ROHM-Semicon-2SD2704KT146

Part #ROHM-Semicon-2SD2704KT146
Download 
ROHM-Semicon-2SD2704KT146
For Muting (20
V
,
0
.3A)  
2SD2704K  
Features  
Dimensions
(Unit : mm)  
1) High DC current gain.  
h

FE

= 820 to 2700  
2) High emitter-base voltage.  
V
EBO
= 25V (Min.)  
3) Low
 
Ron  
2SD2704K  
SOT-346  
2.9  
1.1  
0.8  
0.4  
( )  
3
Ron= 0.7
(Typ.)  
Structure  
Epitaxial planar type  
NPN silicon transistor  
( )  
2
( )  
1
(1) Emitter  
(2) Base  
0.95 0.95  
0.15  
1.9  
(3) Collector  
Each lead has same dimensions  
ROHM : SMT3  
EIAJ : SC-59  
Abbreviated symbol : XL  
Packaging specifications  
Package  
Code  
Taping  
T146  
Basic ordering  
3000  
Type  
unit (pieces)  
2SD2704K  
Absolute maximum ratings
(
T
a
=25
C)  
Symbol  
Limits  
50  
Unit  
V
Parameter  
Collector-base voltage  
Collector-emitter voltage  
Emitter-base voltage  
Collector current  
V
CBO  
V
CEO  
V
EBO  
20  
V
25  
V
I
C
0.3  
A
Collector power dissipation  
Junction temperature  
Storage temperature  
P
C
0.2  
W
°
C  
°
C  
Tj  
150  
Tstg  
−
55 to
+
150  
Electrical characteristics
(
T
a
=25
C)  
Parameter  
Collector-base breakdown voltage  
Collector-emitter breakdown voltage  
Emitter-base breakdown voltage  
Collector cutoff current  
Symbol Min.  
Typ.  
−
Max.  
−
Unit  
Conditions  
BV

CBO  

50  
20  
25  
−
V
V
I
I
I
C
=
10
μ
A  
=
1mA  
BV
CEO  
BV
EBO  
−
−
C
−
−
V
E
=
10
μ
A  
CB
=
50V  
EB
=
25V  
I
CBO  
−
0.1  
0.1  
100  
2700  
−
μ
A  
μ
A  
mV  
−
V
V
Emitter cutoff current  
I
EBO  
−
−
Collector-emitter saturation voltage  
DC current transfer ratio  
Transition frequency  
V
CE(sat)  
−
50  
−
I
C  
/I  
CE
=
2V, I  
CE
=
6V, I  
CB
=
10V, I  
=
5mA, Vi
=
100mV(rms), f
=
1kHz  
B
=
30mA/3mA  
=
4mA  
= −
4mA, f
=
10MHz  
=
0A, f
=
1MHz  
h
FE  
820  
−
V
V
V
C
35  
3.9  
0.7  
MHz  
pF  
Ω
E
∗
f
T
Output capacitance  
Cob  
−
−
E
Output On-resistance  
Ron  
−
−
I
B  
Measured using pulse current  
∗
2012.01 – Rev.C  
1/3  
c
○
2012 ROHM Co., Ltd. All rights reserved.  

2SD2704K  
Data Sheet  
Electrical characteristic curves  
1000  
1000  
10000  
1000  
V
CE
=  
2V  
V
CE
=
6V  
V
CE
=
2V  
Ta  
=
125
°
C  
25
°
C  
Ta
=
125
°
C  
25
°
C  
Ta
=
125
°
C  
25
°
C  
100  
10  
100  
10  
Ta
=  
−
40
°
C  
−
40
°
C  
Ta
= −
40
°
C  
100  
10  
0.1  
0.1  
0.1  
0.1  
0
0.2  
0.4  
0.6  
0.8  
1
1.2  
0
0.2  
0.4  
0.6  
0.8  
1
1.2  
1
10  
100  
1000  
COLLECTOR CURRENT
 
: I
 
(mA)  
C
BASE TO EMITTER VOLTAGE : V
BE(ON)
(V)  
BASE TO EMITTER VOLTAGE : V
BE(ON)
(V)  
Fig.1 Grounded
 
emitter propagation  
Fig.2 Grounded
 
emitter propagation  
Fig.3 DC
 
current gain  
characteristics (  
Ι
)
characteristics (
ΙΙ  
)
vs. collector current (
 
)  
10000  
10000  
1000  
100  
10000  
1000  
100  
V
CE
=
6V  
I
C
/I  
B
=
10/1  
I
C
/I
B
=
20/1  
Ta
=
125
°
C  
1000  
Ta  
=
25
°
C  
Ta
=
125
°
C  
Ta
=
125
°
C  
Ta
= −
40
°
C  
100  
10  
Ta
=
25
°
C  
Ta  
=
25
°
C  
10  
10  
Ta
= −
40
°
C  
Ta
= −
40
°
C  
1
10  
100  
1000  

