2SB1568
Transistors
Power Transistor (−80V,
−4A)
2SB1568
Features
1) Available in TO-220 FN package
2) Darling connection provides high
dc current gain (h
FE
)
3) Damper diode is incorporated
4) Built in resistors between base and
emitter
5) Two millimeters lower than TO-220 FP
which allows higher density mounting
6) Complementary pair with 2SD2399
External dimensions
(Unit : mm)
10.0
φ3.2
4.5
2.8
15.0
12.0
8.0
5.0
1.2
1.3
14.0
0.8
2.54
(1) (2) (3)
2.54
0.75
2.6
ROHM : TO-220FN
(1) Base (Gate)
(2) Collector (Drain)
(3) Emitter (Sourse)
Applications
Power amplifler
Absolute maximum rating
(Ta=25
°
C)
Parameter
Collector-base voltage
Collector-emitter voltage
Emitter-base voltage
Collector current
Equivalent circuit
Limits
−80
−80
−7
−4
−6
2
30
150
−55
to
+150
Unit
V
V
V
A(DC)
A(Pulse)
∗
W(Ta=25°C)
W(Tc=25°C)
°C
°C
C
Symbol
V
CBO
V
CEO
V
EBO
I
C
I
CP
P
C
Tj
Tstg
B
R
1
R
2
E
Collector dissipation
Junction temperature
Storage temperature
R
1
=
3kΩ
R
2
=
300Ω
:
:
B : Base
C : Collector
E : Emitter
Electrical characteristics
(unless otherwise noted, Ta=25°C)
Parameter
Collector−base
breakdown voltage
Collector−emitter
breakdown voltage
Collector cutoff current
Symbol
BV
CBO
BV
CEO
BV
EBO
Min.
−80
−80
−7
−
−
1000
−
−
−
Typ.
−
−
−
−
−
5000
−1.0
12
35
Max.
−
−
−
−100
−3
−3
10000
−1.5
−
Unit
V
V
V
µA
mV
−
V
MHz
pF
Conditions
I
C
= −50µA
I
C
= −1mA
I
E
= −5mA
V
CB
= −80V
V
EB
= −5V
V
CE
= −3V,
I
C
= −2A
I
C
/I
B
= −2A/ −4mA
V
CE
= −5V,
I
E
=
0.5A, f=10MHz
V
CB
= −10V,
I
E
=
0A, f=1MHz
I
CBO
Emitter cutoff current
I
EBO
DC current gain
∗
1
Collector−emitter
h
FE
breakdown voltage
∗
1
Collector−emitter
V
CE(sat)
saturation voltage
f
T
∗
1
∗
2
Transition frequency
Output capacitance
Cob
∗
1 Measured using pulse current.
∗
2 Transition frequency of the device.
Rev.A
1/3
2SB1568
Transistors
Packaging specifications
Packaging
Type
h
FE
2SB1568
Code
Basic ordering unit(pieces)
500
Bulk
1000 to 10000
Electrical characteristics
−10
V
CE
=
−3V
-5
Tc=25°C
−5
COLLECTOR CUNRRENT : I
C
(A)
Pc=30W
−1mA
−0.9mA
−0.8mA
Tc=25°C
COLLECTOR CURRENT : I
C
(A)
COLLECTOR CURRENT : I
C
(A)
-4
−0.9mA
−0.8mA
−0.7mA
−1mA
−4
−3
−2
−1
Ta
=1
00
25
°
C
−
25
°
C
−1
-3
−0.6mA
−0.5mA
A
−
0.7m
A
−
0.6m
−0.5mA
°
C
−0.4mA
−0.1
-2
−0.4mA
−0.3mA
−0.3mA
-1
−0.2mA
I
B
=0A
−0.2mA
I
B
=0A
−0.01
−0.6 −0.8 −1.0 −1.2 −1.4 −1.6 −1.8 −2.0 −2.2
0
0
-1
-2
-3
-4
-5
0
0
−4
−8
−12
−16
−20
BASE TO EMITTER VOLTAGE : V
BE
(V)
COLLECTOR TO EMITTER VOLTAGE : V
CE
(V)
COLLECTOR TO EMITTER VOLTAGE : V
CE
(V)
Fig.1 Grounded emitter propagation
characteristics
Fig.2 Grounded emitter output
characteristics (
Ι
)
Fig.3 Grounded emitter output
characteristics (
ΙΙ
)
−10
