BC856AW - BC858CW
PNP SMALL SIGNAL SURFACE MOUNT TRANSISTOR
Features
•
•
•
•
•
Ideally Suited for Automated Insertion
Complementary NPN Types Available (BC846W-BC848W)
For Switching and AF Amplifier Applications
Lead Free/RoHS Compliant (Note 3)
"Green" Device (Note 4 and 5)
B
A
C
SOT-323
Dim
A
B C
Min
0.25
1.15
2.00
0.30
1.20
1.80
0.0
0.90
0.25
0.10
Max
0.40
1.35
2.20
0.40
1.40
2.20
0.10
1.00
0.40
0.18
B
C
D
E
G
M
E
G
H
0.65 Nominal
Mechanical Data
•
•
•
•
•
•
•
•
•
Case: SOT-323
Case Material: Molded Plastic, "Green" Molding Compound,
Note 5. UL Flammability Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020C
Terminals: Solderable per MIL-STD-202, Method 208
Lead Free Plating (Matte Tin Finish annealed over Alloy 42
leadframe).
Pin Connections: See Diagram
Marking Code: See Table Below & Diagram on Page 3
Ordering & Date Code Information: See Page 3
Weight: 0.006 grams (approximate)
Marking Code (Note 2)
Marking
Type
K3A
BC857CW
K3B
BC858AW
K3V, K3A
BC858BW
K3W, K3B
BC858CW
K
H
J
K
J
D
F
L
L
M
0°
8°
α
All Dimensions in mm
Type
BC856AW
BC856BW
BC857AW
BC857BW
Marking
K3G
K3J, K3A, K3V
K3K, K3B, K3W
K3L, K3G
Maximum Ratings
@T
A
= 25°C unless otherwise specified
Symbol
BC856
BC857
BC858
BC856
BC857
BC858
V
CBO
Value
-80
-50
-30
-65
-45
-30
-5.0
-100
-200
-200
200
625
-65 to +150
Unit
V
Characteristic
Collector-Base Voltage
Collector-Emitter Voltage
V
CEO
V
EBO
I
C
I
CM
I
EM
P
d
R
θ
JA
T
j
, T
STG
V
V
mA
mA
mA
mW
°C/W
°C
Emitter-Base Voltage
Collector Current
Peak Collector Current
Peak Emitter Current
Power Dissipation (Note 1)
Thermal Resistance, Junction to Ambient (Note 1)
Operating and Storage Temperature Range
Notes:
1. Device mounted on FR-4 PCB, 1 inch x 0.85 inch x 0.062 inch; pad layout as shown on Diodes Inc. suggested pad layout document AP02001, which
can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf.
2. Current gain subgroup “C” is not available for BC856W.
3. No purposefully added lead.
4. Diodes Inc.'s "Green" policy can be found on our website at http://www.diodes.com/products/lead_free/index.php.
5. Product manufactured with Date Code 0627 (week 27, 2006) and newer are built with Green Molding Compound. Product manufactured prior to Date
Code 0627 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.
