
Composite Transistors
2.8
+0.2
–0.3
1.50.65±0.15 0.65±0.15
1
6
5
4
3
2
1.45±0.1
0.95 0.95
1.9±0.1
+0.25
–0.05
0.3
+0.1
–0.05
0.5
+0.1
–0.05
2.9
+0.2
–0.05
1.1
+0.2
–0.1
0.8
0.4±0.2
0 to 0.05
0.16
+0.1
–0.06
0.1 to 0.3
XN4604
Silicon NPN epitaxial planer transistor (Tr1)
Silicon PNP epitaxial planer transistor (Tr2)
For amplification of low frequency output
Features
■
●
Two elements incorporated into one package.
●
Reduction of the mounting area and assembly cost by one half.
Basic Part Number of Element
■
●
2SD1328+2SB970
Absolute Maximum Ratings (Ta=25˚C)
■
Parameter Symbol Ratings Unit
Collector to base voltage
Collector to emitter voltage
Tr1
Emitter to base voltage
Collector current I
Peak collector current
Collector to base voltage
Collector to emitter voltage
Tr2
Emitter to base voltage
Collector current I
Peak collector current
Total power dissipation
Junction temperature
Overall
Storage temperature
V
CBO
V
CEO
V
EBO
C
I
CP
V
CBO
V
CEO
V
EBO
C
I
CP
P
T
T
j
T
stg
25 V
20 V
12 V
0.5 A
1A
–15 V
–10 V
–7 V
– 0.5 A
–1 A
300 mW
150 ˚C
–55 to +150 ˚C
1 : Collector (Tr1) 4 : Collector (Tr2)
2 : Base (Tr2) 5 : Base (Tr1)
3 : Emitter (Tr2) 6 : Emitter (Tr1)
EIAJ : SC–74
Mini Type Package (6–pin)
Marking Symbol: 5I
Internal Connection
Tr1
61
5
43
Tr2
Unit: mm
2
1

Composite Transistors XN4604
Electrical Characteristics (Ta=25˚C)
■
●
Tr1
Parameter Symbol Conditions min typ max Unit
Collector to base voltage V
Collector to emitter voltage V
Emitter to base voltage V
Collector cutoff current I
Forward current transfer ratio
Collector to emitter saturation voltage
Base to emitter saturation voltage V
Transition frequency f
Collector output capacitance C
ON Resistance R
●
Tr2
Parameter Symbol Conditions min typ max Unit
Collector to base voltage V
Collector to emitter voltage V
Emitter to base voltage V
Collector cutoff current I
Forward current transfer ratio
Collector to emitter saturation voltage
Base to emitter saturation voltage V
Transition frequency f
Collector output capacitance C
*1
Pulse measurement
*2
Ron test circuit
CBO
h
h
V
T
CBO
h
h
V
T
CBO
CEO
EBO
FE1
FE2
CE(sat)
BE(sat)
ob
*2
on
CBO
CEO
EBO
FE1
FE2
CE(sat)
BE(sat)
ob
IB=1mA
R
IC = 10µA, IE = 0 25 V
IC = 1mA, IB = 0 20 V
IE = 10µA, IC = 0 12 V
VCB = 25V, IE = 0 0.1 µA
VCE = 2V, IC = 0.5A
VCE = 2V, IC = 1A
*1
*1
200 800
60
IC = 0.5A, IB = 20mA 0.13 0.4 V
IC = 0.5A, IB = 20mA 1.2 V
VCB = 10V, IE = –50mA, f = 200MHz
200 MHz
VCB = 10V, IE = 0, f = 1MHz 10 pF
1.0 Ω
IC = –10µA, IE = 0 –15 V
IC = –1mA, IB = 0 –10 V
IE = –10µA, IC = 0 –7 V
VCB = –10V, IE = 0 – 0.1 µA
VCE = –2V, IC = –0.5A
VCE = –2V, IC = –1A
*1
*1
100 350
60
IC = –0.4A, IB = –8mA – 0.16 – 0.3 V
IC = –0.4A, IB = –8mA – 0.8 –1.2 V
VCB = –10V, IE = 50mA, f = 200MHz
130 MHz
VCB = –10V, IE = 0, f = 1MHz 22 pF
1kΩ
f=1kHz
V=0.3V
V
A
V
B
= ✕1000(Ω)
on
VA–V
B
V
B
V
V
2

