2SB1590K
Transistors
Rev.A
1/2
Power Transistor (-15V, -1A)
2SB1590K
Features
1) Low saturation voltage, V
CE(sat)
= -0.3V (Max.)
at I
C
/ I
B
= -0.4A / -20mA.
2) I
C
= -1A
3) Complements the 2SD2444K.
Packaging specification and h
FE
Type
2SB1590K
SMT3
Q
BK
T146
3000
Denotes h
FE
Package
h
FE
Marking
Code
Basic ordering unit (pieces)
External dimensions (Unit : mm)
Each lead has same dimensions
SMT3
(1)Emitter
(2)Base
(3)Collector
(2)
(1)
2.8
1.6
0.4
(3)
2.9
1.9
0.95
0.95
0.8
0.15
0.3Min.
1.1
Absolute maximum ratings (Ta=25
C)
Parameter
V
CBO
V
CEO
V
EBO
I
C
P
C
Tj
Tstg
-
15
V
V
V
A (DC)
W
-
15
-
6
-
1
I
CP
A (pw=10ms)
-
2
0.2
150
-
55 to
+
150
Symbol
Limits
Unit
Collector-base voltage
Collector-emitter voltage
Emitter-base voltage
Collector current
Collector power dissipation
Junction temperature
Storage temperature
C
C
Electrical characteristics (Ta=25
C)
Parameter
Symbol
BV
CBO
BV
CEO
BV
EBO
I
CBO
I
EBO
V
CE(sat)
f
T
Cob
Min.
-
15
-
15
-
6
-
-
-
-
-
-
-
-
-
-
-
200
15
-
-
-
-
0.5
-
0.5
-
0.3
-
-
V
I
C
=-
50
A
I
C
=-
1mA
I
E
=-
50
A
V
CB
=-
12V
V
EB
=-
5V
I
C
=-
0.4A, I
B
=-
20mA
V
CE
=-
2V, I
E
=
50mA, f
=
100MHz
V
CB
=-
10V, I
E
=
0A, f
=
1MHz
V
V
A
A
h
FE1
120
-
270
V
CE
/I
C
=-
2V/
-
0.5A
-
h
FE2
80
-
-
-
V
MHz
pF
Typ.
Max.
Unit
Conditions
V
CE
=-
2V, I
C
=-
800mA
Collector-base breakdown voltage
Collector-emitter breakdown voltage
Emitter-base breakdown voltage
Collector cutoff current
Emitter cutoff current
DC current transfer ratio
Collector-emitter saturation voltage
Transition frequency
Output capacitance
2SB1590K
Transistors
Rev.A
2/2
Electrical characteristic curves
POWER DISSIPATION : P
C
/
P
C Max.
(%)
AMBIENT TEMPERATURE : Ta
(
C)
Fig.1 Grounded emitter output
characteristics
0
25
50
75
100
125
150
0
25
50
75
100
COLLECTOR CURRENT : I
C
(A)
BASE TO EMITTER VOLTAGE : V
BE
(V)
Fig.2 Grounded emitter propagation
characteristics
0
-
0.5
-
1.0
-
1.5
-
1m
-
2m
-
5m
-
10m
-
20m
-
200m
-
100m
-
50m
-
500m
-
1
25
C
-
40
C
Ta=100
C
Ta=25
C
V
CE
=
-
2V
COLLECTOR CURRENT : I
C
(A)
COLLECTOR TO EMITTER VOLTAGE : V
CE
(V)
Fig.3 Grounded emitter output
characteristics
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
I
B
=
-
1mA
Ta=25
C
-
10mA
-
9mA
-
8mA
-
7mA
-
2mA
-
3mA
-
4mA
-
5mA
-
6mA
DC CURRENT GAIN : h
FE
COLLECTOR CURRENT : l
C
(A)
-
1m
-
2m
-
5m
-
10m
-
20m
-
50m
-
100m
-
200m
-
500m
-
1
1k
500
200
100
50
20
10
Ta
=
25
C
Fig.4 DC current gain vs.
collector current ( )
V
CE
=-
5V
-
2V
-
1V
DC CURRENT GAIN : h
FE
COLLECTOR CURRENT : l
C
(A)
-
1m
-
2m
-
5m
-
10m
-
20m
-
50m
-
100m
-
200m
-
500m
-
1
1k
500
200
100
50
20
10
Fig.5 DC collector gain vs.
collector current ( )
Ta=100
C
25
C
-
40
C
V
CE
=-
2V
COLLECTOR CURRENT : I
C
(A)
COLLECTOR SATURATION VOLTAGE : V
CE (sat)
(mV)
Fig.6 Collector-emitter saturation voltage
vs. collector current ( )
-
1m
-
2m
-
5m
-
10m
-
20m
-
50m
-
100m
-
200m
-
500m
-
1
20
50
100
200
500
1V
10
5
2
1
Ta
=
25
C
l
C
/l
B
=50
20
10
COLLECTOR CURRENT : I
C
(A)
COLLECTOR SATURATION VOLTAGE : V
CE (sat)
(mV)
Fig.7 Collector-emitter saturation voltage
vs. collector current ( )
1m
2m
5m 10m 20m
50m 100m 200m 500m 1
-
20
-
50
-
100
-
200
-
500
-
1V
-
10
-
5
-
2
-
1
l
C
/l
B
=20
Ta=100
C
25
C
-
40
C
TRANSITION
FREQUENCY : f
T
(MHz)
EMITTER CURRENT : l
E
(A)
Fig.8 Transition frequency vs.
emitter current
10
20
50
100
200
500
1000
10m
20m
50m
100m
200m
500m
1
Ta
=
25
C
V
CE
= -
2V
COLLECTOR OUTPUT CAPACITANCE : C
ob
(pF)
COLLECTOR TO BASE VOLTAGE : V
CB
(V)
Fig.9 Collector output capacitance vs.
collector-base voltage
-
0.1
-
0.2
-
0.5
-
1
-
2
-
5
-
10
-
20
-
50
-
100
20
50
100
200
500
1000
10
5
2
1
Ta
=
25
C
f=1MHz
l
E
=0A
Appendix
Appendix1-Rev1.1
The products listed in this document are designed to be used with ordinary electronic equipment or devices
(such as audio visual equipment, office-automation equipment, communications devices, electrical
appliances and electronic toys).
Should you intend to use these products with equipment or devices which require an extremely high level of
reliability and the malfunction of with would directly endanger human life (such as medical instruments,
transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other
safety devices), please be sure to consult with our sales representative in advance.
Notes
No technical content pages of this document may be reproduced in any form or transmitted by any
means without prior permission of ROHM CO.,LTD.
The contents described herein are subject to change without notice. The specifications for the
product described in this document are for reference only. Upon actual use, therefore, please request
that specifications to be separately delivered.
Application circuit diagrams and circuit constants contained herein are shown as examples of standard
use and operation. Please pay careful attention to the peripheral conditions when designing circuits
and deciding upon circuit constants in the set.
Any data, including, but not limited to application circuit diagrams information, described herein
are intended only as illustrations of such devices and not as the specifications for such devices. ROHM
CO.,LTD. disclaims any warranty that any use of such devices shall be free from infringement of any
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whatsoever nature in the event of any such infringement, or arising from or connected with or related
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exploit any intellectual property rights or other proprietary rights owned or controlled by
ROHM CO., LTD. is granted to any such buyer.
Products listed in this document are no antiradiation design.
About Export Control Order in Japan
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Order in Japan.
In case of export from Japan, please confirm if it applies to "objective" criteria or an "informed" (by MITI clause)
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