Diodes-Incorporated-BC846B-7-F
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BC846A-BC848C
NPN SMALL SIGNAL TRANSISTOR IN SOT23
Features
Mechanical Data
Ideally Suited for Automatic Insertion
Case: SOT23
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)
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
E
SOT23
B
Top View
Pin-Out
Top View
Device Symbol
Ordering Information
(Notes 4 & 5)
Reel size
Quantity
Reel size
Quantity per
Product
Compliance Marking
Product
Compliance Marking
(inches)
per reel
(inches)
reel
10,000
3,000
3,000
10,000
3,000
3,000
10,000
3,000
3,000
BC846A-7-F
BC846AQ-7-F Automotive
BC846B-7-F AEC-Q101
BC846BQ-7-F Automotive
BC846B-13-F AEC-Q101
BC846BQ-13-F Automotive
BC847A-7-F
BC847AQ-7-F Automotive
BC847A-13-F AEC-Q101
AEC-Q101
K1Q
K1Q
K1R
K1R
K1R
K1R
K1Q
K1Q
K1Q
7
7
3,000
3,000
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
AEC-Q101
AEC-Q101
Automotive
AEC-Q101
AEC-Q101
AEC-Q101
AEC-Q101
AEC-Q101
Automotive
K1R
K1M
K1M
K1M
K1Q
K1R
K1R
K1M
K1M
13
7
7
7
3,000
7
3,000
13
7
7
13
13
7
10,000
10,000
3,000
AEC-Q101
13
7
7
7
3,000
13
10,000
BC847B-7-F
BC847BQ-7-F Automotive
AEC-Q101
K1R
K1R
7
7
3,000
3,000
Notes:
1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.
2. S
ee 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/.
Marking Information
xxx = Product Type Marking Code
YM = Date Code Marking
Y or Y = Year (ex: Y = 2011)
M or M = Month (ex: 9 = September)
xxx
Date Code Key
Year
2010
2011
2012
2013
2014
2015
2016
2017
Code
X
Y
Z
A
B
C
D
E
Aug
Sep
Oct
Nov
Dec
Month
Code
Jan
Feb
Mar
Apr
May
Jun
Jul
8
9
O
N
D
1
2
3
4
5
6
7
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December 2013
© Diodes Incorporated
BC846A – BC848C
Document Number:
DS11108 Rev. 26 – 2
BC846A-BC848C
Absolute Maximum Ratings
(@T
A
= +25°C, unless otherwise specified.)
Characteristic
Symbol
Value
80
50
Unit
BC846
BC847
Collector-Base Voltage
V
V
CBO
BC848
30
BC846
65
Collector-Emitter Voltage
Emitter-Base Voltage
BC847
BC848
BC846, BC847
BC848
45
30
6.0
5.0
100
V
V
V
CEO
V
EBO
Continuous Collector Current
Peak Collector Current
Peak Emitter Current
mA
mA
mA
I
C
200
200
I
CM
I
EM
Thermal Characteristics
(@T
A
= +25°C, unless otherwise specified.)
Characteristic
Symbol
Value
310
350
403
357
Unit
(Note 6)
(Note 7)
(Note 6)
(Note 7)
(Note 8)
Power Dissipation
mW
P
D
Thermal Resistance, Junction to Ambient
R
θ
JA
C/W
Thermal Resistance, Junction to Leads
350
R
θ
JL
C/W
C
Operating and Storage Temperature Range
-65 to +150
T
J,
T
STG
ESD Ratings
(Note 9)
Characteristic
Electrostatic Discharge – Human Body Model
Electrostatic Discharge – Machine Model
Symbol
ESD HBM
ESD MM
Value
4,000
400
Unit
V
V
JEDEC Class
3A
C
Notes:
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.
