Composite Transistors
XN1504
Silicon NPN epitaxial planer transistor
For amplification of low frequency output
Features
■
●
Two elements incorporated into one package.
(Emitter-coupled transistors)
●
Reduction of the mounting area and assembly cost by one half.
Basic Part Number of Element
■
●
2SD1938 × 2 elements
Absolute Maximum Ratings (Ta=25˚C) 1 : Collector (Tr1) 4 : Emitter
■
Parameter Symbol Ratings Unit
Collector to base voltage
Collector to emitter voltage
Rating
Emitter to base voltage
of
element
Collector current I
Peak collector current
Total power dissipation
Junction temperature
Overall
Storage temperature
V
CBO
V
CEO
V
EBO
C
I
CP
P
T
T
j
T
stg
50 V
20 V
25 V
300 mA
500 mA
300 mW
150 ˚C
–55 to +150 ˚C
2 : Collector (Tr2) 5 : Base (Tr1)
3 : Base (Tr2) EIAJ : SC–74A
Marking Symbol: 5S
Internal Connection
4
0.05
+0.2
-
2.9
1.9±0.10.8
3
0.95 0.95
0.1
+0.2
-
1.1
51
4
32
Unit: mm
+0.2
-
0.3
2.8
+0.25
-
0.05
1.50.65±0.15 0.65±0.15
15
1.45±0.1
2
0.05
+0.1
-
0.3
0.06
+0.1
-
0.16
0.1 to 0.3
0 to 0.1
0.4±0.2
Mini Type Pakage (5–pin)
Tr1
Tr2
Electrical Characteristics (Ta=25˚C)
■
Parameter Symbol Conditions min typ max Unit
Collector to emitter voltage V
Collector cutoff current I
Emitter cutoff current I
Forward current transfer ratio h
Forward current transfer hFE ratio
Collector to emitter saturation voltage
Base to emitter voltage V
Transition frequency f
Collector output capacitance C
ON Resistance R
*1
Ratio between 2 elements
*2
Ron test circuit
CEO
CBO
EBO
FE
hFE (small/large)*1VCE = 2V, IC = 4mA 0.5 0.99
V
CE(sat)
BE
T
ob
on
*2
IB=1mA
R
= ✕1000(Ω)
on
IC = 1mA, IB = 0 20 V
VCB = 50V, IE = 0 0.1 µA
VEB = 25V, IC = 0 0.1 µA
VCE = 2V, IC = 4mA 500 2500
IC = 30mA, IB = 3mA 0.1 V
VCE = 2V, IC = 4mA 0.6 V
VCB = 6V, IE = –4mA, f = 200MHz 80 MHz
VCB = 10V, IE = 0, f = 1MHz 7 pF
1.0 Ω
1kΩ
f=1kHz
V=0.3V
V
A
V
VA–V
V
B
V
V
B
B
1
Composite Transistors XN1504
PT — Ta IC — V
500
)
400
mW
(
T
300
200
100
Total power dissipation P
0
0 40 80 120 160
Ambient temperature Ta (˚C
V
— I
CE(sat)
10
)
V
(
CE(sat)
1
0.1
0.01
Collector to emitter saturation voltage V
0.001
0.1
Ta=75˚C
25˚C
–25˚C
1 10 100
Collector current IC (mA
)
C
IC/IB=10
)
CE
24
20
)
mA
(
16
C
12
8
Collector current I
4
0
012210486
Collector to emitter voltage VCE (V
hFE — I
C
2400
FE
2000
1600
1200
800
400
Forward current transfer ratio h
25˚C
–25˚C
0
13
Ta=75˚C
10 30 100 300 1000
Collector current IC (mA
Ta=25˚C
IB=10µA
9µA
8µA
7µA
6µA
5µA
4µA
3µA
2µA
1µA
VCE=2V
)
IC — V
BE
120
100
)
mA
(
80
C
60
40
Collector current I
20
0
0 1.20.2 1.00.4 0.80.6
)
Ta=75˚C –25˚C
Base to emitter voltage VBE (V
fT — I
120
)
100
MHz
(
T
80
60
40
20
Transition frequency f
0
–3 –10 –30 –100
–1
Emitter current IE (mA
E
25˚C
VCE=2V
VCB=6V
f=200MHz
Ta=25˚C
)
)
)
pF
(
ob
Cob — V
12
10
8
6
4
2
CB
Collector output capacitance C
0
3 10 30 100
1
Collector to base voltage VCB (V
2
f=1MHz
I
=0
E
Ta=25˚C
)