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Dated : 21/06/2006
®
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
BC846 … BC850
Characteristics at Tamb = 25 OC
Parameter
Symbol
Min.
Typ.
Max.
Units
DC Current Gain
at VCE = 5 V, IC = 2 mA
A
B
C
hFE
hFE
hFE
110
200
420
-
-
-
220
450
800
-
-
-
Collector Emitter Saturation Voltage
at IC = 10 mA, IB = 0.5 mA
at IC = 100 mA, IB = 5 mA
VCEsat
VCEsat
-
-
-
-
250
600
mV
mV
Base Emitter On Voltage
at IC = 2 mA, VCE = 5 V
at IC = 10 mA, VCE = 5 V
VBE(on)
VBE(on)
580
-
-
-
700
720
mV
mV
Collector Cutoff Current
at VCB = 30 V
ICBO
-
-
15
nA
Current Gain Bandwidth Product
at VCE = 5 V, IC = 10 mA, f = 100 MHz
fT
-
300
-
MHz
Output Capacitance
at VCB = 10 V, f = 1 MHz
Cob
-
-
6
pF
Input Capacitance
at VEB = 0.5 V, f = 1 MHz
Cib
-
9
-
pF
Noise Figure
at IC = 200 µA, VCE = 5 V,
RG = 2 KΩ, f = 1 KHz
at IC = 200 µA,VCE = 5 V,
RG = 2 KΩ, f = 30 ~15 KHz
BC846, BC847, BC848
BC849, BC850
BC849
BC850
NF
NF
NF
NF
-
-
-
-
-
-
-
-
10
4
4
3
dB
dB
dB
dB
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