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December 2013
© Diodes Incorporated
BC846A – BC848C
Document Number:
DS11108 Rev. 26 – 2
BC846A-BC848C
Thermal Characteristics and Derating Information
0.4
0.3
0.2
0.1
0.0
400
350
300
250
200
150
100
50
D=0.5
D=0.2
D=0.1
Single Pulse
D=0.05
10
0
0
25
50
75
100 125 150
100µ 1m
10m 100m
1
100
1k
Pulse Width (s)
Temperature (°C)
Transient Thermal Impedance
Derating Curve
10
Single Pulse. T
amb
=25°C
1
0.1
10m
100m
1
10
100
1k
Pulse Width (s)
Pulse Power Dissipation
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December 2013
© Diodes Incorporated
BC846A – BC848C
Document Number:
DS11108 Rev. 26 – 2
BC846A-BC848C
Electrical Characteristics
(@T
A
= +25°C, unless otherwise specified.)
Characteristic
Symbol
Min
80
50
30
65
45
30
6
Typ
Max
Unit
Test Condition
BC846
BC847
BC848
BC846
BC847
Collector-Base Breakdown Voltage
—
—
V
BV
CBO
I
C
= 10µA
Collector-Emitter Breakdown Voltage
(Note 10)
—
—
—
V
V
BV
CEO
I
C
= 10mA
I
E
= 1µA
BC848
BC846 / BC847
BC848
Emitter-Base Breakdown Voltage
Collector Cutoff Current
—
—
BV
EBO
I
CBO
5
15
5
nA
µA
V
CB
= 30V
—
—
V
CB
= 30V, T
J
= +150°C
BC846
BC847
BC848
15
15
15
100
V
V
V
CE
= 80V
CE
= 50V
CE
= 30V
Collector Emitter Cutoff Current
Emitter Base Cutoff Current
—
nA
I
CES
I
EBO
—
—
—
200
330
600
2.7
4.5
8.7
18
30
nA
—
V
EB
= 5V
BC846A / BC847A / BC848A
BC846B / BC847B / BC848B
BC847C / BC848C
Small Signal Current Gain
(Note 10)
—
—
—
—
h
h
fe
BC846A / BC847A / BC848A
BC846B / BC847B / BC848B
BC847C / BC848C
BC846A / BC847A / BC848A
BC846B / BC847B / BC848B
BC847C / BC848C
Input Impedance
(Note 10)
—
—
—
k
Ω
µS
—
ie
I
C
= 2.0mA, V
CE
= 5V
f=1.0kHz
Output Admittance
(Note 10)
h
oe
60
BC846A / BC847A / BC848A
BC846B / BC847B / BC848B
BC847C / BC848C
1.5×10
-4
2×10
-4
3×10
-4
180
290
520
90
Reverse Voltage Transfer
Ratio (Note 10)
h
re
BC846A / BC847A / BC848A
BC846B / BC847B / BC848B
BC847C / BC848C
110
200
420
220
450
800
250
600
700
770
DC Current Gain (Note 10)
—
h
FE
I
C
= 2.0mA, V
CE
= 5V
I
C
= 10mA, I
B
= 0.5mA
Collector-Emitter Saturation Voltage
(Note 10)
—
mV
mV
V
CE(sat)
V
BE(on)
200
660
—
I
I
I
C
= 100mA, I
B
= 5.0mA
C
= 2mA, V
CE
= 5V
C
= 10mA, V
CE
= 5V
580
—
Base-Emitter Turn-On Voltage(Note 10)
700
900
3
I
C
= 10mA, I
B
= 0.5mA
C
= 100mA, I
B
= 5mA
Base-Emitter Saturation Voltage(Note 10)
Output Capacitance
—
—
—
—
—
mV
pF
V
BE(sat)
C
obo
f
T
I
V
CB
= 10V, f = 1.0MHz
V
CE
= 5V, I
C
= 10mA,
f = 100MHz
Transition Frequency
100
300
MHz
V
CE
=5V, I
C
=200µA
R
S
=2k
Ω
, f=1kHz
∆
f=200Hz
Noise Figure
NF
—
2
10
dB
Note:
10. Measured under pulsed conditions. Pulse width
≤
300µs. Duty cycle
≤
2%
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December 2013
© Diodes Incorporated
BC846A – BC848C
Document Number:
DS11108 Rev. 26 – 2
BC846A-BC848C
Typical Electrical Characteristics
(@T
A
= +25°C, unless otherwise specified.)
