BC857C データシートの表示（PDF） - Weitron Technology
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BC857C Datasheet PDF : 4 Pages
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BC856A/B-BC857A/B/C
BC858A/B/C-BC859B/C
Electrical Characteristics (TA=25 C Unless Otherwise noted)
Characteristics
Symbol
Min
On Characteristics
DC Current Gain
(IC= -10uA, VCE=-5.0V)
(IC= -2.0mA,VCE=-5.0V)
BC856A, BC857A, BC858A
BC856B, BC857B, BC858B
BC858C
BC856A, BC857A, BC858A
BC856B, BC857B, BC858B, BC859B
BC857C, BC858C, BC859C
Collector-Emitter Saturation Voltage
(IC= -10mA, IB=-0.5mA)
(IC= -100mA, IB=-5.0mA)
Base-Emitter Saturation Voltage
(IC= -10mA, IB=-0.5mA)
(IC= -100mA, IB=-5.0mA)
Base-Emitter On Voltage
(IC= -10mA, IB=-0.5mA)
(IC= -100mA, IB=-5.0mA)
hFE
-
-
-
125
220
420
VCE(sat)
-
-
VBE(sat)
-
-
VBE(on)
-0.6
-
Small-signal Characteristics
Current-Gain-Bandwidth Product
(IC= -10mA, VCE= -5.0VDC, f=100MHz)
Output Capacitance
(VCB= -10V, f=1.0MHz)
Noise Figure
(IC= -0.2mA, VCE= -5.0Vdc, Rs=2.0kΩ, f=1.0kHz, BW=200Hz)
BC856, BC857, BC858 Series
BC859, Series
fT
100
Cobo
-
NF
-
-
Device Marking
BC856A=3A; BC856B=3B; BC857A=3E; BC857B=3F; BC857C=3G
BC858A=3J; C858B=3K; BC858C=3L; BC859B=4B; BC859C=4C
WE ITR ON
Typ Max
Unit
90
-
150
-
-
270
-
180
250
290
475
520
800
V
-
-0.3
-
-0.65
V
-0.7
-
-0.9
-
V
-
-0.75
-
-0.82
-
-
MHz
-
4.5
pF
dB
-
10
-
4.0
WEITRON
http://www.weitron.com.tw
2/4
Rev A 12-Apr-05
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