2011-12-19
1
SMBTA42/MMBTA42
1
2
3
NPN Silicon High-Voltage Transistors
Low collector-emitter saturation voltage
Complementary types:
SMBTA92 / MMBTA92(PNP)
Pb-free (RoHS compliant) package
Qualified according AEC Q101
Type Marking Pin Configuration Package
SMBTA42/MMBTA42 s1D 1=B 2=E 3=C SOT23
Maximum Ratings
Parameter Symbol Value Unit
Collector-emitter voltage VCEO 300 V
Collector-base voltage VCBO 300
Emitter-base voltage VEBO 6
Collector current IC500 mA
Base current IB100
Total power dissipation-
TS 74 °C
Ptot 360 mW
Junction temperature Tj150 °C
Storage temperature Tst
g
-65 ... 150
Thermal Resistance
Parameter Symbol Value Unit
Junction - soldering point1) RthJS 210 K/W
1For calculation of RthJA please refer to Application Note AN077 (Thermal Resistance Calculation)
2011-12-19
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SMBTA42/MMBTA42
Electrical Characteristics at T
A
= 25°C, unless otherwise specified
Parameter Symbol Values Unit
min. typ. max.
DC Characteristics
Collector-emitter breakdown voltage
IC = 1 mA, IB = 0
V(BR)CEO 300 - - V
Collector-base breakdown voltage
IC = 100 µA, IE = 0
V(BR)CBO 300 - -
Emitter-base breakdown voltage
IE = 100 µA, IC = 0
V(BR)EBO 6 - -
Collector-base cutoff current
VCB = 200 V, IE = 0
VCB = 200 V, IE = 0 , TA = 150 °C
ICBO
-
-
-
-
0.1
20
µA
Emitter-base cutoff current
VEB = 5 V, IC = 0
IEBO - - 100 nA
DC current gain1)
IC = 1 mA, VCE = 10 V
IC = 10 mA, VCE = 10 V
IC = 30 mA, VCE = 10 V
hFE
25
40
40
-
-
-
-
-
-
-
Collector-emitter saturation voltage1)
IC = 20 mA, IB = 2 mA
VCEsat - - 0.5 V
Base emitter saturation voltage1)
IC = 20 mA, IB = 2 mA
VBEsat - - 0.9
AC Characteristics
Transition frequency
IC = 10 MHz, VCE = 20 V, f = 100 MHz
fT50 70 - MHz
Collector-base capacitance
VCB = 20 V, f = 1 MHz
Ccb - - 3 pF
1Pulse test: t < 300µs; D < 2%
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SMBTA42/MMBTA42
DC current gain hFE = ƒ(IC)
VCE = 10 V
EHP00844SMBTA 42/43
10
10 mA
h
C
10
5
FE
10
3
1
10
0
5
10 10 10
-1 0 1 2 3
Ι
5
10
2
555
Collector current IC = ƒ(VBE)
VCE = 10V
EHP00843SMBTA 42/43
10
0V
BE
1.5
mA
C
10
3
1
10-1
5
0.5 1.0
100
5
Ι
V
5
102
Operating range IC = ƒ(VCEO)
TA = 25°C, D = 0
10 0 10 1 10 2 10 3
V
VCE
-1
10
0
10
1
10
2
10
3
10
mA
IC
10 µs
100 µs
1 ms
DC
Collector cutoff current ICBO = ƒ(TA)
VCBO = 160 V
EHP00842SMBTA 42/43
10
0C
A
150
nA
CBO
10
4
1
10
-1
5
50 100
5
10
2
10
0
5
Ι
T
max
typ
5
10
3
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SMBTA42/MMBTA42
Transition frequency fT = ƒ(IC)
VCE = 10 V, f = 100 MHz
EHP00839SMBTA 42/43
10
MHz
10 10 mA
f
C
1010
T
555
Ι
0123
10
3
2
10
1
5
Collector-base capacitance Ccb = ƒ(VCB)
Emitter-base capacitance Ceb = ƒ(VEB)
0 4 8 12 16 V22
VCB(VEB
0
10
20
30
40
50
60
70
pF
90
CCB(CEB)
CCB
CEB
Total power dissipation Ptot = ƒ(TS)
0 15 30 45 60 75 90 105 120 °C 150
TS
0
40
80
120
160
200
240
280
320
mW
400
Ptot
Permissible Pulse Load RthJS = ƒ(tp)
10 -6 10 -5 10 -4 10 -3 10 -2 10 0
s
tp
-1
10
0
10
1
10
2
10
3
10
K/W
RthJS
D=0.5
0.2
0.1
0.05
0.02
0.01
0.005
0
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SMBTA42/MMBTA42
Permissible Pulse Load
Ptotmax/PtotDC = ƒ(tp)
10
EHP00840SMBTA 42/43
-6
0
10
5
D
=
5
101
5
102
3
10
10-5 10-4 10-3 10-2 100
s
0
0.005
0.01
0.02
0.05
0.1
0.2
0.5
tp
=
DT
tp
T
totmax
tot
PDC
P
p
t
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SMBTA42/MMBTA42
Package SOT23
Package Outline
Foot Print
Marking Layout (Example)
Standard Packing
Reel ø180 mm = 3.000 Pieces/Reel
Reel ø330 mm = 10.000 Pieces/Reel
EH
s
BCW66
Type code
Pin 1
0.8
0.9 0.91.3
0.8 1.2
0.25
M
BC
1.9
-0.05
+0.1
0.4
±0.1
2.9
0.95
C
B
0...8˚
0.2 A
0.1 MAX.
10˚ MAX.
0.08...0.15
1.3
±0.1
10˚ MAX.
M
2.4
±0.15
±0.1
1
A
0.15 MIN.
1)
1) Lead width can be 0.6 max. in dambar area
12
3
3.15
4
2.65
2.13
0.9
8
0.2
1.15
Pin 1
Manufacturer
2005, June
Date code (YM)
2011-12-19
7
SMBTA42/MMBTA42
Edition 2009-11-16
Published by
Infineon Technologies AG
81726 Munich, Germany
2009 Infineon Technologies AG
All Rights Reserved.
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of conditions or characteristics. With respect to any examples or hints given herein,
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liabilities of any kind, including without limitation, warranties of non-infringement of
intellectual property rights of any third party.
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For further information on technology, delivery terms and conditions and prices,
please contact the nearest Infineon Technologies Office (<www.infineon.com>).
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For information on the types in question, please contact the nearest Infineon
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