Page 1
PNP Silicon AF Transistors
BCX51...-BCX53...
• For AF driver and output stages
• High collector current
1
2
3
• Low collector-emitter saturation voltage
• Complementary types: BCX54...BCX56 (NPN)
• Pb-free (RoHS compliant) package
1)
• Qualified according AEC Q101
Type Marking Pin Configuration Package
BCX51
AA
1=B
2=C
3=E
SOT89
2
BCX51-16
BCX52
BCX52-16
BCX53
BCX53-10
BCX53-16
1
Pb-containing package may be available upon special request
AD
AE
AM
AH
AK
AL
1=B
1=B
1=B
1=B
1=B
1=B
2=C
2=C
2=C
2=C
2=C
2=C
3=E
3=E
3=E
3=E
3=E
3=E
SOT89
SOT89
SOT89
SOT89
SOT89
SOT89
1
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BCX51...-BCX53...
j
g
Maximum Ratings
Parameter Symbol Value Unit
Collector-emitter voltage
V
BCX51
BCX52
BCX53
Collector-base voltage
V
BCX51
BCX52
BCX53
Emitter-base voltage V
Collector current I
Peak collector current, tp ≤ 10 ms I
Base current I
Peak base current I
Total power dissipation
T
≤ 120 °C
S
P
Junction temperature T
CEO
CBO
EBO
C
CM
B
BM
tot
V
45
60
80
45
60
100
5
1 A
1.5
100 mA
200
2 W
150 °C
Storage temperature T
Thermal Resistance
Parameter
Junction - soldering point
1
For calculation of R
thJA
1)
please refer to Application Note Thermal Resistance
st
-65 ... 150
Symbol Value Unit
R
thJS
≤ 15
K/W
2
2008-10-10
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BCX51...-BCX53...
Electrical Characteristics at T
= 25°C, unless otherwise specified
Parameter
DC Characteristics
Collector-emitter breakdown voltage
I
= 10 mA, IB = 0 , BCX51
C
I
= 10 mA, IB = 0 , BCX52
C
I
= 10 mA, IB = 0 , BCX53
C
Collector-base breakdown voltage
I
= 100 µA, IE = 0 , BCX51
C
I
= 100 µA, IE = 0 , BCX52
C
I
= 100 µA, IE = 0 , BCX53
C
Emitter-base breakdown voltage
I
= 10 µA, IC = 0
E
Collector-base cutoff current
V
= 30 V, IE = 0
CB
V
= 30 V, IE = 0 , TA = 150 °C
CB
Symbol Values Unit
min. typ. max.
V
(BR)CEO
V
(BR)CBO
V
(BR)EBO
I
CBO
45
60
80
45
60
100
-
-
-
-
-
-
5 - -
-
-
-
-
-
-
-
-
-
-
0.1
20
V
µA
DC current gain1)
I
= 5 mA, VCE = 2 V
C
I
= 150 mA, VCE = 2 V, BCX51...BCX53
C
I
= 150 mA, VCE = 2 V, BCX53-10
C
I
= 150 mA, VCE = 2 V, BCX51-16...BCX53-16
C
I
= 500 mA, VCE = 2 V
C
Collector-emitter saturation voltage1)
I
= 500 mA, IB = 50 mA
C
Base-emitter voltage1)
I
= 500 mA, VCE = 2 V
C
AC Characteristics
Transition frequency
= 50 mA, VCE = 10 V, f = 20 MHz
I
C
1
Pulse test: t < 300µs; D < 2%
h
FE
V
CEsat
V
BE(ON)
f
T
25
40
63
100
25
-
-
100
160
-
-
250
160
250
-
- - 0.5 V
- - 1
- 125 - MHz
-
3
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BCX51...-BCX53...