1,000
0.4
0.3
I
I
C
B
T
= 150°C
= 20
A
T
= 25°C
A
100
T
= -50°C
A
T
= 25°C
0.2
A
T
= 150°C
A
10
0.1
0
T
= -50°C
A
1
1,000
0.1
1
10
100
1
100
I
C
, COLLECTOR CURRENT (mA)
Figure 1 Typical DC Current Gain vs. Collector Current
10
1,000
I
C
, COLLECTOR CURRENT (mA)
Figure 2 Typical Collector-Emitter Saturation Voltage
vs. Collector Current
1,000
100
V
= 5V
CE
10
1
1
10
I
C
, COLLECTOR CURRENT (mA)
100
Figure 3 Typical Gain-Bandwidth Product
vs. Collector Current
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December 2013
© Diodes Incorporated
BC846A – BC848C
Document Number:
DS11108 Rev. 26 – 2
BC846A-BC848C
Package Outline Dimensions
A
ll
7
°
SOT23
Min Max
H
Dim
A
B
C
D
F
G
H
J
Typ
0.40
1.30
2.40
0.37
1.20
2.30
0.89
0.45
1.78
2.80
0.51
1.40
2.50
1.03 0.915
0.60 0.535
J
K
K1
a
M
A
2.05
3.00
1.83
2.90
0.05
L
L1
0.013 0.10
K
K1
L
L1
M
a
0.890 1.00 0.975
0.903 1.10 1.025
C
B
0.45
0.25
0.61
0.55
0.55
0.40
0.085 0.150 0.110
8°
D
All Dimensions in mm
Suggested Pad Layout
Y
Dimensions Value
(in mm)
Z
X
2.9
0.8
Z
C
Y
C
E
0.9
2.0
1.35
E
X
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December 2013
© Diodes Incorporated
BC846A – BC848C
Document Number:
DS11108 Rev. 26 – 2
BC846A-BC848C
IMPORTANT NOTICE
DIODES INCORPORATED MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARDS TO THIS DOCUMENT,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
(AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION).
Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes
without further notice to this document and any product described herein. Diodes Incorporated does not assume any liability arising out of the
application or use of this document or any product described herein; neither does Diodes Incorporated convey any license under its patent or
trademark rights, nor the rights of others.
Any Customer or user of this document or products described herein 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 Diodes Incorporated
website, harmless against all damages.
Diodes Incorporated does not warrant or accept any liability whatsoever in respect of any products purchased through unauthorized sales channel.
Should Customers purchase or use Diodes Incorporated products for any unintended or unauthorized application, Customers shall indemnify and
hold Diodes Incorporated and its representatives harmless against all claims, damages, expenses, and attorney fees arising out of, directly or
indirectly, any claim of personal injury or death associated with such unintended or unauthorized application.
Products described herein may be covered by one or more United States, international or foreign patents pending.
Product names and markings
noted herein may also be covered by one or more United States, international or foreign trademarks.
This document is written in English but may be translated into multiple languages for reference.
Only the English version of this document is the
final and determinative format released by Diodes Incorporated.
LIFE SUPPORT
Diodes Incorporated products are specifically not authorized for use as critical components in life support devices or systems without the express
written approval of the Chief Executive Officer of Diodes Incorporated. As used herein:
A. Life
support devices or systems are devices or systems which:
1. are intended to implant into the body, or
2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the
labeling can be reasonably expected to result in significant injury to the user.
B. A
critical component is any component in a life support device or system whose failure to perform can be reasonably expected to cause the
failure of the life support device or to affect its safety or effectiveness.
Customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support devices or systems, and
acknowledge and agree that they are solely responsible for all legal, regulatory and safety-related requirements concerning their products and any
use of Diodes Incorporated products in such safety-critical, life support devices or systems, notwithstanding any devices- or systems-related
information or support that may be provided by Diodes Incorporated.
Further, Customers must fully indemnify Diodes Incorporated and its
representatives against any damages arising out of the use of Diodes Incorporated products in such safety-critical, life support devices or systems.
Copyright © 2013, Diodes Incorporated
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December 2013
© Diodes Incorporated
BC846A – BC848C
Document Number:
DS11108 Rev. 26 – 2
