2011-09-19
1
BC857...-BC860...
PNP Silicon AF Transistor
• For AF input stages and driver applications
• High current gain
• Low collector-emitter saturation voltage
• Low noise between 30 hz and 15 kHz
• Complementary types:
BC847...-BC850... (NPN)
• Pb-free (RoHS compliant) package
• Qualified according AEC Q1011)
1BC857BL3 is not qualified according AEC Q101
Type Marking Pin Configuration Package
BC857A
BC857B
BC857BL3*
BC857BW
BC857C
BC857CW
BC858A
BC858B
BC858BW
BC858C
BC858CW
BC859C
BC860B
BC860BW
BC860CW
3Es
3Fs
3F
3Fs
3Gs
3Gs
3Js
3Ks
3Ks
3Ls
3Ls
4Cs
4Fs
4Fs
4Gs
1=B
1=B
1=B
1=B
1=B
1=B
1=B
1=B
1=B
1=B
1=B
1=B
1=B
1=B
1=B
2=E
2=E
2=E
2=E
2=E
2=E
2=E
2=E
2=E
2=E
2=E
2=E
2=E
2=E
2=E
3=C
3=C
3=C
3=C
3=C
3=C
3=C
3=C
3=C
3=C
3=C
3=C
3=C
3=C
3=C
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
SOT23
SOT23
TSLP-3-1
SOT323
SOT23
SOT323
SOT23
SOT23
SOT323
SOT23
SOT323
SOT23
SOT23
SOT323
SOT323
* Not qualified according AEC Q101
2011-09-19
2
BC857...-BC860...
Maximum Ratings
Parameter Symbol Value Unit
Collector-emitter voltage
BC857..., BC860...
BC858..., BC859...
VCEO
45
30
V
Collector-base voltage
BC857..., BC860...
BC858..., BC859...
VCBO
50
30
Emitter-base voltage VEBO 5
Collector current IC100 mA
Peak collector current, tp ≤ 10 ms ICM 200
Total power dissipation
TS ≤ 71 °C, BC857-BC860
TS ≤ 135 °C, BC857BL3
TS ≤ 124 °C, BC857W-BC860W
Ptot
330
250
250
mW
Junction temperature Tj150 °C
Storage temperature Tst
g
-65 ... 150
Thermal Resistance
Parameter Symbol Value Unit
Junction - soldering point1)
BC857-BC860
BC857BL3
BC857W-BC860W
RthJS
≤ 240
≤ 60
≤ 105
K/W
1For calculation of RthJA please refer to Application Note AN077 (Thermal Resistance Calculation)
2011-09-19
3
BC857...-BC860...
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 , BC857..., BC860...
IC = 10 mA, IB = 0 , BC858..., BC859...
V(BR)CEO
45
30
-
-
-
-
V
Collector-base breakdown voltage
IC = 10 µA, IE = 0 , BC857..., BC860...
IC = 10 µA, IE = 0 , BC858..., BC859...
V(BR)CBO
50
30
-
-
-
-
Emitter-base breakdown voltage
IE = 1 µA, IC = 0
V(BR)EBO 5 - -
Collector-base cutoff current
VCB = 45 V, IE = 0
VCB = 30 V, IE = 0 , TA = 150 °C
ICBO
-
-
-
-
0.015
5
µA
DC current gain1)
IC = 10 µA, VCE = 5 V, hFE-grp.A
IC = 10 µA, VCE = 5 V, hFE-grp.B
IC = 10 µA, VCE = 5 V, hFE-grp.C
IC = 2 mA, VCE = 5 V, hFE-grp.A
IC = 2 mA, VCE = 5 V, hFE-grp.B
IC = 2 mA, VCE = 5 V, hFE-grp.C
hFE
-
-
-
125
220
420
140
250
480
180
290
520
-
-
-
250
475
800
-
Collector-emitter saturation voltage1)
IC = 10 mA, IB = 0.5 mA
IC = 100 mA, IB = 5 mA
VCEsat
-
-
75
250
300
650
mV
Base emitter saturation voltage1)
IC = 10 mA, IB = 0.5 mA
IC = 100 mA, IB = 5 mA
VBEsat
-
-
700
850
-
-
Base-emitter voltage1)
IC = 2 mA, VCE = 5 V
IC = 10 mA, VCE = 5 V
VBE(ON)
600
-
650
-
750
820
1Pulse test: t < 300µs; D < 2%
2011-09-19
4
BC857...-BC860...
