BC846AW - BC848CW
NPN SMALL SIGNAL SURFACE MOUNT TRANSISTOR
Features
•
•
•
•
•
Ideally Suited for Automatic Insertion
Complementary PNP Types Available (BC856W-BC858W)
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
E
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
F
G
M
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 Codes (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
K1Q
BC847CW
K1R
BC848AW
K1E, K1Q
BC848BW
K1F, K1R
BC848CW
K
G
H
0.65 Nominal
H
J
K
J
D
F
L
L
M
0°
8°
α
All Dimensions in mm
Type
BC846AW
BC846BW
BC847AW
BC847BW
Marking
K1M
K1J, K1E, K1Q
K1K, K1F, K1R
K1L, K1M
Maximum Ratings
@T
A
= 25°C unless otherwise specified
Symbol
BC846
BC847
BC848
BC846
BC847
BC848
BC846, BC847
BC848
V
CBO
Value
80
50
30
65
45
30
6.0
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 BC846W.
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.
DS30250 Rev. 9 - 2
1 of 3
www.diodes.com
BC846AW - BC848CW
© Diodes Incorporated
Electrical Characteristics
@T
A
= 25°C unless otherwise specified
Symbol
V
(BR)CBO
Min
80
50
30
65
45
30
6
5
110
200
420
—
—
580
—
—
—
100
—
—
Typ
—
—
—
—
—
—
—
180
290
520
90
200
700
900
660
—
—
—
300
3.0
—
Max
—
—
—
—
—
—
—
220
450
800
250
600
—
700
770
15
5.0
—
4.5
10
Unit
V
Test Condition
I
C
= 10μA, I
B
= 0
Characteristic
Collector-Base Breakdown Voltage (Note 6)
BC846
BC847
BC848
Collector-Emitter Breakdown Voltage (Note 6) BC846
BC847
BC848
Emitter-Base Breakdown Voltage
BC846, BC847
(Note 6)
BC848
DC Current Gain
Current Gain Group A
B
(Note 6) C
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:
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
= 5V, I
C
= 200µA,
R
S
= 2.0kΩ,
f = 1.0kHz,
Δf
= 200Hz
6. Short duration pulse test used to minimize self-heating effect.
300
0.4
I
C
I
B
= 20
P
D
, POWER DISSIPATION (mW)
250
V
CE(SAT)
, COLLECTOR TO EMITTER
SATURATION VOLTAGE (V)
0.3
200
150
0.2
T
A
= 150°C
T
A
= 25°C
100
0.1
T
A
= -50°C
50
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
10
1,000
100
I
C
, COLLECTOR CURRENT (mA)
Fig. 2 Collector Emitter Saturation Voltage
vs. Collector Current
DS30250 Rev. 9 - 2
2 of 3
www.diodes.com
BC846AW - BC848CW
© Diodes Incorporated
1,000
1,000
T
A
= 150°C
V
CE
= 5V
T
A
= 25°C
100
T
A
= -50°C
f
T
, GAIN BANDWIDTH PRODUCT (MHz)
h
FE
, DC CURRENT GAIN
100
10
10
1
1
10
1,000
100
I
C
, COLLECTOR CURRENT (mA)
Fig. 3, DC Current Gain vs. Collector Current
10
100
I
C
, COLLECTOR CURRENT (mA)
Fig. 4, Gain Bandwidth Product vs. Collector Current
1
1
Ordering Information
Device
BC84xxW-7-F*
*xx = device type, e.g. BC846AW-7.
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. K1Q = BC846AW
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.
DS30250 Rev. 9 - 2
3 of 3
www.diodes.com
BC846AW - BC848CW
© Diodes Incorporated
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