BC856A/B-BC857A/B/C
BC858A/B/C-BC859B/C
General Purpose Transistor
PNP Silicon
Package outline
• Moisture sensitivity level: 1
• ESD rating – human body model: >4000 V,machine model: >400 V
• Epitaxial plana chip construction
• Ideal for medium power application and switching
• Capable of 225mW power dissipation.
• Lead-free parts for green partner, exceeds environmental
0.020 (0.50)
.084(2.10)
.068(1.70)
0.120 (3.04)
Mechanical data
0.110 (2.80)
standards of MIL-STD-19500 /228
• Suffix "-H" indicates Halogen-free part, ex.BC856A-H.
(B)
(C)
(A)
0.063 (1.60)
0.027 (0.67)
0.013 (0.32)
0.047 (1.20)
• Epoxy:UL94-V0 rated flame retardant
• Case : Molded plastic, SOT-23
• Terminals : Solder plated, solderable per
0.012 (0.30)
0.045 (1.15)
SOT-23
0.034 (0.85)
Features
0.108 (2.75)
0.051 (1.30)
MIL-STD-750, Method 2026
0.003 (0.09)
0.007 (0.18)
0.083 (2.10)
0.035 (0.89)
• Mounting Position : Any
• Weight : Approximated 0.008 gram
Dimensions in inches and (millimeters)
Maximum ratings (AT T =25 C unless otherwise noted)
o
A
Rating
Value
Symbol
Collector-Base voltage
BC856
BC857
BC858,BC859
BC856
BC857
BC858 ,BC859
UNIT
V CBO
-80
-50
-30
V
V CEO
-65
-45
-30
V
Emitter-Base voltage
V EBO
-5.0
V
Collector current-continuous
IC
-100
Collector-Emitter voltage
mAdc
Thermal characteristics
PARAMETER
Symbol
MIN.
TYP.
O
Total device dissipation FR-5 board (1) T A = 25 C
225
PD
Derate above 25 °C
Thermal resistance
Junction to ambient
Total Device Dissipation Alumina
Substrate( 2)
T A = 25 OC
Thermal resistance
Junction to ambient
R θJA
mW
1.8
mW/°C
556
O
300
Derate above 25 °C
Storage temperature range
1.FR -5=1.0 x 0.75 x 0.062 in.
R θJA
PD
Operating junction temperature range
MAX. UNIT
C/W
mW
2.4
mW/°C
417
O
C/W
TJ
-55
+150
o
C
T STG
-55
+150
o
C
2.Alumina=0.4 x 0.3 x 0.024 in. 99.5% alumina.
Page 1
Document ID
Issued Date
Revised Date
Revision
Page.
AS-3140127
2013/03/08
2016/05/16
D
5
BC856A/B-BC857A/B/C
BC858A/B/C-BC859B/C
General Purpose Transistor
PNP Silicon
Electrical characteristics (AT T =25 C unless otherwise noted)
o
A
Off characteristics
PARAMETER
Collector-Base breakdown voltage
CONDITIONS
BC856 SERIES
BC857 SERIES
BC858 ,BC859 SERIES
I c = -10µA
Collector-Emitter breakdown voltage BC856 SERIES
BC857 SERIES
BC858 ,BC859 SERIES
I c = -10mA
Collector-Emitter breakdown voltage BC856 SERIES
BC857 SERIES
BC858 ,BC859 SERIES
Emitter-Base breakdown voltage
BC856 SERIES
BC857 SERIES
BC858 ,BC859 SERIES
Collect Cutoff Current
BC856 SERIES
BC857 SERIES
BC858 ,BC859 SERIES
I c = -10µA, V EB = 0
Symbol
V (BR)CBO
V (BR)CEO
I E = -1.0µA
V CB = -30V
V (BR)CES
V (BR)EBO
MIN.
TYP.
