2008-05-06
1
BC846S/ BC846U/ BC847S
NPN Silicon AF Transistor Arrays
• For AF input stages and driver applications
• High current gain
• Low collector-emitter saturation voltage
• Two (galvanic) internal isolated transistors
with good matching in one package
• BC846S / U, BC847S: For orientation in reel see
package information below
• Pb-free (RoHS compliant) package1)
• Qualified according AEC Q101
BC846S
BC846U
BC847S
EHA07178
654
321
C1 B2 E2
C2B1E1
TR1
TR2
Type Marking Pin Configuration Package
BC846S
BC846U
BC847S
1Ds
1Ds
1Cs
1=E1
1=E1
1=E1
2=B1
2=B1
2=B1
3=C2
3=C2
3=C2
4=E2
4=E2
4=E2
5=B2
5=B2
5=B2
6=C1
6=C1
6=C1
SOT363
SC74
SOT363
1Pb-containing package may be available upon special request
http://store.iiic.cc/
2008-05-06
2
BC846S/ BC846U/ BC847S
Maximum Ratings
Parameter Symbol Value Unit
Collector-emitter voltage
BC846S/U
BC847S
VCEO
65
45
V
Collector-base voltage
BC846S/U
BC847S
VCBO
80
50
Emitter-base voltage VEBO 6
Collector current IC100 mA
Peak collector current, tp ≤ 10 ms ICM 200
Total power dissipation-
TS ≤ 115 °C, BC846S, BC847S
TS ≤ 118 °C, BC846U
Ptot
250
250
mW
Junction temperature Tj150 °C
Storage temperature Tstg -65 ... 150
Thermal Resistance
Parameter Symbol Value Unit
Junction - soldering point1)
BC846S, BC847S
BC847U
RthJS
≤ 140
≤ 130
K/W
1For calculation of RthJA please refer to Application Note Thermal Resistance
http://store.iiic.cc/
2008-05-06
3
BC846S/ BC846U/ BC847S
Electrical Characteristics at T
A
= 25°C, unless otherwise specified
Parameter Symbol Values Unit
min. typ. max.
DC Characteristics
Collector-emitter breakdown voltage
IC = 10 mA, IB = 0 , BC846S/U
IC = 10 mA, IB = 0 , BC847S
V(BR)CEO
-
-
65
45
-
-
V
Collector-base breakdown voltage
IC = 10 µA, IE = 0 , BC846S/U
IC = 10 µA, IE = 0 , BC847S
V(BR)CBO
-
-
80
50
-
-
Emitter-base breakdown voltage
IE = 1 µA, IC = 0
V(BR)EBO - 6 -
Collector-base cutoff current
VCB = 45 V, IE = 0
VCB = 30 V, IE = 0 , TA = 150 °C
ICBO
-
-
-
-
0.015
5
µA
DC current gain-
IC = 10 µA, VCE = 5 V
IC = 2 mA, VCE = 5 V
hFE
-
200
250
290
-
450
-
Collector-emitter saturation voltage1)
IC = 10 mA, IB = 0.5 mA
IC = 100 mA, IB = 5 mA
VCEsat
-
-
90
200
250
600
mV
Base emitter saturation voltage1)
IC = 10 mA, IB = 0.5 mA
IC = 100 mA, IB = 5 mA
VBEsat
-
-
700
900
-
-
Base-emitter voltage1)
IC = 2 mA, VCE = 5 V
IC = 10 mA, VCE = 5 V
VBE(ON)
580
-
660
-
700
770
1Pulse test: t < 300µs; D < 2%
http://store.iiic.cc/
2008-05-06
4
BC846S/ BC846U/ BC847S
Electrical Characteristics at TA = 25°C, unless otherwise specified
Parameter Symbol Values Unit
min. typ. max.
