MMBT3904T
General Purpose NPN SiliconTransistor
P b Lead(Pb)-Free
1 BASE COLLECTOR 3
1 2
3
2 EMITTER
SC-89 SOT-523F
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 Thermal Resistance, Junction to Ambient Junction Temperature Storage Temperature Symbol PD RθJA PD RθJA TJ Tstg Max 200 1.6 600 300 2.4 400 -55 to +150 -55 to +150 Unit mW mW/°C °C/W mW mW/°C °C/W °C °C
Device Marking
MMBT3904T=AM
Electrical Characteristics Off Characteristics
( TA =25 C Unless Otherwise noted) Symbol Min Max Unit
Characteristics
Collector-Emitter Breakdown Voltage(3) (IC=1.0mA ,IB=0) Collector-Base Breakdown Voltage (IC=10 µA , IE=0) Emitter-Base Breakdown Voltage (IE=10 µA , IC=0) Base Cutoff Current ( VCE=30 V, VEB =3.0 V) Collector Cutoff Current ( VCE=30V, VEB=3.0V) 1. FR-4 Minimum Pad. 2. FR-4 1.0 x 1.0 Inch Pad. 3. Pulse Test : Pulse Width ≤ 300 s, Duty Cycle ≤ 2.0%.
V(BR)CEO V(BR)CBO V(BR)EBO IBL ICEX
40 60 6.0
50 50
V V V nA nA
-
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Electrical Characteristics ( TA=25 C unless otherwise noted) (Countinued)
Characteristics Symbol Min Max Unit
On Characteristics (3)
DC Current Gain (IC= 0.1 mA , VCE=1.0V) (IC= 1.0 mA , VCE= 1.0 V) (IC= 10 mA , VCE= 1.0V) (IC= 50 mA , VCE= 1.0V) (IC= 100 mA , VCE= 1.0V) Collector-Emitter Saturation Voltage (3) (IC= 10 mA , IB= 1.0mA (IC= 50 mA , IB= 5.0mA Base-Emitter Saturation Voltage (3) (IC= 10 mA , IB= 1.0 mA (IC= 50 mA , IB= 5.0 mA VCE(sat) HFE 40 70 100 60 30 0. 65 300 0.2 0.3 0.85 0.95 V -
VBE(sat)
V
Small-signal Characteristics
Current-Gain-Bandwidth Product (IC= 10 mA , VCE= 20 V , f=100MHz) Output Capacitance ( VCB= 5.0 V, IE=0, f=1.0MHz) Input Capacitance ( VEB= 0.5 V , IC=0, f=1.0MHz) Input Impedance ( VCE= 10 V, IC=1.0 mA , f=1.0 kHz) Voltage Feeback Radio ( VCE= 10V , IC=1.0 mA , f=1.0 kHz) Small-Signal Current Gain ( VCE= 10V, IC=1.0 mA , f=1.0 kHz) Output Admittance ( VCE= 10V, IC=1.0 mA , f=1.0kHz) Noise Figure ( VCE= 5.0V, IC= 100 µA ,RS=1.0k , f=1.0kHz) fT Cobo Cibo hie hre hfe ho e NF 200 1.0 0.5 4.0 8.0 10 8.0 400 40 5.0 MHz pF pF k x 10-4
100 1.0 -
umhos dB
Switching Characteristics
Delay Time Rise Time Storage Time Fall Time ( Vcc= 3.0 V , VBE= 0.5 V Ic= 10 mA , IB1= 1.0 mA) ( Vcc= 3.0 V, Ic= 10 mA , IB1=IB2= 1.0 mA) td tr ts tf 35 35 200 50 ns