DS30251 Rev. 8 - 2
1 of 3
www.diodes.com
BC856AW - BC858CW
© Diodes Incorporated
Electrical Characteristics
@T
A
= 25°C unless otherwise specified
Symbol
BC856
BC857
BC858
BC856
BC857
BC858
A
B
C
V
(BR)CBO
Min
-80
-50
-30
-65
-45
-30
-5
125
220
420
—
—
—
-600
—
—
—
100
—
—
Typ
—
—
—
—
—
—
—
180
290
520
-75
-250
-700
-850
-650
—
—
—
200
3
—
Max
—
—
—
—
—
—
—
250
475
800
-300
-650
—
-950
-750
-820
-15
-4.0
—
4.5
10
Unit
V
Test Condition
I
C
= 10μA, I
B
= 0
Characteristic
Collector-Base Breakdown Voltage (Note 6)
Collector-Emitter Breakdown Voltage (Note 6)
V
(BR)CEO
V
(BR)EBO
h
FE
V
CE(SAT)
V
BE(SAT)
V
BE(ON)
I
CBO
I
CBO
f
T
C
CBO
NF
V
V
—
mV
mV
mV
nA
µA
MHz
pF
dB
I
C
= 10mA, I
B
= 0
I
E
= 1μA, I
C
= 0
V
CE
= -5.0V, I
C
= -2.0mA
I
C
= -10mA, I
B
= -0.5mA
I
C
= -100mA, I
B
= -5.0mA
I
C
= -10mA, I
B
= -0.5mA
I
C
= -100mA, I
B
= -5.0mA
V
CE
= -5.0V, I
C
= -2.0mA
V
CE
= -5.0V, I
C
= -10mA
V
CB
= -30V
V
CB
= -30V, T
A
= 150°C
V
CE
= -5.0V, I
C
= -10mA,
f = 100MHz
V
CB
= -10V, f = 1.0MHz
V
CE
= -5.0V, I
C
= 200µA,
R
S
= 2kΩ, f = 1kHz,
Δf
= 200Hz
Emitter-Base Breakdown Voltage (Note 6)
DC Current Gain (Note 6)
Current Gain Group
Collector-Emitter Saturation Voltage (Note 6)
Base-Emitter Saturation Voltage (Note 6)
Base-Emitter Voltage (Note 6)
Collector-Cutoff Current (Note 6)
Gain Bandwidth Product
Collector-Base Capacitance
Noise Figure
Notes:
6. Short duration pulse test used to minimize self-heating effect.
250
0.5
V
CE(SAT)
, COLLECTOR TO EMITTER
SATURATION VOLTAGE (V)
I
C
I
B
= 10
P
D
, POWER DISSIPATION (mW)
200
0.4
150
0.3
100
0.2
T
A
= 150°C
T
A
= 25°C
50
0.1
T
A
= -50°C
0
0
25
50
75 100 125 150 175
T
A
, AMBIENT TEMPERATURE (°C)
Fig. 1, Max Power Dissipation vs.
Ambient Temperature
200
0
0.1
1,000
10
1
100
I
C
, COLLECTOR CURRENT (mA)
Fig. 2 Collector Emitter Saturation Voltage
vs. Collector Current
DS30251 Rev. 8 - 2
2 of 3
www.diodes.com
BC856AW - BC858CW
© Diodes Incorporated
1,000
T
A
= 150°C
1,000
V
CE
= 5V
100
T
A
= 25°C
T
A
= -50°C
f
t
, GAIN BANDWIDTH PRODUCT (MHz)
V
CE
= 5V
h
FE
, DC CURRENT GAIN
100
10
10
100
1,000
I
C
, COLLECTOR CURRENT (mA)
Fig. 3, DC Current Gain (Group B) vs. Collector Current
1
1
10
10
100
I
C
, COLLECTOR CURRENT (mA)
Fig. 4, Gain Bandwidth Product vs. Collector Current
1
Ordering Information
Device
BC85xxW-7-F
Notes:
(Note 5 & 7)
Packaging
SOT-323
Shipping
3000/Tape & Reel
7. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Marking Information
XXX
XXX = Product Type Marking Code (See Page 1), e.g. K3A = BC856AW
YM = Date Code Marking
Y = Year ex: N = 2002
M = Month ex: 9 = September
Date Code Key
Year
Code
Month
Code
1998
J
Jan
1
1999
K
Feb
2
2000
L
2001
M
Mar
3
YM
2002
N
Apr
4
2003
P
May
5
2004
R
Jun
6
2005
S
2006
T
Jul
7
2007
U
Aug
8
2008
V
Sep
9
2009
W
Oct
O
2010
X
2011
Y
Nov
N
2012
Z
Dec
D
IMPORTANT NOTICE
Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes
without further notice to any product herein. Diodes Incorporated does not assume any liability arising out of the application or use of any product
described herein; neither does it convey any license under its patent rights, nor the rights of others. The user of products in such applications shall
assume all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on our website,
harmless against all damages.
LIFE SUPPORT
Diodes Incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written
approval of the President of Diodes Incorporated.
DS30251 Rev. 8 - 2
3 of 3
www.diodes.com
BC856AW - BC858CW
© Diodes Incorporated
京公网安备 11010802033920号
EEWORLD
