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 MMBT3906
PNP Silicon General Purpose Transistor for switching and amplifier applications. As complementary types the NPN transistors MMBT3904 is recommended.
SOT-23 Plastic Package
Absolute Maximum Ratings (Ta = 25 OC) Parameter Collector Base Voltage Collector Emitter Voltage Emitter Base Voltage Collector Current Continuous Total Device Dissipation FR-5 Board Derate above 25OC Thermal Resistance Junction to Ambient Junction and Storage Temperature Range
1) 1)
Symbol -VCBO -VCEO -VEBO -IC Ptot RJA TJ,Ts
Value 40 40 6 200 200 1.8 417 -55 to +150
Unit V V V mA mW mW/ OC
O
C/W
O
C
FR-5=1x0.75x0.062 in.
SEMTECH ELECTRONICS LTD.
(R)
(Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724)
Dated : 06/12/2005
MMBT3906
Characteristics at Tamb = 25 OC Parameter DC Current Gain at -VCE = 1 V, -IC = 0.1 mA at -VCE = 1 V, -IC = 1 mA at -VCE = 1 V, -IC = 10 mA at -VCE = 1 V, -IC = 50 mA at -VCE = 1 V, -IC = 100 mA Collector Emitter Saturation Voltage at -IC = 10 mA, -IB =1 mA at -IC = 50 mA, -IB = 5 mA Base Emitter Saturation Voltage at -IC = 10 mA, -IB = 1 mA at -IC = 50 mA, -IB = 5 mA Collector Cutoff Current at -VCB = 30 V Base Cutoff Current at -VEB = 6 V Collector Base Breakdown Voltage at -IC = 10 A Collector Emitter Breakdown Voltage at -IC = 1 mA Emitter - Base Breakdown Voltage at -IE = 10 A Current Gain Bandwidth Product at -VCE = 20 V, -IC = 10 mA, f = 100 MHz Output Capacitance at -VCB = 5V, IE = 0, f = 1 MHz Input Capacitance at -VEB = 0.5 V, IC = 0, f = 1 MHz Input Impedance at -IC = 1 mA, -VCE = 10 V, f = 1 KHz Voltage Feedback Ratio at -IC = 1 mA, -VCE = 10 V, f = 1 KHz Small Signal Current Gain at -IC = 1 mA, -VCE = 10 V, f = 1 KHz -VBEsat -VBEsat -ICBO -IEBO -V(BR)CBO -V(BR)CEO -V(BR)EBO fT Cobo Cibo hie hre hfe 0.65 40 40 6 250 2 0.1 100 0.85 0.95 50 50 4.5 10 12 10 400 V V nA nA V V V MHz pF pF K X 10 -4
Symbol hFE hFE hFE hFE hFE -VCEsat -VCEsat
Min. 60 80 100 60 30 -
Max. 300 0.25 0.4
Unit V V
SEMTECH ELECTRONICS LTD.
(R)
(Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724)
Dated : 06/12/2005
MMBT3906
Characteristics at Tamb=25 OC Output Admittance at -IC = 1 mA, -VCE = 10 V, f = 1 KHz Noise Figure at -IC= 100 A, -VCE = 5V, RS = 1 KOhm, f = 1KHz Delay Time Rise Time Storage Time Fall Time at -VCC = 3 V, VBE = 0.5V, -IC= 10 mA, -IB1 = 1 mA at -VCC = 3V, -IC = 10 mA, -IB1 = -IB2 = 1 mA hoe NF td tr ts tf 3 60 4 35 35 225 75 mhos dB ns ns ns ns
Capacitance
10 5000
VCC=40V IC/IB=10
Charge Data
Capacitance (pF)
5 Cibo
2
Q, Charge (pC)
Cobo
1000
QT QA
100 1 0.1 1 10 40 50 1
TJ=25 C TJ=125 C
10
100
200
Reverse Bias (V) Turn-On Time
500
IC/IB=10
IC (mA) Fall Time
500
VCC=40V IB1=IB2
100
Time (ns)
tr@VCC=3V
Fall Time (ns)
100
IC/IB=20 IC/IB=10
15V 40V
10
td@VOB=0V
2V
10 5
5 1 10 100 200
1
10
100
200
IC (mA)
IC (mA)
SEMTECH ELECTRONICS LTD.
(R)
(Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724)
Dated : 06/12/2005
MMBT3906
h Parameters (VCE=-10V, Ta=25
C, f=1kHz)
Current Gain
300
hoe, Output Admittance( mhos)
Output Amittance
100 50
200
hFE
100
20
10
30 0.1 1 10
5 0.1 1 10
Ic (mA)
Ic (mA)
Input Impedance
hre, Voltage Feedback Ratio (x 10 -4 )
Voltage Feedback Ratio
10 5
20
hie, Input Impedance (k OHMS)
10
2 1
2
1
0.2 0.1
1
10
0.5 0.1
1
10
Ic (mA)
Ic (mA)
SEMTECH ELECTRONICS LTD.
(R)
(Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724)
Dated : 06/12/2005
MMBT3906
DC Current Gain
2 TJ=125 C 1
hFE (Normalized)
VCE=1V
25 C
-55 C
0.2 0.1 0.1
1
10
100
200
I C (mA)
Collector Saturation Region
1
TJ=25 C
0.8
I C=1mA
30mA 100mA
0.6
VCE ( V )
0.4
10mA
0.2 0 0.001 0.1 1 10
I B (mA)
"On" Voltages
TJ=25 C VBE(sat)@IC/IB=10
Temperature Coefficients
Temperature Coefficients (mV/ C)
1 0.8
1 0.5 0
-55 C to 25 C
VC
for VCE(sat)
25 C to 125 C
VBE@VCE=1V
Voltage ( V )
0.6 0.4 0.2 0 1 10 100 200
VCE(sat)@IC/IB=10
-0.5
25 C to 125 C
-1
-55 C to 25 C
-1.5 -2 0
VB
for VBE(sat)
40
80
120
160
200
IC (mA)
IC (mA)
SEMTECH ELECTRONICS LTD.
(R)
(Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724)
Dated : 06/12/2005


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