BCX19 HZG
NPN small signal transistor
Datasheet
AEC-Q101 Qualified
l
Outline
SOT-23
Parameter
Value
V
CES
I
C
50V
500mA
SST3
l
Features
l
Inner circuit
1)High gain and low saturation voltage.
2)Complements the BCX17 HZG.
l
Application
AUDIO FREQUENCY SMALL SIGNAL AMPLIFIER
l
Packaging specifications
Part No.
Package
SOT-23
(SST3)
Package
size
2924
Taping
code
T116
Reel size Tape width
(mm)
(mm)
180
8
Basic
ordering
unit.(pcs)
3000
Marking
BCX19 HZG
GU1
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20160613 - Rev.001
BCX19 HZG
Datasheet
l
Absolute maximum ratings
(T
a
= 25°C)
Parameter
Collector-emitter voltage
Emitter-base voltage
Collector current
Symbol
V
CES
V
CEO
V
EBO
I
C
I
CP
P
D*1
P
D*2
P
D*3
T
j
T
stg
Values
50
45
5
500
1
200
350
425
150
-65 to +150
Unit
V
V
V
mA
A
mW
mW
mW
℃
℃
Power dissipation
Junction temperature
Range of storage temperature
l
Electrical characteristics
(T
a
= 25°C)
Parameter
Collector-emitter breakdown
voltage
Emitter-base breakdown voltage
Collector cut-off current
Emitter cut-off current
Collector-emitter saturation voltage
Symbol
BV
CES
BV
CEO
BV
EBO
I
CBO
I
EBO
Conditions
I
C
= 50μA
I
C
= 10mA
I
E
= 50μA
V
CB
= 20V
V
CB
= 20V, T
a
= 150
℃
V
EB
= 5V
Values
Min.
50
45
5
-
-
-
-
-
100
70
40
-
Typ.
-
-
-
-
-
-
-
-
-
-
-
250
Max.
-
-
-
100
5
10
620
1.2
600
-
-
-
Unit
V
V
V
nA
μA
μA
mV
V
V
CE(sat)
I
C
= 500mA, I
B
= 50mA
V
BE(on)
V
CE
= 1V, I
C
= 500mA
h
FE
1
V
CE
= 1V, I
C
= 100mA
V
CE
= 1V, I
C
= 300mA
V
CE
= 1V, I
C
= 500mA
V
CE
= 5V, I
E
= -20mA,
f = 100MHz
Base-emitter turn
on voltage
DC current gain
h
FE
2
h
FE
3
-
Transition frequency
f
T
MHz
*1 Each terminal mounted on a reference land.
*2 Mounted on a ceramic board(7.0×5.0×0.6mm).
*3 Mounted on a ceramic board(15×15×0.6mm).
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20160613 - Rev.001
BCX19 HZG
l
Electrical characteristic curves(T
a
= 25°C)
Datasheet
Fig.1 Ground Emitter Propagation
Characteristics
Fig.2 Grounded Emitter Output
Characteristics
Fig.3 DC Current Gain vs. Collector
Current (I)
Fig.4 DC Current Gain vs. Collector
Current (lI)
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© 2015 ROHM Co., Ltd. All rights reserved.
3/6
20160613 - Rev.001
BCX19 HZG
l
Electrical characteristic curves(T
a
= 25°C)
Datasheet
Fig.5 Collector-Emitter Saturation Voltage
vs. Collector Current(l)
Fig.6 Collector-Emitter Saturation Voltage
vs. Collector Current(ll)
Fig.7 Base-Emitter Saturation Voltage
vs. Collector Current (I)
Fig.8 Gain Bandwith Product vs.
Emitter Current
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© 2016 ROHM Co., Ltd. All rights reserved.
4/6
20160613 - Rev.001
BCX19 HZG
l
Electrical characteristic curves(T
a
= 25°C)
Datasheet
Fig.9 Collector Output Capacitance vs.
Collector-Base Voltage
Emitter Input Capacitance vs.
Emitter-Base Voltage
Fig.10 Safe Operating Area
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© 2016 ROHM Co., Ltd. All rights reserved.
5/6
20160613 - Rev.001
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