MCC
TM
Micro Commercial Components
omponents 20736 Marilla Street Chatsworth !"# $
% !"#
BC546B BC547A/B/C BC548A/B/C
NPN Silicon Amplifier Transistor 625mW
A
Features
Through Hole Package 150oC Junction Temperature
Case Material: Molded Plastic. UL Flammability Classification Rating 94V-0 and MSL rating 1 Marking:Type Number
Lead Free Finish/Rohs Compliant) ("P"Suffix designates Compliant. See ordering information)
•
Mechanical Data
Case: TO-92, Molded Plastic Polarity: indicated as below.
TO-92
E
B
Maximum Ratings @ 25oC Unless Otherwise Specified Charateristic Collector-Emitter Voltage Symbol Value 65 VCEO 45 30 80 VCBO 50 30 VEBO 6.0 IC Pd Pd
RqJA
Unit V
C
Collector-Base Voltage
BC546 BC547 BC548 BC546 BC547 BC548
V V mA mW mW/oC W mW/oC
o
D
Emitter-Base Voltage Collector Current(DC) Power Dissipation@TA=25oC Power Dissipation@TC=25oC Thermal Resistance, Junction to Ambient Air Thermal Resistance, Junction to Case Operating & Storage Temperature
100 625 5.0 1.5 12 200 83.3
1 2
G
3
1-Collector 2-Base 3-Emitter
DIMENSIONS INCHES MIN .170 .170 .550 .010 .130 .010 MM MIN 4.33 4.30 13.97 0.36 3.30 2.44
C/W C/W
o
RqJC
o
Tj, TSTG -55~150
C
DIM A B C D E G
MAX .190 .190 .590 .020 .160 .104
MAX 4.83 4.83 14.97 0.56 3.96 2.64
NOTE
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Revision: 7
1 of 5
2008/11/05
BC546 thru BC548C
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted)
Characteristic Symbol Min
MCC
TM
Micro Commercial Components
Typ Max Unit
OFF CHARACTERISTICS
Collector–Emitter Breakdown Voltage (IC = 1.0 mA, IB = 0) Collector–Base Breakdown Voltage (IC = 100 µAdc) Emitter–Base Breakdown Voltage (IE = 10 mA, IC = 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 (IC = 10 µA, VCE = 5.0 V) hFE BC547A/548A BC546B/547B/548B BC548C BC547A/548A BC546B/547B/548B BC547C/BC548C — — — 110 200 420 90 150 270 180 290 520 — — — 220 450 800 —
(IC = 2.0 mA, VCE = 5.0 V)
(IC = 100 mA, VCE = 5.0 V)
BC547A/548A BC546B/547B/548B BC548C VCE(sat)
— — — — VBE(sat) VBE(on) 0.55 — —
120 180 300 --—
— — — V 0.3 1.0 V V
Collector–Emitter Saturation Voltage (IC = 100 mA, IB = 5.0 mA) Base–Emitter Saturation Voltage (IC = 100 mA, IB = 5.0 mA) Base–Emitter On Voltage (IC = 2.0 mA, VCE = 5.0 V) (IC = 10 mA, VCE = 5.0 V)
— —
0.7 0.77
SMALL–SIGNAL CHARACTERISTICS
Current–Gain — Bandwidth Product (IC = 10 mA, VCE = 5.0 V, f = 100 MHz) fT BC546 BC547 BC548 Cobo Cibo hfe 150 150 150 — — 300 300 300 1.7 10 — — — 4.5 — pF pF — MHz
Output Capacitance (VCB = 10 V, IC = 0, f = 1.0 MHz) Input Capacitance (VEB = 0.5 V, IC = 0, f = 1.0 MHz) Small–Signal Current Gain (IC = 2.0 mA, VCE = 5.0 V, f = 1.0 kHz) BC547A/548A BC546B/547B/548B BC547C/548C Noise Figure (IC = 0.2 mA, VCE = 5.0 V, RS = 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
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Revision: 7
2008/11/05
