Small Signal Transistor
RoHS Device
Page 1
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Features
-Power dissipation
O
PCM: 0.15W (@TA=25 C)
-Collector current
ICM: -0.1A
-Collector-base voltage
VCBO: BC856W= -80V
BC857W= -50V
BC858W= -30V
-Operating and storage junction temperature
O
range: TJ, TSTG= -65 to +150 C
Mechanical data
-Case: SOT-323, molded plastic.
-Terminals: solderable per MIL-STD-750,
method 2026.
Circuit diagram
BC856AW-G Thru. BC858CW-G (PNP)
O
Maximum Ratings (at Ta=25 C unless otherwise noted)
QW-BTR36
SMD Diodes Specialist
COMCHIP
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Collector Current -Continuous
Storage Temperature Range
Units
Symbol
Parameter Value
3
1 2
VCBO
VCEO
VEBO
IC
PC
-80
-50
-30
-65
-45
-30
-5
150
V
V
V
A
mW
Dimensions in inches and (millimeter)
SOT-323
1 2
3
0.087 (2.20)
0.079 (2.00)
0.096 (2.45)
0.085 (2.15)
0.016 (0.40)
0.008 (0.20)
0.053(1.350)
0.045(1.150)
0.039 (1.00)
0.035 (0.90)
0.010 (0.26)
0.004 (0.10) max
0.006 (0.15)
0.003 (0.08)
0.055 (1.40)
0.047 (1.20)
0.018 (0.46)
Junction Temperature TJ150 OC
Collector Power Dissipation
BC856W-G
BC858W-G
BC857W-G
BC856W-G
BC858W-G
BC857W-G
-0.1
-1.BASE
-2.EMITTER
-3.COLLECTOR
TSTG -65 to +150 OC
-Ideally suited for automatic insertion
-For Switching and AF Amplifier Applications
Electrical Characteristics
O
(BC856AW-G Thru. BC858CW-G, @TA= 25 C unless otherwise specified)
SMD Diodes Specialist
COMCHIP
Comchip Technology CO., LTD.
Page 2
REV:A
Small Signal Transistor
QW-BTR36
Collector-Base Breakdown Voltage
Collector-Emitter Breakdown Voltage
Emitter-Base Break Voltage BC846W-G, BC857W-G
BC858W-G
Collector Cutoff Current
Collector-Emitter Saturation Voltage
Units
Symbol
Parameter MIN
VCBO
VCEO
VEBO
ICBO
VCE(sat)
Cob
-80
-50
-30
-65
-45
-30
-5
-15
4.5
V
V
V
nA
V
Test Conditions
IC = -10μA , IE=0
IC = -10mA , IB=0
IE = -1μA , IC=0
VCB= -30V , IE=0
MAX
DC Current Gain hFE
BC856AW,857AW,858AW
BC856BW,857BW,858BW
BC857CW,858CW
VCE = -5V , IC= -2mA
250
475
800
IC =-100mA , IB=-5mA
-0.65
Base-Emitter Saturation Voltage VBE(sat)
V
IC =-100mA , IB=-5mA
Transition Frequency fTMHZ
100
VCE=-5V , IC=-10mA
f=100MHZ
Collector Output Capacitance VCB =-10V , f=1MHZpF
BC856W-G
BC858W-G
BC857W-G
BC856W-G
BC858W-G
BC856W-G
-1.1
125
220
420
Electrical Characteristic Curves (BC856AW-G Thru. BC858CW-G)
VBE (mV)
-400
-1200
SMD Diodes Specialist
COMCHIP
Comchip Technology CO., LTD.
Page 3
REV:A
-10 -10
-200
-1
-800
Small Signal Transistor
QW-BTR36
IC (mA)
-600
-1000
0
-2 -10-1 -102-10
3
Tamb=-55°C
Tamb=25°C
Tamb=150°C
BC857AW;VCE= -5V
Fig.2 Base-Emitter Voltage as a function
of collector current;typical values
VBEsat (mV)
-400
-1200
-10 -10
-200
-1
-800
IC (mA)
-600
-1000
0
-1 -10
2-10
3
BC857AW;IC/IB= 20
Tamb=-55°C
Tamb=25°C
Tamb=150°C
Fig.4 Base-emitter saturation voltage
as a function of collector current;
typical values
hFE
200
500
100
400
IC (mA)
300
0
Fig.1 DC current gain as a function fo
collector current ;typical values.
-10 -10
-1
-2 -10-1 -102-10
3
BC857AW;VCE= -5V
Tamb=150°C
Tamb=25°C
Tamb=-55°C
VCEsat (mV)
-10 -10
-1
IC (mA)
-1 -10
2-10
3
Fig.3 Collector-emitter saturation voltage
as a function of collector current;
typical values.