Electrical Characteristics at T
A
= 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 - 1.5 - pF
Emitter-base capacitance
VEB = 0.5 V, f = 1 MHz
Ceb - 8 -
Short-circuit input impedance
IC = 2 mA, VCE = 5 V, f = 1 kHz, hFE-grp.A
IC = 2 mA, VCE = 5 V, f = 1 kHz, hFE-grp.B
IC = 2 mA, VCE = 5 V, f = 1 kHz, hFE-grp.C
h11e
-
-
-
2.7
4.5
8.7
-
-
-
kΩ
Open-circuit reverse voltage transf. ratio
IC = 2 mA, VCE = 5 V, f = 1 kHz, hFE-grp.A
IC = 2 mA, VCE = 5 V, f = 1 kHz, hFE-grp.B
IC = 2 mA, VCE = 5 V, f = 1 kHz, hFE-grp.C
h12e
-
-
-
1.5
2
3
-
-
-
10-4
Short-circuit forward current transf. ratio
IC = 2 mA, VCE = 5 V, f = 1 kHz, hFE-grp.A
IC = 2 mA, VCE = 5 V, f = 1 kHz, hFE-grp.B
IC = 2 mA, VCE = 5 V, f = 1 kHz, hFE-grp.C
h21e
-
-
-
200
330
600
-
-
-
-
Open-circuit output admittance
IC = 2 mA, VCE = 5 V, f = 1 kHz, hFE-grp.A
IC = 2 mA, VCE = 5 V, f = 1 kHz, hFE-grp.B
IC = 2 mA, VCE = 5 V, f = 1 kHz, hFE-grp.C
h22e
-
-
-
18
30
60
-
-
-
µS
Noise figure
IC = 0.2 mA, VCE = 5 V, f = 1 kHz,
∆ f = 200 Hz, RS = 2 kΩ, BC859, BC850
F- 1 4 dB
Equivalent noise voltage
IC = 200 mA, VCE = 5 V, RS = 2 kΩ,
f = 10...50 Hz, BC860
Vn- - 0.11 µV
2011-09-19
5
BC857...-BC860...
DC current gain hFE = ƒ(IC)
VCE = 1 V
10 10 10 10
EHP00382
h
mA
-2 -1 12
FE
3
10
10
2
0
10
5
5
10
1
0
10
5
555
100
25
-50
C
Ι
C
C
C
Collector-emitter saturation voltage
IC = ƒ(VCEsat), hFE = 20
10 0
EHP00380
VCEsat
10
mA
10
10
2
1
0
-1
5
5
V
0.3 0.5
100
25
-50
0.1 0.2 0.4
C
Ι
C
C
C
Base-emitter saturation voltage
IC = ƒ(VBEsat), hFE = 20
0
10
EHP00379
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
2011-09-19
6
BC857...-BC860...
Transition frequency fT = ƒ(IC)
VCE = 5 V
10 10 10 10
EHP00378
f
mA
MHz
-1 0 1 2
5
T
3
10
10
2
1
10
5
5
5
C
Ι
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
pF
12
CCB(CEB)
CCB
CEB
Total power dissipation Ptot = ƒ(TS)
BC856-BC860
0 15 30 45 60 75 90 105 120 °C 150
TS
0
30
60
90
120
150
180
210
240
270
300
mW
360
Ptot
Total power dissipation Ptot = ƒ(TS)
BC857BL3
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
2011-09-19
7
BC857...-BC860...
Total power dissipation Ptot = ƒ(TS)
BC857W-BC860W
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
Permissible Pulse Load
Ptotmax/PtotDC = ƒ(tp)
BC857/W-BC860/W
10
EHP00377
-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
Permissible Puls Load RthJS = ƒ (tp)
BC857BL3
10 -7 10 -6 10 -5 10 -4 10 -3 10 -2 10 0
s
tp
-1
10
0
10
1
10
2
10
RthJS
0.5
0.2
0.1
0.05
0.02
0.01
0.005
D = 0
Permissible Pulse Load
Ptotmax/PtotDC = ƒ(tp)
BC857BL3
10 -7 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
2011-09-19
8
BC857...-BC860...
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)
2011-09-19
9
BC857...-BC860...
Package SOT323
Package Outline
Foot Print
Marking Layout (Example)
Standard Packing
Reel ø180 mm = 3.000 Pieces/Reel
Reel ø330 mm = 10.000 Pieces/Reel
1.25
±0.1
0.1 MAX.
2.1
±0.1
0.15 +0.1
-0.05
0.3+0.1
±0.1
0.9
12
3
A
±0.2
2
-0.05
0.650.65
M
3x
0.1
0.1 MIN.
0.1
M
0.2 A
0.2
4
2.15 1.1
8
2.3
Pin 1
Pin 1
2005, June
Date code (YM)
BCR108W
Type code
0.6
0.8
1.6
0.65
0.65
Manufacturer
2011-09-19
10
BC857...-BC860...
Package TSLP-3-1
2
3
1
0.4
+0.1
BFR193L3
Type code
Pin 1 marking
Laser marking
0.76
4
1.16
0.5
Pin 1
marking
8
Reel ø180 mm = 15.000 Pieces/Reel
For board assembly information please refer to Infineon website "Packages"
Package Outline
Foot Print
Marking Layout (Example)
Standard Packing
Stencil aperturesCopper Solder mask
0.275
0.2
0.315
0.945
0.45
0.17
0.355
0.2
0.35
0.225
1
0.6
0.225
0.15
0.35
0.3
R0.1
1
2
±0.05
0.35
±0.035
2x0.15
1)
Top view Bottom view
1) Dimension applies to plated terminal
±0.035
0.5
1)
±0.05
0.6
3
±0.05
0.65
±0.035
2x
0.25
1)
±0.035
0.25
1)
1
±0.05
Pin 1
marking
0.05 MAX.
2011-09-19
11
BC857...-BC860...
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 (<www.infineon.com>).
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.
