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Weitron Technology |
BC546, A/B
BC547, A/B/C
BC548, A/B/C
NPN General Purpose Transistor
COLLECTOR
3
2
BASE
Maximumwww.DataSheet4U.com Ratings ( TA=25 C unless otherwise noted)
Rating
Collector-Emitter Voltage
Collector-Base Voltage
Emitter-Base Voltage
Collector Current Continuous
Symbol
VECO
VCBO
VEBO
lC
BC546
65
80
6
1
EMITTER
BC547
45
50
6
100
TO-92
1
2
3
BC548
30
30
6
Unit
Vdc
Vdc
Vdc
mAdc
THERMAL CHARACTERISTICS
Characteristics
Total Device Dissipation
Alumina Substrate, TA = 25 C
BC546
BC547
BC548
Junction and Storage, Temperature
BC546
BC547
BC548
Symbol
PD
TJ, Tstg
Max
625
-55 to +150
Unit
mW/ C
C
ELECTRICAL CHARACTERISTICS
Characteristics
OFF CHARACTERISTICS
Collector-Emitter Breakdown Voltage
(lC= 1 mAdc. lB=0)
Collector-Base Breakdown Voltage
(lC= 100 mAdc. lE=0)
Emitter-Base Breakdown Voltage
(lE = 10 mAdc. lC =0)
Symbol Min Max
Unit
BC546
BC547
BC548
BC546
BC547
BC548
BC546
BC547
BC548
V(BR)CEO
65
45
30
V(BR)CBO
80
50
30
V(BR)EBO 6
Vdc
Vdc
Vdc
WEITRON
http://www.weitron.com.tw
1/5
Rev.B 27-Apr-05
BC546, A/B
BC547, A/B/C
BC548, A/B/C
ELECTRICAL CHARACTERISTICS (TA=25 C unless otherwise noted) (Countinued)
Characteristics
Symbol Min
Max
Unit
OFF CHARACTERISTICS
Collector Cutoff Current
(VCE=60V, lB=0)
(VCE=45V, lB=0)
www.DataS(hVeeCtE4U=.c3o0mV, lB=0)
BC546
BC547
BC548
lCEO
0.1 mA
Collector Cutoff Current
(VCB=70V, lE=0)
(VCB=50V, lE=0)
(VCB=30V, lE=0)
BC546
BC547
BC548
lCBO
0.1 mA
Emitter Cutoff Current
(VEB =5.0 Vdc, lC=0)
BC546
BC547
BC548
lEBO
0.1 mA
ON CHARACTERISTICS
DC current gain
(VCE=5V, lc=2mA)
BC546
BC547
BC548
BC547A/BC548A
BC546B/BC547B/BC548B
BC546C/BC547C/BC548C
Collector-emitter saturation voltage
(lC=100mA, lB=5mA)
Base-emitter saturation voltage
(lC=100mA, lB=5mA)
Transition frequency
(VCE=5V, lC=10mA, f=100MHz)
110 450
110 800
hFE
110 800
110 220
200 450
420 800
VCE(sat) -
0.3
VBE(sat) -
1
fT 150 -
V
V
MHz
WEITRON
http://www.weitron.com.tw
2/5
Rev.B 27-Apr-05
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