MCC
TM
Micro Commercial Components
omponents
20736 Marilla
Street Chatsworth
!"#
$
% !"#
BC546A/B/C
BC547A/B/C
BC548A/B/C
NPN Silicon
Amplifier Transistor
625mW
TO-92
A
E
Features
•
•
•
•
•
•
Lead Free Finish/RoHS Compliant ("P" Suffix designates
RoHS Compliant. See ordering information)
Through Hole Package
150
ο
C Junction Temperature
Epoxy meets UL 94 V-0 flammability rating
Moisure Sensitivity Level 1
Halogen
free available upon request by adding suffix "-HF"
Mechanical Data
•
•
Case: TO-92, Molded Plastic
Polarity:indicated as below
B
Maximum Ratings @ 25
o
C Unless Otherwise Specified
Charateristic
Collector-Emitter Voltage
Symbol Value
65
V
CEO
45
30
80
V
CBO
50
30
V
EBO
6.0
I
C
P
d
P
d
R
q
JA
Unit
V
C
Collector-Base Voltage
BC546
BC547
BC548
BC546
BC547
BC548
V
V
mA
mW
mW/
o
C
W
mW/
o
C
o
D
Emitter-Base Voltage
Collector Current(DC)
Power Dissipation@T
A
=25
o
C
Power Dissipation@T
C
=25 C
Thermal Resistance, Junction to
Ambient Air
Thermal Resistance, Junction to
Case
Operating & Storage Temperature
o
100
625
5.0
1.5
12
200
83.3
C
B
C
E
B
E
G
STRAIGHT LEAD BENT LEAD
BULK PACK
AMMO PACK
DIMENSIONS
C/W
C/W
o
DIM
A
B
C
D
E
G
R
q
JC
o
T
j
, T
STG
-55~150
C
INCHES
MIN
.175
.175
.500
.016
.135
.095
.173
MM
MAX
.185
.185
---
.020
.145
.105
.220
MIN
4.45
4.45
12.70
0.41
3.43
2.42
4.40
MAX
4.70
4.70
---
0.63
3.68
2.67
5.60
NOTE
Straight Lead
Bent Lead
* For ammo packing detailed specification, click here to visit our website
of product packaging for details.
www.mccsemi.com
Revision:
D
1
of 5
2013/01/01
BC546
thru
BC548
ELECTRICAL CHARACTERISTICS
(T
A
= 25°C unless otherwise noted)
Characteristic
Symbol
Min
MCC
TM
Micro Commercial Components
Typ
Max
Unit
OFF CHARACTERISTICS
Collector–Emitter Breakdown Voltage
(I
C
= 1.0 mA, I
B
= 0)
Collector–Base Breakdown Voltage
(I
C
= 100
µAdc)
Emitter–Base Breakdown Voltage
(I
E
= 10
mA,
I
C
= 0)
BC546
BC547
BC548
BC546
BC547
BC548
BC546
BC547
BC548
V
(BR)CEO
65
45
30
80
50
30
6.0
6.0
6.0
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
V
V
(BR)CBO
V
V
(BR)EBO
V
ON CHARACTERISTICS
DC Current Gain
(I
C
= 10
µA,
V
CE
= 5.0 V)
h
FE
BC546A/547A/548A
BC546B/547B/548B
BC546C/547C/548C
BC546A/547A/548A
BC546B/547B/548B
BC546C/547C/548C
—
—
—
110
200
420
90
150
270
180
290
520
—
—
—
220
450
800
—
(I
C
= 2.0 mA, V
CE
= 5.0 V)
(I
C
= 100 mA, V
CE
= 5.0 V)
BC546A/547A/548A
BC546B/547B/548B
BC546C/547C/548C
V
CE(sat)
—
—
—
—
V
BE(sat)
V
BE(on)
0.55
—
—
120
180
300
---
—
—
—
—
V
0.3
1.0
V
V
Collector–Emitter Saturation Voltage
(I
C
= 100 mA, I
B
= 5.0 mA)
Base–Emitter Saturation Voltage
(I
C
= 100 mA, I
