BC846A-BC848C
NPN SMALL SIGNAL TRANSISTOR IN SOT23
Features
Ideally Suited for Automatic Insertion
Complementary PNP Types: BC856 – BC858
For switching and AF Amplifier Applications
Totally Lead-Free & Fully RoHS compliant (Notes 1 & 2)
Halogen and Antimony Free. "Green" Device (Note 3)
Qualified to AEC-Q101 Standards for High Reliability
PPAP capable (Note 4)
Mechanical Data
Case: SOT23
Case material: molded plastic, “Green” molding compound
UL Flammability Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020
Terminals: Finish – Matte Tin Plated Leads, Solderable per
MIL-STD-202, Method 208
Weight: 0.008 grams (Approximate)
C
SOT23
B
E
Top View
Device Symbol
Top View
Pin-Out
Ordering Information
(Notes 4 & 5)
Product
BC846A-7-F
BC846AQ-7-F
BC846B-7-F
BC846BQ-7-F
BC846B-13-F
BC846BQ-13-F
BC847A-7-F
BC847AQ-7-F
BC847A-13-F
BC847B-7-F
BC847BQ-7-F
Notes:
Compliance
AEC-Q101
Automotive
AEC-Q101
Automotive
AEC-Q101
Automotive
AEC-Q101
Automotive
AEC-Q101
AEC-Q101
Automotive
Marking
K1Q
K1Q
K1R
K1R
K1R
K1R
K1Q
K1Q
K1Q
K1R
K1R
Reel size
(inches)
7
7
7
7
13
13
7
7
13
7
7
Quantity
per reel
3,000
3,000
3,000
3,000
10,000
10,000
3,000
3,000
10,000
3,000
3,000
Product
BC847B-13-F
BC847C-7-F
BC847CQ-7-F
BC847C-13-F
BC848A-7-F
BC848B-7-F
BC848B-13-F
BC848C-7-F
BC848CQ-7-F
Compliance
AEC-Q101
AEC-Q101
Automotive
AEC-Q101
AEC-Q101
AEC-Q101
AEC-Q101
AEC-Q101
Automotive
Marking
K1R
K1M
K1M
K1M
K1Q
K1R
K1R
K1M
K1M
Reel size Quantity per
(inches)
reel
13
10,000
7
3,000
7
3,000
13
10,000
7
3,000
7
3,000
13
10,000
7
3,000
7
3,000
1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.
2. See http://www.diodes.com/quality/lead_free.html for more information about Diodes Incorporated’s definitions of Halogen and Antimony free, "Green"
and Lead-Free.
3. Halogen and Antimony free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl)
and <1000ppm antimony compounds.
4. Automotive products are AEC-Q101 qualified and are PPAP capable. Automotive, AEC-Q101 and standard products are electrically and thermally
the same, except where specified. For more information, please refer to http://www.diodes.com/quality/product_compliance_definitions/.
5. For packaging details, go to our website at http://www.diodes.com/products/packages.html.
Marking Information
xxx
xxx = Product Type Marking Code
YM = Date Code Marking
Y or Y = Year (ex: Y = 2011)
M or M = Month (ex: 9 = September)
Date Code Key
Year
Code
Month
Code
2010
X
Jan
1
Feb
2
2011
Y
Mar
3
2012
Z
Apr
4
May
5
YM
2013
A
2014
B
Jul
7
Aug
8
2015
C
Sep
9
2016
D
Oct
O
Nov
N
2017
E
Dec
D
Jun
6
BC846A – BC848C
Document Number: DS11108 Rev. 26 - 2
1 of 7
www.diodes.com
December 2013
© Diodes Incorporated
BC846A-BC848C
Absolute Maximum Ratings
(@T
A
= +25°C, unless otherwise specified.)
Characteristic
Collector-Base Voltage
BC846
BC847
BC848
BC846
BC847
BC848
BC846, BC847
BC848
Symbol
V
CBO
Value
80
50
30
65
45
30
6.0
5.0
100
200
200
Unit
V
Collector-Emitter Voltage
Emitter-Base Voltage
Continuous Collector Current
Peak Collector Current
Peak Emitter Current
V
CEO
V
EBO
I
C
I
CM
I
EM
V
V
mA
mA
mA
Thermal Characteristics
(@T
A
= +25°C, unless otherwise specified.)
Characteristic
Power Dissipation
Thermal Resistance, Junction to Ambient
Thermal Resistance, Junction to Leads
Operating and Storage Temperature Range
(Note 6)
(Note 7)
(Note 6)
(Note 7)
(Note 8)
Symbol
P
D
R
θJA
R
θJL
T
J,
T
STG
Value
310
350
403
357
350
-65 to +150
Unit
mW
C/W
C/W
C
ESD Ratings
(Note 9)
Characteristic
Electrostatic Discharge - Human Body Model
Electrostatic Discharge - Machine Model
Notes:
Symbol
ESD HBM
ESD MM
Value
4,000
400
Unit
V
V
JEDEC Class
3A
C
6. For a device mounted on minimum recommended pad layout 1oz copper that is on a single-sided FR4 PCB; device is measured under still air
conditions whilst operating in a steady-state.