ns
3. Pulse Test : Pluse Width ≤ 300 µS, Duty Cycle ≤ 2.0%.
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* Total shunt capacitance of test jig and connectors
Figure 1. Delay and Rise Time Equivalent Test Circuit
Figure 2. Storage and Fall Time Equivalent Test Circuit
Figure 3. Capacitance
Figure 4. Charge Data
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500 300 200 100 70 50 500
I C / I B = 10
300 200 100 70 50 30 20
V CC = 40 V I C / I B = 10
t r @ V CC = 3.0 V
30 20
40 V 15 V
10 7 5 1.0 2.0 3.0 5.0 7.0 1 0
t r, RISE TIME (ns)
TIME (ns)
t d @ V OB = 0 V
20 30
2.0 V
50 70 100 200
10 7 5 1.0 2.0 3.0 5.0 7.0 1 0 20 30 50 70 100 200
I C , COLLECTOR CURRENT (mA)
I C , COLLECTOR CURRENT (mA)
Figure 5. Turn–On Time
500 300 200 500
Figure 6. Rise Time
t ’s = t s –1 /8 tf I C /I B =20 I C /I B =10 I B1 = I B2
300 200
V CC = 40 V I B1 = I B2 I C / I B = 20
t ’s , STORAGE TIME (ns)
50 30 20
I C /I B = 20 I C /I B =10
t f, , FALL TIME (ns)
100 70
100 70 50 30 20
I C / I B = 10
10 7 5 1.0 2.0 3.0 5.0 7.0 1 0 20 30 50 70 100 200
10 7 5 1.0 2.0 3.0 5.0 7.0 1 0 20 30 50 70 100 200
I C , COLLECTOR CURRENT (mA)
I C , COLLECTOR CURRENT (mA)
Figure 7. Storage Time
Figure 8. Fall Time
TYPICAL AUDIO SMALL–SIGNAL CHARACTERISTICS NOISE FIGURE VARIATIONS
(VCE = 5.0 V, TA = 25°C, Bandwidth = 1.0 Hz)
12 14
SOURCE RESISTANCE=200Ω
10
f = 1.0 kHz
12
I C = 1.0 mA
I C = 1.0 mA
NF, NOISE FIGURE (dB)
8
NF, NOISE FIGURE (dB)
SOURCE RESISTANCE =200 Ω I C = 0.5 mA
10 8
I C = 0.5 mA I C = 50 µ A I C = 100 µ A
6
SOURCE RESISTANCE =1.0k I C = 50µ A
6 4 2 0 0.1 0.2 0.4 1.0 2.0 4.0 10 20 40 100
4
2
SOURCE RESISTANCE=500Ω I C = 100 µ A
0 0.1 0.2 0.4 1.0 2.0 4.0 10 20 40 100
f, FREQUENCY (kHz)
R S , SOURCE RESISTANCE (k? )
Figure 9.
Figure 10.
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h PARAMETERS
(V CE = 10 Vdc, f = 1.0 kHz, T A = 25°C)
300 100
hoe, OUTPUT ADMITTANCE ( mhos)
50
200
20
hfe, CURRENT
100 70 50
10 5
2 1 0.1 0.2 0.3 0.5 1.0 2.0 3.0 5.0 10
30 0.1 0.2 0.3 0.5 1.0 2.0 3.0 5.0 10
I C , COLLECTOR CURRENT (mA) h re, VOLTAGE FEEDBACK RATIO (X 10–4 )
I C , COLLECTOR CURRENT (mA)
Figure 11. Current Gain
20
Figure 12. Output Admittance
10 7.0 5.0 3.0 2.0
hie, INPUT IMPEDANCE (kΩ)
10 5.0
2.0 1.0 0.5
1.0 0.7 0.5 0.1 0.2 0.3 0.5 1.0 2.0 3.0 5.0 10
0.2 0.1 0.2 0.3 0.5 1.0 2.0 3.0 5.0 10
I C , COLLECTOR CURRENT (mA)
I C , COLLECTOR CURRENT (mA)
Figure 13. Input Impedance
Figure 14. Voltage Feedback Ratio
TYPICAL STATIC CHARACTERISTICS
h FE, DC CURRENT GAIN (NORMALIZED)
2.0
T J = +125°C
1.0 0.7 0.5
V CE = 1.0 V
+25°C
–55°C
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 10 20 30 50 70 100 200
I C , COLLECTOR CURRENT (mA)
Figure 15. DC Current Gain
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V CE, COLLECTOR EMITTER VOLTAGE (VOLTS)
1.0
T J = 25°C
0.8
I C = 1.0 mA
10 mA
30 mA
100 mA
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
I B , BASE CURRENT (mA)
Figure 16. Collector Saturation Region
1.2
1.0
T J = 25°C
1.0
V BE(sat) @ I C /I B =10
0.5
+25°C TO +125°C θ C FOR V CE(sat) V
COEFFICIENT(mV/°C)
V, VOLTAGE (VOLTS)
0.8
0
–55°C TO +25°C
V BE @ V CE =1.0 V
0.6
–0.5
+25°C TO +125°C
–1.0
0.4
V CE(sat) @ I C /I B =10
0.2
–55°C TO +25°C
–1.5
θ VB FOR V BE(sat)
0 1.0
–2.0 2.0 3.0 5.0 10 20 50 100 200 0 20 40 60 80 100 120 140 160 180 200
I C , COLLECTOR CURRENT (mA)
I C , COLLECTOR CURRENT (mA)
Figure 17. “ON” Voltages
Figure 18. Temperature Coefficients
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SC-89 Package Outline Dimensions
A
Unit:mm
SC-89
3 T O P V IE W 2 1 K G D B S
M C J
N
Dim A B C D G J K M N S
Min 1.50 0.75 0.60 0.23 0.10 0.30 ----1.50
Nom 1.60 0.85 0.70 0.28 0.50BSC 0.15 0.40 ----1.60
Max 1.70 0.95 0.80 0.33 0.20 0.50 10 10 1.70
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