COLLECTOR CURRENT : I
C
(A)
TRANSIENT THERMAL RESISTANCE : R
th
(°C/W)
Ic Max. (Pulse
∗
)
Pw=10ms
∗
100ms
∗
DC
10000
10000
Ta=25°C
5000
DC CURRENT GAIN : h
FE
−5
−2
−1
−0.5
−0.2
−0.1
−0.05
−0.02
nonrepetitive
pulse
−0.01
−0.1 −0.2 −0.5 −1 −2
Tc=25°C
∗
Single
1000
2000
1000
500
200
100
50
20
V
CE
=−5V
−3V
100
Unmounted
10
Infinite heat sink
1
−5 −10 −20
−50 −100
0.1
0.001
0.01
0.1
1
10
100
1000
10
−0.01 −0.02 −0.05 −0.1 −0.2
−0.5
−1
−2
−5
−10
COLLECTOR TO EMITTER VOLTAGE : T
CE
(V)
TIME : t (s)
CULLECTOR CURRENT : Ic (A)
Fig.4 Safe operating area
Fig.5 Transient thermal resistance
Fig.6 DC current gain vs.
collector current (
Ι
)
Rev.A
2/3
2SB1568
Transistors
COLLECTOR SATURATION VOLTAGE : V
CE(sat)
(V)
10000
V
CE
=−3V
5000
DC CURRENT GAIN : h
FE
−100
−50
DC CURRENT GAIN : h
FE
Ta=25°C
−100
−50
−20
−10
−5
−2
−1
−0.5
−0.2
−0.1
−0.01 −0.02 −0.05 −0.1 −0.2
−0.5 −1
Ta=
−25°C
I
C
/ I
B
=500
2000
1000
500
200
100
50
20
10
−0.01 −0.02 −0.05 −0.1 −0.2
−0.5
−1
−2
−5
−10
Ta=100°C
25°C
−25°C
−20
−10
−5
−2
−1
−0.5
−0.2
−0.1
−0.01 −0.02 −0.05 −0.1 −0.2
−0.5
−1
−2
−5
−10
I
C
/I
B
=1000
500
100°C
25°C
−2
−5 −10
CULLECTOR CURRENT : Ic (A)
CULLECTOR CURRENT : Ic (A)
CULLECTOR CURRENT : Ic (A)
Fig.7 DC current gain vs.
collector current (
ΙΙ
)
Fig.8 Collector−Emitter saturation
voltage vs. collector current (
Ι
)
Fig.9 Collector−Emitter saturation
voltage vs. collector current (
ΙΙ
)
COLLECTOR OUTPUT CAPACITANCE : C
0b
(pF)
1000
Ta=25°C
f=1MHz
I
E
=0A
100
10
1
−0.1
−1
−10
−100
COLLECTOR TO BASE VOLTAGE : Vc
E
(V)
Fig.10 Collector output capacitance
vs. collector-base voltage
Rev.A
3/3
Appendix
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
third party's intellectual property rights or other proprietary rights, and further, assumes no liability of
whatsoever nature in the event of any such infringement, or arising from or connected with or related
to the use of such devices.
Upon the sale of any such devices, other than for buyer's right to use such devices itself, resell or
otherwise dispose of the same, no express or implied right or license to practice or commercially
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.
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.
About Export Control Order in Japan
Products described herein are the objects of controlled goods in Annex 1 (Item 16) of Export Trade Control
Order in Japan.
In case of export from Japan, please confirm if it applies to "objective" criteria or an "informed" (by MITI clause)
on the basis of "catch all controls for Non-Proliferation of Weapons of Mass Destruction.
Appendix1-Rev1.1
Power technology
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