B
= 5.0 mA)
Base–Emitter On Voltage
(I
C
= 2.0 mA, V
CE
= 5.0 V)
(I
C
= 10 mA, V
CE
= 5.0 V)
—
—
0.7
0.77
SMALL–SIGNAL CHARACTERISTICS
Current–Gain — Bandwidth Product
(I
C
= 10 mA, V
CE
= 5.0 V, f = 100 MHz)
f
T
BC546
BC547
BC548
C
obo
C
ibo
h
fe
150
150
150
—
—
300
300
300
1.7
10
—
—
—
4.5
—
pF
pF
—
MHz
Output Capacitance
(V
CB
= 10 V, I
C
= 0, f = 1.0 MHz)
Input Capacitance
(V
EB
= 0.5 V, I
C
= 0, f = 1.0 MHz)
Small–Signal Current Gain
(I
C
= 2.0 mA, V
CE
= 5.0 V, f = 1.0 kHz)
BC546A/547A/548A
BC546B/547B/548B
BC546C/547C/548C
Noise Figure
(I
C
= 0.2 mA, V
CE
= 5.0 V, R
S
= 2 kW,
f = 1.0 kHz,
∆f
= 200 Hz)
125
240
450
NF
—
—
—
220
330
600
2.0
2.0
2.0
260
500
900
dB
10
10
10
BC546
BC547
BC548
www.mccsemi.com
Revision: D
2
of 5
2013/01/01
BC546
thru
BC548
2.0
hFE , NORMALIZED DC CURRENT GAIN
1.5
1.0
0.8
0.6
0.4
0.3
0.2
V
CE
= 10 V
T
A
= 25°C
V, VOLTAGE (VOLTS)
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.2
0.5
50
2.0
5.0 10
1.0
20
I
C
, COLLECTOR CURRENT (mAdc)
100
200
0
0.1
T
A
= 25°C
V
BE(sat)
@ I
C
/I
B
= 10
MCC
Micro Commercial Components
V
BE(on)
@ V
CE
= 10 V
TM
V
CE(sat)
@ I
C
/I
B
= 10
0.2 0.3 0.5 0.7 1.0 2.0 3.0 5.0 7.0 10 20 30
I
C
, COLLECTOR CURRENT (mAdc)
50 70 100
Figure 1. Normalized DC Current Gain
2.0
T
A
= 25°C
1.6
I
C
= 200 mA
1.2
0.8
0.4
0
I
C
=
I
C
=
10 mA 20 mA
I
C
= 50 mA
I
C
= 100 mA
1.0
Figure 2. “Saturation” and “On” Voltages
VCE , COLLECTOR-EMITTER VOLTAGE (V)
θ
VB, TEMPERATURE COEFFICIENT (mV/
°
C)
-55°C to +125°C
1.2
1.6
2.0
2.4
2.8
0.02
0.1
1.0
I
B
, BASE CURRENT (mA)
10
20
0.2
10
1.0
I
C
, COLLECTOR CURRENT (mA)
100
Figure 3. Collector Saturation Region
Figure 4. Base–Emitter Temperature Coefficient
BC547/BC548
f T, CURRENT-GAIN - BANDWIDTH PRODUCT (MHz)
10
7.0
C, CAPACITANCE (pF)
5.0
3.0
C
ob
2.0
C
ib
T
A
= 25°C
400
300
200
V
CE
= 10 V
T
A
= 25°C
100
80
60
40
30
20
0.5 0.7
1.0
1.0
0.4 0.6 0.8 1.0
2.0
4.0 6.0 8.0 10
V
R
, REVERSE VOLTAGE (VOLTS)
20
40
2.0 3.0
5.0 7.0 10
20
I
C
, COLLECTOR CURRENT (mAdc)
30
50
Figure 5. Capacitances
Figure 6. Current–Gain – Bandwidth Product
www.mccsemi.com
Revision: D
3
of 5
2013/01/01
BC546 thru BC548
BC547/BC548
1.0
hFE , DC CURRENT GAIN (NORMALIZED)
V
CE
= 5 V
T
A
= 25°C
2.0
1.0
0.5
0.2
0.1 0.2
10
100
1.0
I
C
, COLLECTOR CURRENT (mA)
V, VOLTAGE (VOLTS)
T
A
= 25°C
0.8
V
BE(sat)
@ I
C
/I
B
= 10
0.6
0.4
0.2
V
CE(sat)
@ I
C
/I
B
= 10
0
0.2
0.5
1.0
V
BE
@ V
CE
= 5.0 V
MCC
Micro Commercial Components
TM
10 20
2.0
5.0
I
C
, COLLECTOR CURRENT (mA)
50
100
200
Figure 7. DC Current Gain
2.0
T
A
= 25°C
1.6
20 mA
1.2
0.8
0.4
0
I
C
=
10 mA
50 mA
100 mA
200 mA
-1.0
-1.4