-104
-103
-102
-10
Tamb=25°C
Tamb=-55°C
Tamb=150°C
BC857AW;IC/IB= 20
Fig.6 Base-emitter voltage as a function
VBE (mV)
-400
-1200
-10 -10
-200
-1
-800
IC (mA)
-600
-1000
0
-2 -10-1 -102-10
3
Tamb=-55°C
Tamb=25°C
Tamb=150°C
BC857BW;VCE=-5V
of collector current;typical values.
hFE
400
1000
200
800
IC (mA)
600
0
Fig.5 DC current gain as a function fo
collector current ;typical values.
-10 -10
-1
-2 -10-1 -102-103
BC857BW;VCE= -5V
Tamb=150°C
Tamb=25°C
Tamb=-55°C
Electrical Characteristic Curves (BC856AW-G Thru. BC858CW-G)
VBE (mV)
-400
-1200
SMD Diodes Specialist
COMCHIP
Comchip Technology CO., LTD.
Page 4
REV:A
-10 -10
-200
-1
-800
Small Signal Transistor
QW-BTR36
IC (mA)
-600
-1000
0
-2 -10-1 -102-10
3
Tamb=-55°C
Tamb=25°C
Tamb=150°C
BC857CW;VCE= -5V
Fig.10 Base-Emitter Voltage as a function
of collector current;typical values
VBEsat (mV)
-400
-1200
-10 -10
-200
-1
-800
IC (mA)
-600
-1000
0
-1 -10
2-10
3
BC857BW;IC/IB= 20
Tamb=-55°C
Tamb=25°C
Tamb=150°C
Fig.8 Base-Emitter Saturation Voltage as
a function of collector current;typical
values
hFE
400
1000
200
800
IC (mA)
600
0
Fig.9 DC current gain as a function fo
collector current ;typical values.
-10 -10
-1
-2 -10-1 -102-10
3
BC857CW;VCE= -5V
Tamb=150°C
Tamb=25°C
Tamb=-55°C
VCEsat (mV)
-10 -10-1
IC (mA)
-1 -10
2-10
3
Fig.7 Collector-ernitter saturation voltage
as a function of collector current
typical values.
-104
-103
-102
-10
Tamb=25°C
Tamb=-55°C
Tamb=150°C
BC857BW;IC/IB= 20
VBEsat (mV)
-400
-1200
-10 -10
-200
-1
-800
IC (mA)
-600
-1000
0
-1 -10
2-10
3
BC857CW;IC/IB= 20
Tamb=-55°C
Tamb=25°C
Tamb=150°C
Fig.12 Base-Emitter Saturation Voltage as
a function of collector current;typical
values
VCEsat (mV)
-10 -10
-1
IC (mA)
-1 -10
2-10
3
Fig.11 Collector-ernitter saturation voltage
as a function of collector current;
typical values.
-104
-103
-102
-10
Tamb=25°C
Tamb=-55°C
Tamb=150°C
BC857CW;IC/IB= 20
QW-BTR36
SMD Diodes Specialist
COMCHIP
Comchip Technology CO., LTD.
Page 5
REV:A
Index hole
o
120
Trailer Device Leader
10 pitches (min)10 pitches (min)
.......
.......
....... ..............
....... ..............
End Start
d
E
F
B W
A
P
P0
P1
D1
D2
D
W1
T
C
Direction of Feed
Reel Taping Specification
B C dD D2D1
SOT-323
SYMBOL
A
(mm)
(inch) 2.142 ± 0.016
4.00 ± 0.10
1.55 + 0.10 54.40 ± 0.40 13.0 ± 0.20
4.00 ± 0.10 2.00 ± 0.10
178 ± 1.00
0.061 0.004+7.008 ± 0.039 0.512 ± 0.008
SYMBOL
(mm)
(inch) 0.158 ± 0.004 0.158 ± 0.004 0.079 ± 0.004
E F P P0P1W W1
1.75 ± 0.10
0.069 ± 0.004
3.50 ± 0.05
0.138± 0.002
SOT-323
2.25 ± 0.10
0.089 ± 0.004
2.55 ± 0.10
0.100 ± 0.004
1.19 ± 0.10
0.047 ± 0.004
9.50 ± 1.00
0.374 ± 0.039
8.00 0.30 /+–0.10
0.315 0.012 /+–0.004
Small Signal Transistor
QW-BTR36
SMD Diodes Specialist
COMCHIP
Comchip Technology CO., LTD.
Page 6
REV:A
Suggested PAD Layout
Standard Package
Case Type
Qty per Reel
(Pcs)
3000
SOT-323
Reel Size
(inch)
7
A
C
B
SIZE
(inch)
0.031
(mm)
0.80
1.30
1.94
0.051
0.076
SOT-323
2.74 0.108
A
B
C
D
D
Part Number
BC856AW-G
Marking Code
3A
Marking Code
BC857AW-G 3E
BC858AW-G 3J
XX
3
1 2
xx = Product type marking code
BC856BW-G 3B
BC857BW-G 3F
BC858BW-G 3K
BC857CW-G 3G
BC858CW-G 3L
Small Signal Transistor
