ROHM 2SB1568

2SB1568
Transistors
Power Transistor (−80V, −4A)
2SB1568
zExternal dimensions (Unit : mm)
z Features
1) Available in TO-220 FN package
2) Darling connection provides high
dc current gain (hFE)
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
4.5
2.8
8.0
φ3.2
1.2
1.3
14.0
5.0
15.0
12.0
10.0
0.8
2.54
2.54
(1) Base (Gate)
(2) Collector (Drain)
(3) Emitter (Sourse)
2.6
0.75
(1) (2) (3)
ROHM : TO-220FN
zApplications
Power amplifler
zAbsolute maximum rating (Ta=25°C)
Parameter
Collector-base voltage
Collector-emitter voltage
Emitter-base voltage
Collector current
Symbol
VCBO
VCEO
VEBO
IC
ICP
Collector dissipation
PC
Junction temperature
Storage temperature
Tj
Tstg
zEquivalent 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
B
R1
R2
E
:
:
R1 = 3kΩ
R2 = 300Ω
B : Base
C : Collector
E : Emitter
zElectrical characteristics (unless otherwise noted, Ta=25°C)
Parameter
Collector−base
breakdown voltage
Collector−emitter
breakdown voltage
Collector cutoff current
Symbol
Min.
Typ.
Max.
Unit
BVCBO
−80
−
−
V
IC = −50µA
BVCEO
−80
−
−
V
IC = −1mA
BVEBO
−7
−
−
V
IE = −5mA
−
−
−100
−
−
−3
µA
mV
VEB = −5V
1000
5000
−3
−
VCE= −3V, IC = −2A
−
−1.0
10000
V
IC/IB= −2A/ −4mA
−
12
35
−1.5
−
MHz
−
ICBO
Emitter cutoff current
IEBO
DC current gain
∗1
Collector−emitter
hFE
breakdown voltage
∗1
Collector−emitter
VCE(sat)
saturation voltage
fT ∗1 ∗2
Transition frequency
Output capacitance
Cob
∗1 Measured using pulse current.
∗2 Transition frequency of the device.
pF
Conditions
VCB = −80V
VCE= −5V, IE = 0.5A, f=10MHz
VCB= −10V, IE = 0A, f=1MHz
Rev.A
1/3
2SB1568
Transistors
zPackaging specifications
Bulk
Packaging
Type
Code
hFE
2SB1568
500
Basic ordering unit(pieces)
1000 to 10000
zElectrical characteristics
−0.1
−0.01
−0.6 −0.8 −1.0 −1.2 −1.4 −1.6 −1.8 −2.0 −2.2
−0.8mA
−0.7mA
-3
−0.6mA
−0.5mA
−0.4mA
-2
−0.3mA
-1
−0.2mA
0
IB=0A
0
-1
-2
-3
-4
−1mA
−0.9mA
−4
A
−0.7m
A
−0.6m
−0.5mA
−0.8mA
−3
−0.4mA
−2
−0.3mA
−1
0
0
-5
Tc=25°C
Pc=30W
−0.2mA
IB=0A
−4
−8
−12
−16
−20
COLLECTOR TO EMITTER VOLTAGE : VCE (V)
COLLECTOR TO EMITTER VOLTAGE : VCE (V)
Fig.1 Grounded emitter propagation
characteristics
Fig.2 Grounded emitter output
characteristics ( Ι )
Fig.3 Grounded emitter output
characteristics ( ΙΙ )
Pw=10ms∗
100ms∗
−2
DC
−1
−0.5
−0.2
−0.1
−0.05
−0.02
Tc=25°C
∗ Single
nonrepetitive
pulse
−0.01
−0.1 −0.2 −0.5 −1 −2
−5 −10 −20
−50 −100
COLLECTOR TO EMITTER VOLTAGE : TCE (V)
Fig.4 Safe operating area
10000 Ta=25°C
10000
5000
1000
100
DC CURRENT GAIN : hFE
Ic Max. (Pulse∗)
−5
TRANSIENT THERMAL RESISTANCE : Rth(°C/W)
BASE TO EMITTER VOLTAGE : VBE (V)
−10
COLLECTOR CURRENT : IC (A)
−0.9mA
-4
−1mA
COLLECTOR CUNRRENT : IC (A)
Tc=25°C
COLLECTOR CURRENT : IC (A)
25
°C
−25
°C
00
°C
−1
−5
-5
VCE= −3V
Ta
=1
COLLECTOR CURRENT : IC (A)
−10
Unmounted
10
Infinite heat sink
2000
VCE=−5V
1000
−3V
500
200
100
50
1
20
0.1
0.001
0.01
0.1
1
10
100
1000
TIME : t (s)
Fig.5 Transient thermal resistance
10
−0.01 −0.02 −0.05 −0.1 −0.2
−0.5
−1
−2
−5
−10
CULLECTOR CURRENT : Ic (A)
Fig.6 DC current gain vs.
collector current ( Ι )
Rev.A
2/3
2SB1568
−100
5000
−50
2000
−20
DC CURRENT GAIN : hFE
DC CURRENT GAIN : hFE
10000 VCE=−3V
1000
Ta=100°C
25°C
−25°C
500
200
100
50
−10
−5
−2
IC/IB=1000
−1
500
−0.5
−0.2
20
10
−0.01 −0.02 −0.05 −0.1 −0.2
COLLECTOR OUTPUT CAPACITANCE : C0b (pF)
Ta=25°C
−0.5
−1
−2
−5
−10
−0.1
−0.01 −0.02 −0.05 −0.1 −0.2
−0.5
−1
−2
−5
−10
COLLECTOR SATURATION VOLTAGE : VCE(sat)(V)
Transistors
−100
IC / IB=500
−50
−20
−10
−5
−2
Ta= −25°C
−1
−0.5
25°C
100°C
−0.2
−0.1
−0.01 −0.02 −0.05 −0.1 −0.2
−0.5 −1
−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 )
1000
Ta=25°C
f=1MHz
IE=0A
100
10
1
−0.1
−1
−10
−100
COLLECTOR TO BASE VOLTAGE : VcE (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