Mechanical Data
Features
Maximum Ratings
Collector-Base Voltage
Collector-Emitter Voltage
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
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Notes:
DS30251 Rev. 8 - 2
BC856AW
BC856BW
BC857AW
BC857BW
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)
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)
Type
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
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
can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf.
Code 0627 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.
K3W, K3B
K3V, K3A
Marking
K3A
K3B
Marking Code (Note 2)
Characteristic
@T
BC857CW
BC858AW
BC858BW
BC858CW
A
= 25°C unless otherwise specified
Type
K3K, K3B, K3W
K3J, K3A, K3V
BC856
BC857
BC858
BC856
BC857
BC858
K3L, K3G
Marking
K3G
www.diodes.com
K
J
Symbol
T
1 of 3
V
V
j
V
R
, T
I
I
P
CBO
CEO
EBO
CM
B
I
EM
θ JA
C
PNP SMALL SIGNAL SURFACE MOUNT TRANSISTOR
d
STG
A
G
H
BC856AW - BC858CW
C
D
E
F
B C
L
-65 to +150
Value
-100
-200
-200
-5.0
200
625
-80
-50
-30
-65
-45
-30
M
All Dimens ons in mm
Dim
M
A
B
C
D
G
H
K
E
J
L
α
BC856AW - BC858CW
SOT-323
°C/W
© Diodes Incorporated
0.25
1.15
2.00
0.65 Nominal
0.30
1.20
1.80
0.90
0.25
0.10
Unit
mW
Min
mA
mA
mA
0.0
°C
0°
V
V
V
i
Max
0.40
1.35
2.20
0.40
1.40
2.20
0.10
1.00
0.40
0.18
8°