BCR146
NPN Silicon Digital Transistor
• Switching circuit, inverter, interface circuit,
driver circuit
• Built in bias resistor (R1=47kΩ, R2=22kΩ)
• Pb-free (RoHS compliant) package
• Qualified according AEC Q101
BCR146
C
3
R1
R2
1
B
2
E
EHA07184
Type
Marking
BCR146
WLs
Pin Configuration
1=B
2=E
3=C
-
-
Package
-
SOT23
Maximum Ratings
Parameter
Symbol
Collector-emitter voltage
VCEO
50
Collector-base voltage
VCBO
50
Input forward voltage
Vi(fwd)
80
Input reverse voltage
Vi(rev)
10
Collector current
IC
70
mA
Total power dissipation-
Ptot
200
mW
Junction temperature
Tj
150
°C
Storage temperature
Tstg
Thermal Resistance
Parameter
Junction - soldering point1)
Symbol
RthJS
Value
Unit
V
TS ≤ 102°C
1
-65 ... 150
Value
≤ 240
Unit
K/W
2011-08-29
BCR146
Electrical Characteristics at TA = 25°C, unless otherwise specified
Symbol
Values
Parameter
min.
typ. max.
DC Characteristics
Collector-emitter breakdown voltage
V(BR)CEO 50
Unit
V
IC = 100 µA, IB = 0
Collector-base breakdown voltage
50
-
-
ICBO
-
-
100
nA
IEBO
-
-
220
µA
hFE
50
-
-
-
-
-
0.3
V
Vi(off)
1.2
-
2.6
Vi(on)
1.5
-
4
Input resistor
R1
32
47
62
Resistor ratio
R1/R2
1.92
2.14
2.36
fT
-
150
-
MHz
Ccb
-
3
-
pF
V(BR)CBO
IC = 10 µA, IE = 0
Collector-base cutoff current
VCB = 40 V, IE = 0
Emitter-base cutoff current
VEB = 10 V, IC = 0
DC current gain2)
IC = 5 mA, VCE = 5 V
Collector-emitter saturation voltage2)
VCEsat
IC = 10 mA, IB = 0.5 mA
Input off voltage
IC = 100 µA, VCE = 5 V
Input on voltage
IC = 2 mA, VCE = 0.3 V
kΩ
-
AC Characteristics
Transition frequency
IC = 10 mA, VCE = 5 V, f = 100 MHz
Collector-base capacitance
VCB = 10 V, f = 1 MHz
1For calculation of R
thJA please refer to Application Note AN077 (Thermal Resistance Calculation)
2Pulse
test: t < 300µs; D < 2%
2
2011-08-29
BCR146
DC current gain hFE = ƒ(IC)
VCE = 5V (common emitter configuration)
Collector-emitter saturation voltage
VCEsat = ƒ(IC ), IC/IB = 20
10 3
0.5
V
VCEsat
hFE
0.4
10 2
0.35
-40 °C
-25 °C
25 °C
85 °C
125 °C
0.3
0.25
0.2
10
1
-40 °C
-25 °C
25 °C
85 °C
125 °C
0.15
0.1
0.05
10 0 -4
10
10
-3
10
-2
A
10
0 -3
10
-1
10
-2
A
10
IC
IC
Input on Voltage Vi (on) = ƒ(IC)
VCE = 0.3V (common emitter configuration)
Input off voltage Vi(off) = ƒ(IC)
VCE = 5V (common emitter configuration)
10 1
10 2
V
-40 °C
-25 °C
25 °C
85 °C
125 °C
-40 °C
-25 °C
25 °C
85 °C
125 °C
Vi(off)
Vi(on)
V
10 1
-1
10 0
10 0
10 -1 -5
10
10
-4
10
-3
10
-2
A
10
10 -1 -5
10
-1
IC
10
-4
10
-3
10
-2
A
10
-1
IC
3
2011-08-29
BCR146
Total power dissipation P tot = ƒ(TS)
Permissible Pulse Load RthJS = ƒ(tp)
BCR146
BCR146
10 3
300
mW
K/W
250
10 2
RthJS
Ptot
225
200
175
10 1
150
0.5
0.2
0.1
0.05
0.02
0.01
0.005
D=0
125
100
10 0
75
50
25
0
0
15
30
45
60
90 105 120 °C
75
10 -1 -6
10
150
TS
10
-5
10
-4
10
-3
10
-2
s
10
0
tp
Permissible Pulse Load
Ptotmax/PtotDC = ƒ(tp )
BCR146
Ptotmax / PtotDC
10 3
-
D=0
0.005
0.01
0.02
0.05
0.1
0.2
0.5
10 2
10 1
10 0 -6
10
10
-5
10
-4
10
-3
10
-2
s
10
0
tp
4
2011-08-29
Package SOT23
BCR146
0.4 +0.1
-0.05
1)
2
0.08...0.1
C
0.95
1.3 ±0.1
1
2.4 ±0.15
3
0.1 MAX.
10˚ MAX.
B
1 ±0.1
10˚ MAX.
2.9 ±0.1
0.15 MIN.
Package Outline
A
5
0...8˚
1.9
0.2
0.25 M B C
M
A
1) Lead width can be 0.6 max. in dambar area
Foot Print
0.8
0.9
1.3
0.9
0.8
1.2
Marking Layout (Example)
Manufacturer
EH s
2005, June
Date code (YM)
Pin 1
BCW66
Type code
Standard Packing
Reel ø180 mm = 3.000 Pieces/Reel
Reel ø330 mm = 10.000 Pieces/Reel
4
0.2
8
2.13
2.65
0.9
Pin 1
1.15
3.15
5
2011-08-29
BCR146
Edition 2009-11-16
Published by
Infineon Technologies AG
81726 Munich, Germany
2009 Infineon Technologies AG
All Rights Reserved.
Legal Disclaimer
The information given in this document shall in no event be regarded as a guarantee
of conditions or characteristics. With respect to any examples or hints given herein,
any typical values stated herein and/or any information regarding the application of
the device, Infineon Technologies hereby disclaims any and all warranties and
liabilities of any kind, including without limitation, warranties of non-infringement of
intellectual property rights of any third party.
Information
For further information on technology, delivery terms and conditions and prices,
please contact the nearest Infineon Technologies Office ().
Warnings
Due to technical requirements, components may contain dangerous substances.
For information on the types in question, please contact the nearest Infineon
Technologies Office.
Infineon Technologies components may be used in life-support devices or systems
only with the express written approval of Infineon Technologies, if a failure of such
components can reasonably be expected to cause the failure of that life-support
device or system or to affect the safety or effectiveness of that device or system.
Life support devices or systems are intended to be implanted in the human body or
to support and/or maintain and sustain and/or protect human life. If they fail, it is
reasonable to assume that the health of the user or other persons may be
endangered.
6
2011-08-29
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