BC846 查看數據表（PDF） - Weitron Technology
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BC846 Datasheet PDF : 5 Pages
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BC846A/B-BC847A/B/C
BC848A/B/C-BC849B/C
BC850B/C
Electrical Characteristics (TA=25 C Unless Otherwise noted)
Characteristics
Symbol Min
Off Characteristics
Collector-Emitter Breakdown VoltageBC846A,B
V(BR)CEO 65
(IC= 10mA)
BC847A,B,C BC850B.C
45
BC848A,B,C BC849B,C
30
Collector-Emitter Breakdown VoltageBC846A,B
V(BR)CES 80
(IC=10 µA ,VEB=0)
BC847A,B,C BC850B.C
50
BC848A,B,C BC849B,C
30
Collector-Base Breakdown Voltage BC846A,B
V(BR)CBO 80
(IC=10 µA)
BC847A,B,C BC850B.C
50
BC848A,B,C BC849B,C
30
Emitter-Base Breakdown Voltage BC846A,B
V(BR)EBO 6.0
(IE=1.0 µA)
BC847A,B,C BC850B.C
6.0
BC848A,B,C BC849B,C
5.0
Collector Cutoff Current (VCB=30V)
(VCB=30V, TA=150 C)
ICBO
-
-
WE ITR ON
Typ Max Unit
-
-
V
-
-
-
-
-
-
V
-
-
-
-
-
-
V
-
-
-
-
-
-
V
-
-
-
-
-
15
nA
-
5.0
mA
On Characteristics
DC Current Gain
(IC= 10µA, VCE=5.0V)
BC846A, BC847A, BC848A
BC846B, BC847B, BC848B
BC847C, BC848C
(IC= 2.0mA, VCE=5.0V)
BC846A, BC847A, BC848A
BC846B, BC847B, BC848B
BC849B. BC850B,
BC847C, BC848C, BC849C, BC850C
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= 2.0mA, VCE=5.0V)
(IC= 10mA, VCE=5.0V)
hFE
VCE(sat)
VBE(sat)
VBE(on)
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=2.0 k W,
BC846A,B, BC847A,B,C, BC848A,B,C,
f=1.0 kHz, BW=200Hz) BC849B,C, BC850B,C
fT
Cobo
NF
-
-
-
110
200
420
-
-
-
-
580
-
100
-
-
-
90
150
270
180
290
520
-
-
-0.7
-0.9
660
-
-
-
-
-
220
450
800
V
0.25
0.6
V
-
-
V
700
770
-
-
MHz
-
4.5
pF
dB
-
10
-
4.0
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