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Dated : 18/08/2007
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
BCV27 / BCV47
NPN Darlington Transistors
for preamplifier input applications
Absolute Maximum Ratings (Ta = 25 OC)
Parameter
Symbol
Value
Unit
Collector Base Voltage
BCV27
BCV47
VCBO
40
80
V
Collector Emitter Voltage
BCV27
BCV47
VCEO
30
60
V
Emitter Base Voltage
VEBO
10
V
Collector Current
IC
500
mA
Peak Collector Current
ICM
800
mA
Base Current
IB
100
mA
Total Power Dissipation
Ptot
200
mW
Junction Temperature
Tj
150
O
C
Storage Temperature Range
TS
- 65 to + 150
O
C
Characteristics at Ta = 25 OC
Parameter
Symbol
Min.
Typ.
Max.
Unit
DC Current Gain
at VCE = 5 V, IC = 1 mA
at VCE = 5 V, IC = 10 mA
at VCE = 5 V, IC = 100 mA
BCV27
BCV47
BCV27
BCV47
BCV27
BCV47
hFE
hFE
hFE
hFE
hFE
hFE
4000
2000
10000
4000
20000
10000
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Collector Cutoff Current
at VCB = 30 V
at VCB = 60 V
BCV27
BCV47
ICBO
-
-
-
-
100
100
nA
Emitter Cutoff Current
at VEB = 10 V
IEBO
-
-
100
nA
Collector Base Breakdown Voltage
at IC = 100 µA
BCV27
BCV47
V(BR)CBO
40
80
-
-
-
-
V
Collector Emitter Breakdown Voltage
at IC = 10 mA
BCV27
BCV47
V(BR)CEO
30
60
-
-
V
Emitter Base Breakdown Voltage
at IE = 10 µA
V(BR)EBO
10
-
-
V
Collector Emitter Saturation Voltage
at IC = 100 mA, IB = 0.1 mA
VCE(sat)
-
-
1
V
Base Emitter Saturation Voltage
at IC = 100 mA, IB = 0.1 mA
VBE(sat)
-
-
1.5
V
Base Emitter On-state Voltage
at IC = 10 mA, VCE = 5 V
VBE(on)
-
-
1.4
V
Transition Frequency
at VCE = 5 V, IC = 30 mA, f = 100 MHz
fT
-
220
-
MHz
SOT-23 Plastic Package