DC current gain hFE = ƒ(IC)
= 2 V
V
CE
BCX 51...53 EHP00440
3
10
5
h
FE
100
˚C
25
˚C
2
10
-50
˚C
5
1
10
5
0
10
0
10 10 10 10
1
555
10
2
Collector-emitter saturation voltage
= ƒ(V
I
C
Ι
C
34
mA
Ι
C
), hFE = 10
CEsat
BCX 51...53 EHP00441
4
10
10
mA
3
10
10
5
˚C
100
˚C
25
-50
˚C
10
10
2
5
1
10
5
0
10
0 0.4 0.8
0.2 0.6
V
V
CE sat
Base-emitter saturation voltage
= ƒ(V
I
C
mA
Ι
C
BCX 51...53 EHP00443
4
10
3
10
5
2
10
5
1
10
5
0
10
0 0.6
), hFE = 10
BEsat
˚C
100
˚C
25
-50
˚C
0.2 0.4 0.8 1.0
V
BE sat
Collector current IC = ƒ(VBE)
= 2V
V
CE
BCX 51...53 EHP00437
4
10
mA
Ι
C
3
10
5
2
10
5
1
10
5
0
1.2
V
10
0.2 0.4 0.8 1.0
0 0.6
100
25
-50
˚C
˚C
˚C
1.2
V
V
BE
4
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BCX51...-BCX53...
Collector cutoff current I
CBO
CB0
= 30 V
BCX 51...53 EHP00442
4
10
nA
3
10
5
2
10
5
1
10
5
0
10
5
-1
10
0 50 100 150
V
Ι
CBO
max
= ƒ(TA)
typ
˚C
T
A
Transition frequency fT = ƒ(IC)
= 10 V
V
CE
BCX 51...53 EHP00439
3
10
MHz
5
f
T
2
10
5
1
10
0123
10 10 10 10
5
5
mA
Ι
C
Total power dissipation P
2.4
W
1.6
tot
P
1.2
0.8
0.4
0
0 15 30 45 60 75 90 105 120
= ƒ(TS)
tot
T
°C
Permissible Pulse Load R
2
10
1
10
thJS
R
0
10
-1
10
150
S
10
-6
10
-5
10
-4
10
-3
thJS
D = 0,5
0,2
0,1
0,05
0,02
0,01
0,005
0
10
= ƒ(tp)
-2
s
t
0
10
p
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Permissible Pulse Load
BCX51...-BCX53...
P
totmax/PtotDC
3
10
-
totDC
P
2
10
totmax/
P
1
10
0
10
-6
10
= ƒ(tp)
-5
10
10
D = 0
0.005
0.01
0.02
0.05
0.1
0.2
0.5
-4
10
-3
10
-2
s
t
0
10
p
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Package Outline
Package SOT89
±0.1
4.5
45˚
±0.05
0.25
BCX51...-BCX53...
B
1.5
±0.1
0.2 MAX.
1)
1.6
±0.2
Foot Print
1)
±0.1
1
123
1.5
3
1) Ejector pin markings possible
0.8
0.45
+0.2
-0.1
±0.1
2.5
0.2
2.0
0.8
±0.25
4
0.15
B
0.7
0.15
M
MAX.
10˚
±0.2
1
±0.1
0.35
B
x3
1.01.2 2.5
+0.1
-0.15
2.75
Marking Layout (Example)
Standard Packing
Reel ø180 mm = 1.000 Pieces/Reel
Reel ø330 mm = 4.000 Pieces/Reel
BAW78D
Type code
Pin 1
2005, June
Date code (YM)
Manufacturer
8
12
4.6
0.2
Pin 1
4.3
1.6
7
2008-10-10
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BCX51...-BCX53...
Edition 2006-02-01
Published by
Infineon Technologies AG
81726 München, Germany
© Infineon Technologies AG 2007.
All Rights Reserved.
Attention please!
The information given in this dokument shall in no event be regarded as a guarantee
of conditions or characteristics (“Beschaffenheitsgarantie”). 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 your nearest Infineon Technologies Office (www.infineon.com).
Warnings
Due to technical requirements components may contain dangerous substances.
For information on the types in question please contact your nearest
Infineon Technologies Office.
Infineon Technologies Components may only be used in life-support devices or
systems 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.
8
2008-10-10
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