BC546 thru BC548C
2.0 hFE , NORMALIZED DC CURRENT GAIN 1.5 1.0 0.8 0.6 0.4 0.3 0.2 VCE = 10 V TA = 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 IC, COLLECTOR CURRENT (mAdc) 100 200 0 0.1 TA = 25°C VBE(sat) @ IC/IB = 10
MCC
Micro Commercial Components
VBE(on) @ VCE = 10 V
TM
VCE(sat) @ IC/IB = 10 0.2 0.3 0.5 0.7 1.0 2.0 3.0 5.0 7.0 10 20 30 IC, COLLECTOR CURRENT (mAdc) 50 70 100
Figure 1. Normalized DC Current Gain
2.0 TA = 25°C 1.6 IC = 200 mA 1.2 0.8 0.4 0 IC = IC = 10 mA 20 mA IC = 50 mA IC = 100 mA 1.0
Figure 2. “Saturation” and “On” Voltages
VCE , COLLECTOR-EMITTER VOLTAGE (V)
θVB, 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 IB, BASE CURRENT (mA)
10
20
0.2
10 1.0 IC, 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 Cob 2.0 Cib TA = 25°C 400 300 200 VCE = 10 V TA = 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 VR, REVERSE VOLTAGE (VOLTS)
20
40
2.0 3.0 5.0 7.0 10 20 IC, COLLECTOR CURRENT (mAdc)
30
50
Figure 5. Capacitances
Figure 6. Current–Gain – Bandwidth Product
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Revision: 7
2008/11/05
BC546 thru BC548C
BC547/BC548
1.0 hFE , DC CURRENT GAIN (NORMALIZED) VCE = 5 V TA = 25°C 2.0 1.0 0.5 0.2 0.1 0.2 10 100 1.0 IC, COLLECTOR CURRENT (mA) V, VOLTAGE (VOLTS) TA = 25°C 0.8 VBE(sat) @ IC/IB = 10 0.6 0.4 0.2 VCE(sat) @ IC/IB = 10 0 0.2 0.5 1.0 VBE @ VCE = 5.0 V
MCC
Micro Commercial Components
TM
10 20 2.0 5.0 IC, COLLECTOR CURRENT (mA)
50
100
200
Figure 7. DC Current Gain
2.0 TA = 25°C 1.6 20 mA 1.2 0.8 0.4 0 IC = 10 mA 50 mA 100 mA 200 mA -1.0 -1.4 -1.8
Figure 8. “On” Voltage
VCE , COLLECTOR-EMITTER VOLTAGE (VOLTS)
θVB, TEMPERATURE COEFFICIENT (mV/ °C)
θVB for VBE -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 IB, BASE CURRENT (mA)
5.0
10
20
0.2
0.5
10 20 1.0 2.0 5.0 IC, COLLECTOR CURRENT (mA)
50
100
200
Figure 9. Collector Saturation Region
Figure 10. Base–Emitter Temperature Coefficient
BC546
TA = 25°C C, CAPACITANCE (pF) 20 Cib f T, CURRENT-GAIN - BANDWIDTH PRODUCT 40 VCE = 5 V TA = 25°C
500 200 100 50 20
10 6.0 4.0 Cob
2.0
0.1
0.2
0.5
1.0 2.0 10 20 5.0 VR, REVERSE VOLTAGE (VOLTS)
50
100
1.0 5.0 10 50 100 IC, COLLECTOR CURRENT (mA)
Figure 11. Capacitance
Figure 12. Current–Gain – Bandwidth Product
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Revision: 7
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2008/11/05
MCC
Micro Commercial Components
TM
Ordering Information
Device (Part Number)-AP (Part Number)-BP Packing Ammo Packing;2Kpcs/AmmoBox Bulk;1Kpcs/Bag
***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. ***APPLICATIONS DISCLAIMER*** Products offer by Micro Commercial Components Corp . are not intended for use in Medical, Aerospace or Military Applications.
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Revision: 7
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2008/11/05