FAIRCHILD BC548B

BC546/547/548/549/550
BC546/547/548/549/550
Switching and Applications
• High Voltage: BC546, VCEO=65V
• Low Noise: BC549, BC550
• Complement to BC556 ... BC560
TO-92
1
1. Collector 2. Base 3. Emitter
NPN Epitaxial Silicon Transistor
Absolute Maximum Ratings Ta=25°C unless otherwise noted
Symbol
VCBO
Collector-Base Voltage
Parameter
: BC546
: BC547/550
: BC548/549
Value
80
50
30
Units
V
V
V
VCEO
Collector-Emitter Voltage : BC546
: BC547/550
: BC548/549
65
45
30
V
V
V
VEBO
Emitter-Base Voltage
6
5
V
V
IC
Collector Current (DC)
100
mA
PC
Collector Power Dissipation
500
mW
TJ
Junction Temperature
150
°C
TSTG
Storage Temperature
-65 ~ 150
°C
: BC546/547
: BC548/549/550
Electrical Characteristics Ta=25°C unless otherwise noted
Symbol
ICBO
Parameter
Collector Cut-off Current
Test Condition
VCB=30V, IE=0
Min.
110
Typ.
hFE
DC Current Gain
VCE=5V, IC=2mA
VCE (sat)
Collector-Emitter Saturation Voltage
IC=10mA, IB=0.5mA
IC=100mA, IB=5mA
90
200
VBE (sat)
Base-Emitter Saturation Voltage
IC=10mA, IB=0.5mA
IC=100mA, IB=5mA
700
900
VBE (on)
Base-Emitter On Voltage
VCE=5V, IC=2mA
VCE=5V, IC=10mA
580
Units
nA
800
660
fT
Current Gain Bandwidth Product
VCE=5V, IC=10mA, f=100MHz
300
Cob
Output Capacitance
VCB=10V, IE=0, f=1MHz
3.5
Cib
Input Capacitance
VEB=0.5V, IC=0, f=1MHz
9
NF
Noise Figure
VCE=5V, IC=200µA
f=1KHz, RG=2KΩ
VCE=5V, IC=200µA
RG=2KΩ, f=30~15000MHz
: BC546/547/548
: BC549/550
: BC549
: BC550
Max.
15
2
1.2
1.4
1.4
250
600
mV
mV
mV
mV
700
720
mV
mV
MHz
6
pF
10
4
4
3
dB
dB
dB
dB
pF
hFE Classification
Classification
A
B
C
hFE
110 ~ 220
200 ~ 450
420 ~ 800
©2002 Fairchild Semiconductor Corporation
Rev. A2, August 2002
BC546/547/548/549/550
Typical Characteristics
100
IB = 400µA
VCE = 5V
IC[mA], COLLECTOR CURRENT
IC[mA], COLLECTOR CURRENT
100
IB = 350µA
IB = 300µA
80
IB = 250µA
60
IB = 200µA
IB = 150µA
40
IB = 100µA
20
10
1
IB = 50µA
0.1
0.0
0
0
2
4
6
8
10
12
14
16
18
20
VCE = 5V
hFE, DC CURRENT GAIN
1000
100
10
1
100
0.8
1.0
1.2
10000
IC = 10 IB
V BE(sat)
1000
100
V CE(sat)
10
1000
1
10
IC[mA], COLLECTOR CURRENT
100
1000
IC[A], COLLECTOR CURRENT
Figure 3. DC current Gain
Figure 4. Base-Emitter Saturation Voltage
Collector-Emitter Saturation Voltage
1000
f=1MHz
IE = 0
10
1
0.1
1
10
100
V CB[V], COLLECTOR-BASE VOLTAGE
Figure 5. Output Capacitance
©2002 Fairchild Semiconductor Corporation
1000
fT, CURRENT GAIN-BANDWIDTH PRODUCT
100
Cob[pF], CAPACITANCE
0.6
Figure 2. Transfer Characteristic
VBE(sat), VCE(sat)[mV], SATURATION VOLTAGE
Figure 1. Static Characteristic
10
0.4
VBE[V], BASE-EMITTER VOLTAGE
VCE[V], COLLECTOR-EMITTER VOLTAGE
1
0.2
VCE = 5V
100
10
1
0.1
1
10
100
IC[mA], COLLECTOR CURRENT
Figure 6. Current Gain Bandwidth Product
Rev. A2, August 2002
BC546/547/548/549/550
Package Dimensions
TO-92
+0.25
4.58 ±0.20
4.58 –0.15
±0.10
14.47 ±0.40
0.46
1.27TYP
[1.27 ±0.20]
1.27TYP
[1.27 ±0.20]
±0.20
(0.25)
+0.10
0.38 –0.05
1.02 ±0.10
3.86MAX
3.60
+0.10
0.38 –0.05
(R2.29)
Dimensions in Millimeters
©2002 Fairchild Semiconductor Corporation
Rev. A2, August 2002
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CORPORATION.
As used herein:
1. Life support devices or systems are devices or systems
which, (a) are intended for surgical implant into the body,
or (b) support or sustain life, or (c) 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.
2. A critical component is any component of a life support
device or system whose failure to perform can be
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PRODUCT STATUS DEFINITIONS
Definition of Terms
Datasheet Identification
Product Status
Definition
Advance Information
Formative or In
Design
This datasheet contains the design specifications for
product development. Specifications may change in
any manner without notice.
Preliminary
First Production
This datasheet contains preliminary data, and
supplementary data will be published at a later date.
Fairchild Semiconductor reserves the right to make
changes at any time without notice in order to improve
design.
No Identification Needed
Full Production
This datasheet contains final specifications. Fairchild
Semiconductor reserves the right to make changes at
any time without notice in order to improve design.
Obsolete
Not In Production
This datasheet contains specifications on a product
that has been discontinued by Fairchild semiconductor.
The datasheet is printed for reference information only.
©2002 Fairchild Semiconductor Corporation
Rev. I1