Elektronische Bauelemente
FEA TURES
n
BC856A, B BC857A, B, C BC858A, B, C
SOT-23
A L Top View
3
A suffix of "-C" specifies halogen & lead-free
General Purpose Transistor PNP Type
Collect current : - 0.1A Operating Temp. : -55 C ~ +150 C
O O
Dim A
BS
Min 2.800 1.200 0.890 0.370 1.780 0.013 0.085 0.450 0.890 2.100 0.450
Max 3.040 1.400 1.110 0.500 2.040 0.100 0.177 0.600 1.020 2.500 0.600
n
n
B C D G H
n
R o H S c o m p lia n t p r o d u c t
V
3 1 2
1
2
C OLLE C T OR
G C D H K J
3 1
B AS E
J K L S V
2
E MITTE R
All Dimension in mm
ELECTRICAL CHARACTERISTICS
Parameter Collector-base breakdown voltage
Tamb=25
unless
Symbol
otherwise
Test
specified
MIN -80 MAX UNIT
conditions
BC856 BC857 BC858 VCBO Ic= -10 A I E=0
-50 -30 -65
V
Collector-emitter breakdown voltage
BC856 BC857 BC858 VCEO Ic= -10 mA IB=0
-45 -30
V
Emitter-base breakdown voltage Collector cut-off current BC856 BC857 BC858 Collector cut-off current BC856 BC857 BC858 Emitter cut-off current DC current gain BC856A,857A,858A BC856B,857B,858B BC857C,BC858C Collector-emitter saturation voltage Base-emitter saturation voltage
VEBO
IE= -10
A
IC=0 IE=0 IE=0 IE=0 IB=0 IB=0 IB=0 IC=0
-5
V
VCB= -70 V , ICBO VCB= -45 V , VCB= -25 V , VCE= -60 V , ICEO VCE= -40 V , VCE= -25 V , IEBO V EB= -5 V ,
-0.1
A
-0.1
A
-0.1 125 250 475 800 -0.5 -1.1
A
HFE
1
VCE= -5V,
IC= -2mA
220 420
VCE(sat) VBE(sat)
IC=-100mA, IB= -5 mA IC= -100 mA, IB= -5mA VCE= -5 V, IC= -10mA 100
V V
Transition frequency
fT f=100MHz
MHz
DEVICE MARKING
BC856A=3A; BC856B=3B; BC857A=3E; BC857B=3F; BC857C=3G; BC858A=3J; BC858B=3K; BC858C=3L
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Any changing of specification will not be informed individual
01-Jun-2004 Rev. B
Page 1 of 3
Elektronische Bauelemente
BC856A, B BC857A, B, C BC858A, B, C
BC857, BC858
−1.0
Typical Characteristics
2.0 hFE , NORMALIZED DC CURRENT GAIN 1.5 1.0 0.7 0.5 VCE = −10 V TA = 25°C
−0.9 −0.8 V, VOLTAGE (VOLTS) −0.7 −0.6 −0.5 −0.4 −0.3 −0.2 −0.1
TA = 25°C VBE(sat) @ IC/IB = 10
VBE(on) @ VCE = −10 V
0.3 0.2 −0.2
VCE(sat) @ IC/IB = 10 −0.5 −1.0 −2.0 −5.0 −10 −20 IC, COLLECTOR CURRENT (mAdc) −50 −100
−0.5 −1.0 −2.0 −5.0 −10 −20 −50 IC, COLLECTOR CURRENT (mAdc)
−100 −200
0 −0.1 −0.2
Figure 1. Normalized DC Current Gain
Figure 2. “Saturation” and “On” Voltages
θVB , TEMPERATURE COEFFICIENT (mV/ °C)
VCE , COLLECTOR−EMITTER VOLTAGE (V)
−2.0 TA = 25°C −1.6 −1.2 IC = −10 mA IC = −50 mA IC = −20 mA IC = −200 mA IC = −100 mA
1.0 −55°C to +125°C 1.2 1.6 2.0 2.4 2.8
−0.8
−0.4
0
−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
f T, CURRENT−GAIN − BANDWIDTH PRODUCT (MHz)
Figure 4. Base-Emitter Temperature Coefficient
10 7.0 C, CAPACITANCE (pF) 5.0 Cob Cib TA = 25°C
400 300 200 150 100 80 60 40 30 20 −0.5 −1.0 −2.0 −3.0 −5.0 −10 −20 −30 −50 VCE = −10 V TA = 25°C
3.0 2.0
1.0 −0.4 −0.6
−1.0
−2.0
−4.0 −6.0
−10
−20 −30 −40
VR, REVERSE VOLTAGE (VOLTS)
IC, COLLECTOR CURRENT (mAdc)
Figure 5. Capacitances
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Figure 6. Current-Gain - Bandwidth Product
Any changing of specification will not be informed individual
01-Jun-2004 Rev. B
Page 2 of 3
Elektronische Bauelemente
BC856A, B BC857A, B, C BC858A, B, C
BC856
−1.0 hFE , DC CURRENT GAIN (NORMALIZED) VCE = −5.0 V TA = 25°C 2.0 1.0 0.5 0.2 −0.1 −0.2 −1.0 −2.0 −5.0 −10 −20 −50 −100 −200 IC, COLLECTOR CURRENT (mA) V, VOLTAGE (VOLTS) TJ = 25°C −0.8 VBE(sat) @ IC/IB = 10 −0.6 VBE @ VCE = −5.0 V
−0.4
−0.2 VCE(sat) @ IC/IB = 10 0 −0.2 −0.5 −50 −100 −200 −5.0 −10 −20 −1.0 −2.0 IC, COLLECTOR CURRENT (mA)
Figure 7. DC Current Gain
Figure 8. “On” Voltage
VCE , COLLECTOR−EMITTER VOLTAGE (VOLTS)
θVB, TEMPERATURE COEFFICIENT (mV/ °C)
−2.0
−1.0
−1.6 IC = −10 mA −20 mA −50 mA −100 mA −200 mA
−1.4
−1.2
−1.8
θVB for VBE
−55°C to 125°C
−0.8
−2.2
−0.4 TJ = 25°C 0 −0.02 −0.05 −0.1 −0.2 −0.5 −1.0 −2.0 IB, BASE CURRENT (mA) −5.0 −10 −20
−2.6
−3.0 −0.2
−0.5 −1.0
−50 −2.0 −5.0 −10 −20 IC, COLLECTOR CURRENT (mA)
−100 −200
Figure 9. Collector Saturation Region
Figure 10. Base-Emitter Temperature Coefficient
f T, CURRENT−GAIN − BANDWIDTH PRODUCT
40 TJ = 25°C C, CAPACITANCE (pF) 20 Cib
500
VCE = −5.0 V
200 100 50 20 −100 −1.0 −10 IC, COLLECTOR CURRENT (mA)
10 8.0 6.0 4.0 2.0 −0.1 −0.2 Cob
−0.5
−5.0 −10 −20 −1.0 −2.0 VR, REVERSE VOLTAGE (VOLTS)
−50 −100
Figure 11. Capacitance
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Figure 12. Current-Gain - Bandwidth Product
Any changing of specification will not be informed individual
01-Jun-2004 Rev.B
Page 3 of 3