AC Characteristics
Transition frequency
IC = 20 mA, VCE = 5 V, f = 100 MHz
fT- 250 - MHz
Collector-base capacitance
VCB = 10 V, f = 1 MHz
Ccb - 0.95 - pF
Emitter-base capacitance
VEB = 0.5 V, f = 1 MHz
Ceb - 9 -
Short-circuit input impedance
IC = 2 mA, VCE = 5 V, f = 1 kHz
h11e - 4.5 - kΩ
Open-circuit reverse voltage transf. ratio
IC = 2 mA, VCE = 5 V, f = 1 kHz
h12e - 2 - 10-4
Short-circuit forward current transf. ratio
IC = 2 mA, VCE = 5 V, f = 1 kHz
h21e - 330 - -
Open-circuit output admittance
IC = 2 mA, VCE = 5 V, f = 1 kHz
h22e - 30 - µS
Noise figure
IC = 200 µA, VCE = 5 V, f = 1 kHz,
∆ f = 200 Hz, RS = 2 kΩ
F- - 10 dB
http://store.iiic.cc/
2008-05-06
5
BC846S/ BC846U/ BC847S
DC current gain hFE = ƒ(IC)
VCE = 5 V
10 10 10 10
EHP00365
h
mA
-2 -1 12
FE
3
10
10
2
0
10
5
5
10
1
0
10
5
555
100
25
-50
Ι
C
C
C
C
Collector-emitter saturation voltage
IC = ƒ(VCEsat), hFE = 20
10 0
EHP00367
VCEsat
10
mA
10
Ι
C
10
2
1
0
-1
5
5
V
0.3 0.5
100
25
-50
0.1 0.2 0.4
C
C
C
Base-emitter saturation voltage
IC = ƒ(VBEsat), hFE = 20
0
10
EHP00364
BEsat
V
0.6 V 1.2
-1
10
0
10
1
2
10
5
5
Ι
C
mA
0.2 0.4 0.8
C
25
C
100
C
-50
C
Collector cutoff current ICBO = ƒ(TA)
VCBO = 30 V
10 0 50 100 150
EHP00381
TA
5
10
10
nA
10
Ι
CB0
5
5
5
10
10
4
3
2
1
0
-1
max
typ
C
http://store.iiic.cc/
2008-05-06
6
BC846S/ BC846U/ BC847S
Transition frequency fT = ƒ(IC)
VCE = 5 V
10 10 10 10
EHP00363
f
mA
MHz
-1 0 1 2
5
T
3
10
102
1
10
5
5
5
Ι
C
Collector-base capacitance Ccb = ƒ(VCB)
Emitter-base capacitance Ceb = ƒ(VEB)
0 4 8 12 16 V22
VCB/VEB
0
1
2
3
4
5
6
7
8
9
10
11
pF
13
CCB/CEB
CCB
CEB
Total power dissipation Ptot = ƒ(TS)
BC846S, BC847S
0 15 30 45 60 75 90 105 120 °C 150
TS
0
25
50
75
100
125
150
175
200
225
250
mW
300
Ptot
Total power dissipation Ptot = ƒ(TS)
BC846U
0 15 30 45 60 75 90 105 120 °C 150
TS
0
25
50
75
100
125
150
175
200
225
250
mW
300
Ptot
http://store.iiic.cc/
2008-05-06
7
BC846S/ BC846U/ BC847S
Permissible Pulse Load
Ptotmax/PtotDC = ƒ(tp)
BC846S, BC847S
10 -6 10 -5 10 -4 10 -3 10 -2 10 0
s
tp
0
10
1
10
2
10
3
10
-
RthJS
D = 0
0.005
0.01
0.02
0.05
0.1
0.2
0.5
Permissible Pulse Load RthJS = ƒ(tp)
BC846S, BC847S
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
R thJS
0.5
0.2
0.1
0.05
0.02
0.01
0.005
D = 0
Permissible Pulse Load
Ptotmax/PtotDC = ƒ(tp)
BC846U
10 -6 10 -5 10 -4 10 -3 10 -2 10 0
s
tp
0
10
1
10
2
10
3
10
Ptotmax / PtotDC
D=0
0.005
0.01
0.02
0.05
0.1
0.2
0.5
Permissible Puls Load RthJS = ƒ (tp)
BC846U
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
http://store.iiic.cc/
2008-05-06
8
BC846S/ BC846U/ BC847S
Package SC74
Package Outline
Foot Print
Standard Packing
0.5
0.95
1.9
2.9
546
321
1.1 MAX.
(0.35)
(2.25)
±0.2
2.9 B
0.2
+0.1
-0.05
0.35
Pin 1
marking
M
B6x
0.95
1.9
0.15
-0.06
+0.1
1.6
10˚ MAX.
A
±0.1
2.5
0.25
10˚ MAX.
±0.1
±0.1
A0.2
M
0.1 MAX.
2.7
4
3.15
Pin 1
marking
8
0.2
1.15
Reel ø180 mm = 3.000 Pieces/Reel
Reel ø330 mm = 10.000 Pieces/Reel
For symmetric types no defined Pin 1 orientation in reel.
Manufacturer
2005, June
Date code (Year/Month)
BCW66H
Type code
Pin 1 marking
Laser marking
Marking Layout (Example)
Small variations in positioning of
Date code, Type code and Manufacture are possible.
http://store.iiic.cc/
2008-05-06
9
BC846S/ BC846U/ BC847S
Package SOT363
Package Outline
Foot Print
Marking Layout (Example)
Standard Packing
Reel ø180 mm = 3.000 Pieces/Reel
Reel ø330 mm = 10.000 Pieces/Reel
For symmetric types no defined Pin 1 orientation in reel.
Small variations in positioning of
Date code, Type code and Manufacture are possible.
Manufacturer
2005, June
Date code (Year/Month)
BCR108S
Type code
Pin 1 marking
Laser marking
0.3
0.70.9
0.65
0.65
1.6
0.2
4
2.15 1.1
8
2.3
Pin 1
marking
+0.1
0.2
1
6
23
5 4
±0.2
2
+0.1
-0.05
0.15
±0.1
1.25
0.1 MAX.
0.9
±0.1
A
-0.05
6x
0.1
M
0.650.65
2.1
±0.1
0.1
0.1 MIN.
M
0.2 A
Pin 1
marking
http://store.iiic.cc/
2008-05-06
10
BC846S/ BC846U/ BC847S
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.
http://store.iiic.cc/