR CURRENT (mA) FIG.4 Charge Data 200 MMBT3904 500 500 IC / IB=10 300 200 tf RISE TIME (ns) 200 100 TIME (ns) VCC =40V IC / IB=10 300 70 tr@VCC=3.0V 50 30 20 40V 100 70 50 30 20 15V 10 1.0 2.0 3.0 5.0 7.0 10 20 10 2.0V td@VOB=0V 7 5 30 50 70 100 7 5 200 1.0 2.0 3.0 IC COLLECTOR CURRENT 5.0 7.0 10 FIG.5 Turn-On Time 500 200 100 70 IC / IB=20 IC / IB=10 IC / IB=20 100 70 50 20 30 20 10 10 30 7 5 1.0 2.0 3.0 5.0 7.0 10 20 30 200 50 70 100 VCC=40V IB1=IB2 300 IB1=IB2 50 50 70 100 500 , t s =ts-1/8tf IC / IB=10 IC / IB=20 200 30 FIG.6 Rise Time tf FALL TIME (ns) , Is STORAGE TIME (ns) 300 20 IC COLLECTOR CURRENT (mA) IC / IB=10 7 5 200 1.0 2.0 3.0 IC COLLECTOR CURRENT (mA) 5.0 7.0 10 20 30 50 70 100 200 IC COLLECTOR CURRENT (mA) FIG.7 Storage Time FIG.8 Fall Time TYPICAL AUDIO SMALL-SIGNAL CHARACTERISTICS NOISE FIGURE VARIATIONS (VCE=5.0 Vdc. TA=25 C, Bandwidth=1.0Hz) 14 SOURCE RESISTANCE=200 W IC=1.0 mA 10 f =1.0kHz SOURCE RESISTANCE=200 W IC=0.5 mA 8 SOURCE RESISTANCE=1.0k IC=50uA 6 4 2 IC=1.0mA 12 NF NOISE FIGURE (dB) NF NOISE FIGURE (dB) 12 SOURCE RESISTANCE=5001/2 IC=100A IC=0.5mA 10 IC=50 A 8 IC=100 uA 6 4 2 0 0 0.1 0.2 0.4 1.0 2.0 4.0 10 f FREQUENCY (kHz) FIG.9 WEITRON http://www.weitron.com.tw 20 40 100 0.1 0.2 0.4 1.0 2.0 4.0 10 20 RS SOURSE RESISTANCE (kOHMS) FIG.10 40 100 MMBT3904 (NPN) h PARAMETERS (VCE=10 Vdc,m f=1.0 kHz, TA=25 C) 300 hoe OUTPUT ADMITTANCE ( mhos) 100 hfe CURRENT GAIN 200 100 70 50 30 0.1 0.2 0.3 0.5 1.0 2.0 3.0 5.0 50 20 10 5 2 1 0.1 10 0.2 IC COLLECTOR CURRENT (mA) hfe VOLTAGE FEEDBACK RADIO (X 10-4) hfe INPUT IMPEDANCE (k OHMS) 10 5.0 2.0 1.0 0.5 0.2 0.5 1.0 2.0 2.0 3.0 5.0 10 10 7.0 5.0 3.0 2.0 1.0 0.7 0.5 0.1 0.3 1.0 FIG.12 Output Admittance 20 0.2 0.5 IC COLLECTOR CURRENT (mA) FIG.11 Current Gain 0.1 0.3 3.0 5.0 0.2 0.3 0.5 1.0 2.0 3.0 5.0 10 10 IC COLLECTOR CURRENT (mA) IC COLLECTOR CURRENT (mA) FIG.13 Input Impedance FIG.14 Voltage Feedback Radio hfe DC CURRENT GAIN (NORMALIZED) TYPICAL STATIC CHARACTERISTICS 2.0 TJ=+125 C VCE=1.0V +25 C 1.0 0.7 -55 C 0.5 0.3 0.2 0.1 0.1 0.2 0.3 0.5 0.7 1.0 2.0 3.0 5.0 7.0 IC COLLECTOR CURRENT (mA) FIG.15 DC Current Gain WEITRON http://www.weitron.com.tw 10 20 30 50 70 100 200 VCE COLLECTOR EMITTER VOLTAGE (VOLTS) MMBT3904 1.0 TJ=25 C Ic=1.0mA 0.8 30mA 10mA 100mA 0.6 0.4 0.2 0 0.01 0.02 0.03 0.05 0.07 0.1 0.2 0.3 0.5 0.7 1.0 2.0 3.0 5.0 7.0 10 IB BASE CURRENT (mA) FIG.16 Collector Saturation Ragion 1.0 1.2 VBE(sat)@IC/IB=10 1.0 COEFFICIENT (mV/ C) V VOLTAGE (VOLTS) TJ=25 C 0.8 VBE(sat)@VCE=1.0V 0.6 0.4 VCE(sat)@IC/IB=10 0.5 +25 C to +125 C qVC FOR VCE(sat) 0 -55 C to +25 C -0.5 -55 C to +25 C -1.0 +25 C to +125 C qVB FOR VBE(sat) -1.5 0.2 0 -2.0 1.0 2.0 5.0 10 20 50 IC COLLECTOR CURRENT (mA) FIG.17 "ON" Voltage WEITRON http://www.weitron.com.tw 100 200 0 20 40 60 80 100 120 140 160 IC COLLECTOR CURRENT (mA) FIG.18 Temperature Coefficients 180 200 MMBT3904 SOT-23 Package Outline Dimensions Unit:mm A B T OP V IE W E G Dim Min Max A 0.35 0.51 B 1.19 1.40 C 2.10 3.00 D 0.85 1.05 E 0.46 1.00 G 1.70 2.10 H 2.70 3.10 J 0.01 0.13 K 0.89 1.10 L 0.30 0.61 M 0.076 0.25 C D H K J WEITRON http://www.weitron.com.tw L M