7. Same as note (6), except the device is mounted on 15 mm x 15mm 1oz copper.
8. Thermal resistance from junction to solder-point (at the end of the leads).
9. Refer to JEDEC specification JESD22-A114 and JESD22-A115.
BC846A – BC848C
Document Number: DS11108 Rev. 26 - 2
2 of 7
www.diodes.com
December 2013
© Diodes Incorporated
BC846A-BC848C
Thermal Characteristics and Derating Information
0.4
400
Max Power Dissipation (W)
0.3
Thermal Resistance (°C/W)
350
300
250
200
150
100
50
0
100µ
1m
10m 100m
D=0.2
D=0.5
D=0.1
Single Pulse
D=0.05
0.2
0.1
0.0
0
25
50
75
100
125
150
1
10
100
1k
Temperature (°C)
Pulse Width (s)
Derating Curve
10
Transient Thermal Impedance
Max Power Dissipation (W)
Single Pulse. T
amb
=25°C
1
0.1
10m
100m
1
10
100
1k
Pulse Width (s)
Pulse Power Dissipation
BC846A – BC848C
Document Number: DS11108 Rev. 26 - 2
3 of 7
www.diodes.com
December 2013
© Diodes Incorporated
BC846A-BC848C
Electrical Characteristics
(@T
A
= +25°C, unless otherwise specified.)
Characteristic
Collector-Base Breakdown Voltage
Collector-Emitter Breakdown Voltage
(Note 10)
Emitter-Base Breakdown Voltage
Collector Cutoff Current
Collector Emitter Cutoff Current
Emitter Base Cutoff Current
BC846A / BC847A / BC848A
Small Signal Current Gain
BC846B / BC847B / BC848B
(Note 10)
BC847C / BC848C
BC846A / BC847A / BC848A
Input Impedance
BC846B / BC847B / BC848B
(Note 10)
BC847C / BC848C
BC846A / BC847A / BC848A
Output Admittance
BC846B / BC847B / BC848B
(Note 10)
BC847C / BC848C
BC846A / BC847A / BC848A
Reverse Voltage Transfer
BC846B / BC847B / BC848B
Ratio (Note 10)
BC847C / BC848C
BC846A / BC847A / BC848A
DC Current Gain (Note 10)
BC846B / BC847B / BC848B
BC847C / BC848C
Collector-Emitter Saturation Voltage
(Note 10)
Base-Emitter Turn-On Voltage(Note 10)
Base-Emitter Saturation Voltage(Note 10)
Output Capacitance
Transition Frequency
Noise Figure
Note:
Symbol
BC846
BC847
BC848
BC846
BC847
BC848
BC846 / BC847
BC848
BV
CBO
BV
CEO
BV
EBO
I
CBO
Min
80
50
30
65
45
30
6
5
—
—
—
—
Typ
—
Max
—
Unit
V
Test Condition
I
C
= 10µA
—
—
—
—
—
200
330
600
2.7
4.5
8.7
18
30
60
-4
1.5x10
-4
2x10
-4
3x10
180
290
520
90
200
660
—
700
900
3
300
2
—
—
15
5
15
15
15
100
—
V
V
nA
µA
nA
nA
—
I
C
= 10mA
I
E
= 1µA
V
CB
= 30V
V
CB
= 30V, T
J
= +150°C
V
CE
= 80V
V
CE
= 50V
V
CE
= 30V
V
EB
= 5V
BC846
BC847
BC848
I
CES
I
EBO
h
fe
h
ie
h
oe
h
re
h
FE
V
CE(sat)
V
BE(on)
V
BE(sat)
C
obo
f
T
NF
—
—
kΩ
I
C
= 2.0mA, V
CE
= 5V
f=1.0kHz
—
—
µS
—
110
200
420
—
580
—
—
—
100
—
—
220
450
800
250
600
700
770
—
—
—
10
—
—
mV
mV
mV
pF
MHz
dB
I
C
= 2.0mA, V
CE
= 5V
I
C
= 10mA, I
B
= 0.5mA
I
C
= 100mA, I
B
= 5.0mA
I
C
= 2mA, V
CE
= 5V
I
C
= 10mA, V
CE
= 5V
I
C
= 10mA, I
B
= 0.5mA
I
C
= 100mA, I
B
= 5mA
V
CB
= 10V, f = 1.0MHz
V
CE
= 5V, I
C
= 10mA,
f = 100MHz
V
CE
=5V, I
C
=200µA
R
S
=2kΩ, f=1kHz
∆f=200Hz
10. Measured under pulsed conditions. Pulse width
≤
300µs. Duty cycle
≤
2%
BC846A – BC848C
Document Number: DS11108 Rev. 26 - 2
4 of 7
www.diodes.com
December 2013
© Diodes Incorporated
BC846A-BC848C
Typical Electrical Characteristics
(@T
A
= +25°C, unless otherwise specified.)
1,000
T
A
= 150°C
T
A
= 25°C
0.4
I
C
I
B
= 20
V
CE(SAT)
, COLLECTOR-EMITTER
SATURATION VOLTAGE (V)
h
FE
, DC CURRENT GAIN
0.3
100
T
A
= -50°C
0.2
T
A
= 150°C
T
A
= 25°C
10
0.1
T
A
= -50°C
1
100
10
1,000
I
C
, COLLECTOR CURRENT (mA)
Figure 1 Typical DC Current Gain vs. Collector Current
1
0
0.1
1,000
1
10
100
I
C
, COLLECTOR CURRENT (mA)
Figure 2 Typical Collector-Emitter Saturation Voltage
vs. Collector Current
1,000
V
CE
= 5V
f
T
, GAIN-BANDWIDTH PRODUCT (MHz)
100
10
1
1
10
100
I
C
, COLLECTOR CURRENT (mA)
Figure 3 Typical Gain-Bandwidth Product
vs. Collector Current
BC846A – BC848C
Document Number: DS11108 Rev. 26 - 2
5 of 7
www.diodes.com
December 2013
© Diodes Incorporated
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