Composite Transistors XN4604
Common characteristics chart
— Ta
P
T
500
)
400
mW
(
T
300
200
100
Total power dissipation P
0
0 40 80 120 160
Ambient temperature Ta (˚C
Characteristics charts of Tr1
)
— V
I
C
CE
1.2
1.0
)
A
(
0.8
C
0.6
0.4
Collector current I
0.2
0
0615243
Collector to emitter voltage VCE (V
hFE — I
C
1200
FE
1000
800
Ta=75˚C
600
400
200
Forward current transfer ratio h
0
0.01 0.03
25˚C
–25˚C
0.1 0.3 1 3 10
Collector current IC (A
Ta=25˚C
IB=4.0mA
3.5mA
3.0mA
2.5mA
2.0mA
1.5mA
1.0mA
0.5mA
VCE=2V
)
V
— I
CE(sat)
100
)
V
(
30
CE(sat)
10
3
1
0.3
0.1
0.03
Collector to emitter saturation voltage V
0.01
0.01 0.03
)
Ta=75˚C
25˚C
0.1 0.3 1 3 10
Collector current IC (A
fT — I
400
350
)
MHz
300
(
T
250
200
150
100
Transition frequency f
50
0
–1 –3 –10
Emitter current IE (mA
–25˚C
C
E
–30
–20–5–50
IC/IB=25
)
VCB=10V
Ta=25˚C
)
100
)
V
(
30
BE(sat)
10
0.3
0.1
0.03
Base to emitter saturation voltage V
0.01
24
)
pF
(
20
ob
16
12
Collector output capacitance C
–100–2
V
— I
3
Ta=–25˚C
1
0.01 0.03
BE(sat)
75˚C
0.1 0.3 1 3 10
C
25˚C
Collector current IC (A
Cob — V
8
4
0
3 10 30 100220550
1
CB
Collector to base voltage VCB (V
IC/IB=10
)
f=1MHz
=0
I
E
Ta=25˚C
)
3

Composite Transistors XN4604
Characteristics charts of Tr2
— V
I
C
CE
–1.2
–1.0
)
A
(
–0.8
C
–0.6
–0.4
Collector current I
–0.2
0
0–6–1 –5–2 –4–3
Collector to emitter voltage VCE (V
hFE — I
C
600
FE
500
400
Ta=75˚C
25˚C
300
–25˚C
200
100
Forward current transfer ratio h
0
–0.01 –0.03
–0.1 –0.3 –1 –3 –10
Collector current IC (A
Ta=25˚C
IB=–10mA
–9mA
–8mA
–7mA
–6mA
–5mA
–4mA
–3mA
–2mA
–1mA
VCE=–2V
)
V
— I
BE(sat)
–100
)
V
(
–30
BE(sat)
–10
–3
Ta=–25˚C
–1
–0.3
–0.1
–0.03
Base to emitter saturation voltage V
–0.01
–0.01 –0.03
)
75˚C
–0.1 –0.3 –1 –3 –10
Collector current IC (A
fT — I
200
)
160
MHz
(
T
120
80
40
Transition frequency f
0
1 3 10 30 100220550
Emitter current IE (mA
25˚C
E
C
IC/IB=50
VCB=–10V
Ta=25˚C
–100
)
V
(
–30
CE(sat)
–10
–3
–1
–0.3
–0.1
–0.03
Collector to emitter saturation voltage V
–0.01
–0.01 –0.03
)
80
)
pF
70
(
ob
60
50
40
30
20
10
Collector output capacitance C
0
)
V
— I
CE(sat)
25˚C
–0.1 –0.3 –1 –3 –10
C
IC/IB=50
Ta=75˚C
–25˚C
Collector current IC (A
–1
Cob — V
–3 –10
CB
f=1MHz
I
=0
E
Ta=25˚C
–30
–5 –50
–20
Collector to base voltage VCB (V
)
–100–2
)
4