WEITRON
WE IT R ON
BC846AW/BW/CW
BC847AW/BW/CW
BC848AW/BW/CW
http://www.weitron.com.tw
Figure 5. Capacitances
VR, REVERSE VOLTAGE (VOLTS)
C,CAPACITANCE (pF)
0.4 0.6 0.8 1.0 2.0 4.0 6.0 8.0 10 20 40
10
7.0
5.0
3.0
2.0
1.0
Cib
TA=25 C
Cob
0.5 0.7 1.0 2.0 3.0 5.0 7.0 10 20 30 50
IC, COLLECTOR CURRENT (mAdc)
Figure 6. Current-Gain- Bandwidth Product
fT, CURRENT-GAIN-BANDWIDTH PRODUCT (MHz)
400
300
200
100
80
60
40
20
30
VCE=10V
TA= 25 C
Figure1.Normalized DC Current Gain
IC, COLLECTOR CURRENT (mAdc)
hFE,NORMALIZED DC CURRENT GAIN
0.2 0.5 1.0 2.0 5.0 10 20 50 100 200
2.0
1.5
1.0
0.8
0.6
0.4
0.3
0.2
VCE=10V
TA=25 C
Firure2. "Saturation" And "On" Voltage
IC, COLLECTOR CURRENT (mAdc)
V, VOLTAGE (VOLTS)
0.1 0.2 0.3 0.5 0.7 1.0 2.0 3.0 5.0 7.0 10 20 30 50 70 100
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
TA=25 C
VBE(sat)@IC/BC=10
VBE(ON)@VCE= 10V
VCE(sat)@IC/BC=10
Figure 3. Collector Saturation Region
IB, BASE CURRENT (mA)
VCE, COLLECTOR- EMITTER VOLTAGE (V)
TA=25 C
IC= 200mA
IC=-50mA
IC= 20mA
IC=
10mA
IC= 100mA
0.02 0.1 1.0 10 20
2.0
1.6
1.2
0.8
0.4
0
qVB, TEMPERATURE COEFFICIENT (mV/ C)
-55 C to +125 C
1.0
1.2
1.6
2.0
2.4
2.8
0.2 1.0 10 100
IC, COLLECTOR CURRENT (mA)
Figure 4. Base-Emitter Temperature Coefficient
BC847 & BC848 Series