-1.8
Figure 8. “On” Voltage
VCE , COLLECTOR-EMITTER VOLTAGE (VOLTS)
θ
VB, TEMPERATURE COEFFICIENT (mV/
°
C)
θ
VB
for V
BE
-2.2
-2.6
-3.0
-55°C to 125°C
0.02
0.05
0.1
0.2
0.5
1.0 2.0
I
B
, BASE CURRENT (mA)
5.0
10
20
0.2
0.5
10 20
1.0 2.0
5.0
I
C
, COLLECTOR CURRENT (mA)
50
100
200
Figure 9. Collector Saturation Region
Figure 10. Base–Emitter Temperature Coefficient
BC546
T
A
= 25°C
C, CAPACITANCE (pF)
20
C
ib
f T, CURRENT-GAIN - BANDWIDTH PRODUCT
40
V
CE
= 5 V
T
A
= 25°C
500
200
100
50
20
10
6.0
4.0
C
ob
2.0
0.1
0.2
0.5
1.0 2.0
10 20
5.0
V
R
, REVERSE VOLTAGE (VOLTS)
50
100
1.0
5.0 10
50 100
I
C
, COLLECTOR CURRENT (mA)
Figure 11. Capacitance
Figure 12. Current–Gain – Bandwidth Product
www.mccsemi.com
Revision: D
4
of 5
2013/01/01
MCC
Micro Commercial Components
TM
Ordering Information :
Device
Part Number-AP
Part Number-BP
Note : Adding "-HF" suffix for halogen free, eg. Part Number-AP-HF
Packing
Ammo Packing:
20Kpcs/Carton
Bulk:
100Kpcs/Carton
***IMPORTANT NOTICE***
Micro Commercial Components Corp.
reserves the right to make changes without further notice to any product herein to
make corrections, modifications , enhancements , improvements , or other changes .
Micro Commercial Components
Corp .
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
Micro Commercial Components Corp .
and all the companies whose products are
represented on our website, harmless against all damages.
***LIFE SUPPORT***
MCC's products are not authorized for use as critical components in life support devices or systems without the express written
approval of Micro Commercial Components Corporation.
***CUSTOMER AWARENESS***
Counterfeiting of semiconductor parts is a growing problem in the industry. Micro Commercial Components (MCC) is taking
strong measures to protect ourselves and our customers from the proliferation of counterfeit parts. MCC strongly encourages
customers to purchase MCC parts either directly from MCC or from Authorized MCC Distributors who are listed by country on
our web page cited
below.
Products customers buy either from MCC directly or from Authorized MCC Distributors are genuine
parts, have full traceability, meet MCC's quality standards for handling and storage.
MCC will not provide any warranty
coverage or other assistance for parts bought from Unauthorized Sources.
MCC is committed to combat this global
problem and encourage our customers to do their part in stopping this practice by buying direct or from authorized
distributors.
www.mccsemi.com
Revision: D
5 of 5
2013/01/01
3
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