BC856AW - BC858CW
PNP SURFACE MOUNT SMALL SIGNAL TRANSISTOR
Features
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Ideally Suited for Automatic Insertion
Complementary NPN Types Available
(BC846W-BC848W)
For Switching and AF Amplifier Applications
Case: SOT-323, Molded Plastic
Case material - UL Flammability Rating
Classification 94V-0
Moisture sensitivity: Level 1 per J-STD-020A
Terminals: Solderable per MIL-STD-202, Method
208
Pin Connections: See Diagram
Marking Code: See Table Below & Diagram
on Page 2
Ordering & Date Code Information: See Page 2
Approx. Weight: 0.006 grams
Marking Code (Note 2)
Type
BC856AW
BC856BW
BC857AW
BC857BW
Marking
K3A
K3B
K3V, K3A
K3W, K3B
Type
BC857CW
BC858AW
BC858BW
BC858CW
Marking
K3G
K3J, K3A, K3V
K3K, K3B, K3W
K3L, K3G
SOT-323
A
C
B C
B
G
H
K
M
E
Dim
A
B
C
D
E
G
H
J
K
D
F
L
Min
0.25
1.15
2.00
0.30
1.20
1.80
0.0
0.90
0.25
0.10
0°
Max
0.40
1.35
2.20
0.40
1.40
2.20
0.10
1.00
0.40
0.18
8°
Mechanical Data
0.65 Nominal
J
L
M
a
All Dimensions in mm
Maximum Ratings
Collector-Base Voltage
@ 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-Emitter Voltage
V
CEO
V
EBO
I
C
I
CM
I
EM
P
d
R
qJA
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 ourwebsite at http://www.diodes.com/datasheets/ap02001.pdf.
2. Current gain subgroup “C” is not available for BC856W.
DS30251 Rev. A-2
1 of 2
BC856AW - BC858CW
DIODES [ DIODES INCORPORATED ]
