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 SMBT3906/ MMBT3906
PNP Silicon Switching Transistor * High DC current gain: 0.1 mA to 100 mA * Low collector-emitter saturation voltage * Complementary type: SMBT3904/ MMBT3904 (NPN)
3
2 1
VPS05161
Type SMBT3906/ MMBT3906
Maximum Ratings Parameter Collector-emitter voltage Collector-base voltage Emitter-base voltage Collector current Total power dissipationTS = 71 C Junction temperature Storage temperature Thermal Resistance Parameter Junction - soldering point1)
1For calculation of R
Marking s2A
Pin Configuration 1=B 2=E 3=C
Package SOT23
Symbol VCEO VCBO VEBO IC Ptot Tj Tstg Symbol
RthJS
Value 40 40 5 200 330 150 -65 ... 150 Value
240
Unit V
mA mW C
Unit K/W
thJA please refer to Application Note Thermal Resistance
1
Jul-28-2003
SMBT3906/ MMBT3906
Electrical Characteristics at TA = 25C, unless otherwise specified Parameter Symbol Values Unit min. typ. max. DC Characteristics Collector-emitter breakdown voltage V(BR)CEO 40 V
IC = 1 mA, IB = 0
Collector-base breakdown voltage
IC = 10 A, IE = 0
V(BR)CBO V(BR)EBO I CBO hFE
40 5 -
-
50 nA -
Emitter-base breakdown voltage
IE = 10 A, IC = 0
Collector-base cutoff current
VCB = 30 V, IE = 0
DC current gain1)
IC = 100 A, VCE = 1 V IC = 1 mA, VCE = 1 V IC = 10 mA, VCE = 1 V IC = 50 mA, VCE = 1 V IC = 100 mA, VCE = 1 V
60 80 100 60 30
VCEsat
-
300 V 0.25 0.4 0.85 0.95
Collector-emitter saturation voltage1)
IC = 10 mA, IB = 1 mA IC = 50 mA, IB = 5 mA
VBEsat
Base emitter saturation voltage-1)
IC = 10 mA, IB = 1 mA IC = 50 mA, IB = 5 mA
1Puls
0.65 -
test: t 300s, D = 2%
2
Jul-28-2003
SMBT3906/ MMBT3906
AC Characteristics Transition frequency IC = 10 mA, VCE = 20 V, f = 100 MHz Collector-base capacitance VCB = 5 V, f = 1 MHz Emitter-base capacitance VEB = 0.5 V, f = 1 MHz Short-circuit input impedance IC = 1 mA, VCE = 10 V, f = 1 kHz Open-circuit reverse voltage transf. ratio IC = 1 mA, VCE = 10 V, f = 1 kHz Short-circuit forward current transf. ratio IC = 1 mA, VCE = 10 V, f = 1 kHz Open-circuit output admittance IC = 1 mA, VCE = 10 V, f = 1 kHz Delay time VCC = 3 V, IC = 10 mA, IB1 = 1 mA, VBE(off) = 0.5 V Rise time VCC = 3 V, IC = 10 mA, IB1 = 1 mA, VBE(off) = 0.5 V Storage time VCC = 3 V, IC = 10 mA, IB1 = IB2 = 1mA Fall time VCC = 3 V, IC = 10 mA, IB1 = IB2 = 1mA Noise figure IC = 100 A, VCE = 5 V, f = 1 kHz, f = 200 Hz, RS = 1 k F 4 dB tf 75 tstg 225 tr 35 td 35 ns h22e 3 60 S h21e 100 400 h12e 0.1 10 10-4 h11e 2 12 k Ceb 10 Ccb 4.5 pF fT 250 MHz
3
Jul-28-2003
SMBT3906/ MMBT3906
Test circuit Delay and rise time
-3.0 V
275 <1.0 ns +0.5 V 10 k 0 -10.6 V D = 2% C <4.0 pF
300 ns
EHN00059
Storage and fall time
-3.0 V
<1.0 ns +9.1 V 0 -10.9 V 10 < t 1< 500 s D = 2% 10 k
275
C 1N916 <4.0 pF
t1
EHN00060
4
Jul-28-2003
SMBT3906/ MMBT3906
DC current gain hFE = (IC) VCE = 1 V, normalized
EHP00774
Saturation voltage IC = (VBEsat ; VCEsat) hFE = 10
EHP00767
10 1
2 mA
h FE
5
C
10 2 5
125 C
V CE V BE
10 0
25 C
10 1
5
-55 C
5
10 -1 -1 10
10 0
5 10
0
5 10
1
mA
10
2
0
0.2
0.4
0.6
0.8
1.0 V 1.2
C
V BE sat , V CE sat
Total power dissipation P tot = (TA*; TS ) * Package mounted on epoxy
400 mW Ptot 300
EHP00766
Permissible Pulse Load Ptotmax/PtotDC = (tp )
10 3 Ptot max 5 Ptot DC
D= tp T tp T
EHP00936
10 2 5
200 TA TS
10 1
D= 0 0.005 0.01 0.02 0.05 0.1 0.2 0.5
100
5
0
0
50
100
C TA ; TS
150
10 0 10 -6
10 -5
10 -4
10 -3
10 -2
s tp
10 0
5
Jul-28-2003
SMBT3906/ MMBT3906
Short-circuit forward current transfer ratio h21e = (IC ) VCE = 10V, f = 1MHz
10 3
EHP00770
Open-circuit reverse voltage transfer ratio h12e = (IC ) VCE = 10V, f = 1kHz
10 -3 h 12e
EHP00769
h 21e
5
5
10 2
10 -4
5
5
10 1 -1 10
5
10
0
mA
5
10
1
10 -5 10
-1
C
5
10
0
mA
C
10
1
Open-circuit output admittance h22e = (IC) VCE = 10V, f = 1MHz
10 2 s h 22e 5
EHP00771
Input impedance h11e = (IC) VCE = 10 V, f = 1kHz
10 2 h 11e k
EHP00768
10 1 5
10 1
5
10 0 5
10 0 -1 10
5
10
0
mA
5
10
1
10 -1 -1 10
5
10 0
mA
10 1
C
C
6
Jul-28-2003
SMBT3906/ MMBT3906
Delay time td = (IC) Rise time tr = (IC)
EHP00772
Fall time tf = (IC)
10 3 ns t r ,t d
2
10 3 ns 25 C 125 C
EHP00773
tr td 10
h FE = 10
tf VCC = 40 V
2
VCC = 3 V 15 V 40 V
10
h FE = 20
10 1
V BE = 2 V 0V
10 1
h FE = 10
10 0 0 10
5 10
1
5 10
2
mA 5 10
3
10 0 0 10
5 10 1
5 10 2 mA 5 10 3
C
C
7
Jul-28-2003


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