MAX. UNIT
-80
-50
-30
-65
-45
-30
-80
-50
-30
-5.0
-5.0
-5.0
V
V
V
V
I CBO
-15
-4.0
V CB = -30V, T A = 150°C
nA
mA
On characteristics
PARAMETER
DC current gain
CONDITIONS
Symbol
MIN.
BC856A, BC857A, BC858A I c = -10µA, V CE = -5.0V
BC856B, BC857B, BC858B
BC858C
MAX. UNIT
90
150
270
h FE
BC856A, BC857A, BC858A
I c = -2.0mA, V CE = -5.0V
BC856B, BC857B, BC858B,BC859B
BC857C, BC858C, BC859C
Collector-Emitter saturation voltage
I c = -10mA, I B = -0.5mA
I c = -100mA, I B = -5.0mA
V CE(sat)
Base-Emitter saturation voltage
I c = -10mA, I B = -0.5mA
I c = -100mA, I B = -5.0mA
V BE(sat)
I c = -2.0mA, V CE = -5.0V
I c = -10mA, V CE = -5.0V
V BE(on)
Base-Emitter on voltage
TYP.
125
220
420
180
290
520
-
250
450
800
-0.30
-0.65
V
-0.70
-0.90
V
-0.75
-0.82
-0.60
V
Small-signal characteristics
PARAMETER
CONDITIONS
Symbol
MIN.
fT
100
Current-gain-bandwidth product
I C = -10mA, V CE = -5.0Vdc, f = 100MHz
Output capacitance
V CB = -10V, f = 1.0MHz
C obo
Noise Figure
I C = -0.2mA, V CE, = -5.0Vdc, RS=2.0kΩ, f=1.0kHz,
BW=200Hz
ΒC856,BC857,BC858 SERIES
ΒC859 SERIES
NF
Page 2
TYP.
MAX. UNIT
4.5
MHz
Vdc
pF
dB
10
4.0
Document ID
Issued Date
Revised Date
Revision
Page.
AS-3140127
2013/03/08
2016/05/16
D
5
Rating and characteristic curves
BC856 Series
Fig. 2-"ON" VOLTAGE
-1.0
O
T A = 25 C
V, VOLTAGE (V)
hFE, DC CURRENT GAIN (NORAMALIZED)
Fig.1- DC CURRENT GAIN
V CE = -5.0V
O
T A = 25 C
2.0
1.0
-0.8
V BE(sat) @ I C / I B = 10
-0.6
V BE @ C CE = -5.0V
-0.4
0.5
-0.2
0.2
V CE(sat) @ I C / I B = 10
-0.2
-1.0
-10
0
-100 -200
-0.2
T A = 25 OC
-1.6
-100mA
-20mA
-200mA
-1.2
-0.8
-0.4
I C = -10mA
0
- 0.02
-0.05 -0.1
-1.0
-10
-20
IB, BASE CURRENT (mA)
O
θ VB, TEMPERATURE COEFFICIENT (mV/ C)
FIG.3- COLLECTOR SATURATION REGION
-2.0
-50mA
Fig. 5.-CAPACITANCE
40
C, CAPACTIANCE (pF)
-1.0
-5.0
-10
- 20
-50
-100
-200
IC, COLLECTOR CURRENT (mA)
Fig. 4-BASE-EMITTER TEMPERATURE COFFICIENT
-1.0
-55 OC to 125 OC
-1.4
-1.8
θVB for VBE
-2.2
-2.6
-3.3
-0.2
-1.0
-10
-100
-200
IC, COLLECTOR CURRENT (mA)
fT, CURRENT-GAIN-BANDWIDTH PRODUCT(MHz)
V CE, COLLECTOR-EMITTER VOLTAGE (V)
IC, COLLECTOR CURRENT (mA)
-0.5
Fig. 6- CURRENT-GAIN-BANDEIDTH PRODUCT
500
20
C ib
T A = 25 OC
10
100
6.0
C ob
4.0
2.0
V CE = -5.0V
T A = 25 OC
200
-0.1
-1.0
-10
-100
VR, REVERSE VOLTAGE (V)
Page 3
50
20
-1.0
-10
-100
IC, COLLECTOR CURRENT(mA)
Document ID
Issued Date
Revised Date
Revision
Page.
