BC856A_ View Datasheet(PDF) - Diodes Incorporated.
Part Name
Description
Manufacturer
BC856A_ Datasheet PDF : 4 Pages
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SPICE MODELS: BC856A BC856B BC857A BC857B BC857C BC858A BC858B BC858C
BC856A - BC858C
PNP SURFACE MOUNT SMALL SIGNAL TRANSISTOR
Features
• Ideally Suited for Automatic Insertion
• Complementary NPN Types Available (BC846-BC848)
• For Switching and AF Amplifier Applications
• Lead Free/RoHS Compliant (Note 3)
Mechanical Data
• Case: SOT-23
• Case Material: Molded Plastic. 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 Codes: See Table Below & Diagram on Page 4
• Ordering & Date Code Information: See Page 4
• Weight: 0.008 grams (approximate)
Type
BC856A
BC856B
BC857A
BC857B
Marking Code (Note 2)
Marking
Type
Marking
3A, K3A
BC857C
3G, K3G
3B, K3B
BC858A 3J, K3J, K3A, K3V
3E, K3V, K3A BC858B 3K, K3K, K3B, K3W
3F, K3W, K3B BC858C
3L, K3L, K3G
SOT-23
Dim Min Max
A
0.37 0.51
B
1.20 1.40
C
2.30 2.50
D
0.89 1.03
E
0.45 0.60
G
1.78 2.05
H
2.80 3.00
J
0.013 0.10
K
0.903 1.10
L
0.45 0.61
M
0.085 0.180
α
0°
8°
All Dimensions in mm
Maximum Ratings @TA = 25°C unless otherwise specified
Characteristic
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
BC856
BC857
BC858
BC856
BC857
BC858
Symbol
VCBO
VCEO
VEBO
IC
ICM
IEM
Pd
RθJA
Tj, TSTG
Value
-80
-50
-30
-65
-45
-30
-5.0
-100
-200
-200
300
417
-65 to +150
Unit
V
V
V
mA
mA
mA
mW
°C/W
°C
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 BC856.
3. No purposefully added lead.
DS11207 Rev. 18 - 2
1 of 4
www.diodes.com
BC856A-BC858C
© Diodes Incorporated
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