Transistor
2SD2598
0.15
Silicon NPN epitaxial planer type
darlington
For low-frequency amplification
Unit: mm
6.9鹵0.1
0.7
4.0
1.05 2.5鹵0.1
鹵0.05
(1.45)
0.8
0.5
4.5鹵0.1
0.45
鈥?.05
2.5鹵0.1
q
q
q
Forward current transfer ratio h
FE
is designed high, which is ap-
propriate to the driver circuit of motors and printer bammer: h
FE
= 4000 to 20000.
A shunt resistor is omitted from the driver.
M type package allowing easy automatic and manual insertion as
well as stand-alone fixing to the printed circuit board.
0.45
鈥?.05
+0.1
+0.1
2.5鹵0.5
1
2
2.5鹵0.5
3
s
Absolute Maximum Ratings
Parameter
Collector to base voltage
Collector to emitter voltage
Emitter to base voltage
Peak collector current
Collector current
Collector power dissipation
Junction temperature
Storage temperature
*
(Ta=25藲C)
Ratings
60
50
5
750
500
Unit
V
V
V
mA
mA
W
藲C
藲C
Symbol
V
CBO
V
CEO
V
EBO
I
CP
I
C
P
C
T
j
T
stg
*1
Note: In addition to the
lead type shown in
the upper figure, the
type as shown in
the lower figure is
also available.
1:Emitter
2:Collector
3:Base
MT2 Type Package
1.2鹵0.1
0.65
max.
0.45
+0.1
鈥?0.05
(HW type)
1
150
鈥?5 ~ +150
Internal Connection
C
B
Printed circuit board: Copper foil area of 1cm
2
or more, and the board
thickness of 1.7mm for the collector portion
s
Electrical Characteristics
Parameter
Collector cutoff current
Emitter cutoff current
Collector to base voltage
Collector to emitter voltage
Emitter to base voltage
Forward current transfer ratio
Collector to emitter saturation voltage
Base to emitter saturation voltage
Transition frequency
*1
h
FE
(Ta=25藲C)
Symbol
I
CBO
I
EBO
V
CBO
V
CEO
V
EBO
h
FE*1
V
CE(sat)
V
BE(sat)
f
T
Conditions
V
CB
= 25V, I
E
= 0
V
EB
= 4V, I
C
= 0
I
C
= 100碌A(chǔ), I
E
= 0
I
C
= 1mA, I
B
= 0
I
E
= 100碌A(chǔ), I
C
= 0
V
CE
= 10V, I
C
= 500mA
*2
I
C
= 500mA, I
B
= 0.5mA
*2
I
C
= 500mA, I
B
= 0.5mA
*2
V
CB
= 10V, I
E
= 鈥?0mA, f = 200MHz
200
*2
E
min
typ
max
100
100
60
50
5
4000
20000
2.5
3.0
14.5鹵0.5
s
Features
0.65 max.
1.0 1.0
0.2
Unit
nA
nA
V
V
V
V
V
MHz
Rank classification
Q
R
4000 ~ 10000 8000 ~ 20000
Pulse measurement
Rank
h
FE
1
1
2