AS-3140127
2013/03/08
2016/05/16
D
5
Rating and characteristic curves
BC857/BC858/BC859 Series
Fig. 8-”SATURATION" AND "ON" VOLTAGE
-1.0
O
T A = 25 C
V, VOLTAGE (V)
hFE, DC CURRENT GAIN (NORAMALIZED)
Fig.7- DC CURRENT GAIN
2.0
V CE = 10V
O
T A = 25 C
1.0
0.5
V BE(sat) @ I C / I B = 10
-0.8
-0.6
V BE(on) @ V CE = -10V
-0.4
-0.2
V CE(sat) @ I C / I B = 10
0.2
-0.2
-1.0
-10
-100
0
-200
-0.1
-0.5
T A = 25 OC
-1.6
-1.2
-200mA
-0.8
-20mA
-100mA
-0.4
I C = -10mA
0
- 0.02
-0.1
-1.0
-10
-20
IB, BASE CURRENT (mA)
O
θ VB, TEMPERATURE COEFFICIENT (mV/ C)
FIG.9- COLLECTOR SATURATION REGION
-2.0
-50mA
Fig. 11.-CAPACITANCE
10
C, CAPACTIANCE (pF)
C ib
T A = 25 OC
5
C ob
3
2
1
-0.4
-1.0
-10
-5.0
-10
- 20
-50
-100
IC, COLLECT CURRENT (mA)
fT, CURRENT-GAIN-BANDWIDTH PRODUCT(MHz)
V CE, COLLECTOR-EMITTER VOLTAGE (V)
IC, COLLECTOR CURRENT (mA)
-1.0
-40
Page 4
Fig. 10-BASE-EMITTER TEMPERATURE COFFICIENT
1.0
-55 OC to 125 OC
1.2
1.6
2.0
2.4
2.8
-0.2
-1.0
-10
-100
IC, COLLECTOR CURRENT (mA)
Fig. 12- CURRENT-GAIN-BANDEIDTH PRODUCT
400
200
V CE = -10V
T A = 25 OC
100
40
20
-0.5
-1.0
-10
-50
IC, COLLECTOR CURRENT(mA)
Document ID
Issued Date
Revised Date
Revision
Page.
AS-3140127
2013/03/08
2016/05/16
D
5
BC856A/B-BC857A/B/C
BC858A/B/C-BC859B/C
General Purpose Transistor
PNP Silicon
Pinning information
Pin
Simplified outline
Symbol
C
PinB
PinC
PinE
C
Base
Collector
Emitter
B
E
B
E
Marking
Type number
Marking code
BC856A
BC856B
BC857A
BC857B
BC857C
BC858A
BC858B
BC858C
BC859B
BC859C
3A
3B
3E
3F
3G
3J
3K
3L
4B
4C
Suggested solder pad layout
SOT-23
0.037(0.95)
0.037(0.95)
0.079(2.0)
0.035(0.90)
0.031(0.80)
Dimensions in inches and (millimeters)
Reel packing
PACKAGE
SOT-23
REEL SIZE
7"
REEL
(pcs)
COMPONENT
SPACING
(m/m)
BOX
(pcs)
INNER
BOX
(m/m)
REEL
DIA,
(m/m)
3,000
4.0
30,000
183*123*183
178
Page 5
CARTON
SIZE
(m/m)
382*257*387
CARTON
(pcs)
APPROX.
GROSS WEIGHT
(kg)
11.6
240,000
Document ID
Issued Date
Revised Date
Revision
Page.
AS-3140127
2013/03/08
2016/05/16
D
5