1

1  
10  
100  
1000  

1

1  
10  
100  
1000  
COLLECTOR CURRENT
 
: I  
C
(mA)  
COLLECTOR CURRENT
 
: I  
C
(mA)  
COLLECTOR CURRENT
 
: I
C
(mA)  
Fig.4 DC
 
current gain  
Fig.5 Collector-emitter
 
saturation voltage  
vs. collector current (
 
)  
Fig.6 Collector-emitter
 
saturation voltage  
vs. collector current (  
)
vs. collector current (
 
)  
10000  
1000  
100  
10000  
10000  
I
C
/I  
B
=
50/1  
I
C
/I  
B
=
10/1  
I
C
/I
B
=
20/1  
Ta
=
125
°
C  
Ta
= −
40
°
C  
Ta
= −
40
°
C  
1000  
1000  
Ta  
=
25
°
C  
Ta
=
25
°
C  
Ta
=
25
°
C  
10  
Ta
=  
125
°
C  
Ta
=  
125
°
C  
Ta
= −
40
°
C  

1

1  
10  
100  
1000  

10
0

1  
10  
100  
1000  

10
0

1  
10  
100  
1000  
COLLECTOR CURRENT
 
: I  
C
(mA)  
COLLECTOR CURRENT
 
: I  
C
(mA)  
COLLECTOR CURRENT
 
: I
C
(mA)  
Fig.7 Collector-emitter
 
saturation voltage  
vs. collector current (  
Fig.8 Base-emitter
 
saturation voltage  
vs. collector current (
 
)  
Fig.9 Base-emitter
 
saturation voltage  
vs. collector current (  
)
)
2012.01 – Rev.C  
2/3  
c
○
2012 ROHM Co., Ltd. All rights reserved.  

2SD2704K  
Data Sheet  
100  
10  
1
10000  
10000  
Ta
=
25
°
C  
I
C
/I  
B
=
50/1  
Ta
=
25
°
C  
f
=
50MHz  
f
=
1MHz  
I
E
=
0A  
I
=
0A  
E
Ta
= −
40
°
C  
1000  
Ta
=
25
°
C  
Ta
=  
125
°
C  

0.
1

1  
10  
100  

10
0

1  
10  
100  
1000  

1

1  
10  
100  
COLLECTOR TO BASE VOLTAGE
 
: V
CB
(V)  
EMITTER TO BASE VOLTAGE
 
: V
EB
(V)  
COLLECTOR CURRENT
 
: I
 
(mA)  
C
EMITTER CURRENT
 
: I
 
(mA)  
E
Fig.12 Collector
 
output capacitance  
vs. collector-base voltage  
Emitter input capacitance  
vs. emitter-base voltage  
Fig.10 Base-emitter
 
saturation voltage  
Fig.11 Gain
 
bandwidth product  
vs. emitter current  
vs. collector current (  
)
100  
10  
100  
10  
Ta
=
25
°
C  
Ta
=
25
°
C  
1
1
See Fig.15  
See Fig.16  
0.1  
0.1  
0.01  
0.1  
1
10  
100  
)
0.01  
0.1  
1
10  
100  
)
BASE CURRENT
 
: I  
B
(mA)  
BASE CURRENT
 
: I  
B
(mA)  
Fig.13 Output-on
 
resistance vs. base current (  
Fig.14 Output-on
 
resistance vs. base current (  
Ron measurement circuit  
R
L
=
1k
Ω  
R
L
=
1k
Ω  
Input  
Input  
Output  
v
Output  
V
V
V
i
0
v
0
V
i
100mV(rms)  
1V(rms)  
f=1kHz  
100mV(rms)  
1V(rms)  
I
B  
I
B  
f=1kHz  
v
i
−  
0
v
v
i
−
v
0  
0
Ron
=  
×
R
L  
Ron
=  
×
R
L  
v
v
0
Fig.15 Ron
 
measurement circuit (
 
)  
Fig.16 Ron
 
measurement circuit (
 
)  
This product might cause chip aging and breakdown under the large electrified environment.  
Please consider to design ESD protection circuit.  
2012.01 – Rev.C  
3/3  
c
○
2012 ROHM Co., Ltd. All rights reserved.  

Notice  
N o t e s  
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consent of ROHM Co.,Ltd.  
The content specified herein is subject to change for improvement without notice.  
The content specified herein is for the purpose of introducing ROHM’s products (hereinafter  
“Products”). If you wish to use any such Product, please be sure to refer to the specifications,  
which can be obtained from ROHM upon request.  
Examples of application circuits, circuit constants and any other information contained herein  
illustrate the standard usage and operations of the Products. The peripheral conditions must  
be taken into account when designing circuits for mass production.  
Great care was taken in ensuring the accuracy of the information specified in this document.  
However, should you incur any damage arising from any inaccuracy or misprint of such  
information, ROHM shall bear no responsibility for such damage.  
The technical information specified herein is intended only to show the typical functions of and  
examples of application circuits for the Products. ROHM does not grant you, explicitly or  
implicitly, any license to use or exercise intellectual property or other rights held by ROHM and  
other parties. ROHM shall bear no responsibility whatsoever for any dispute arising from the  
use of such technical information.  
The Products specified in this document are intended to be used with general-use electronic  
equipment or devices (such as audio visual equipment, office-automation equipment, commu-  
nication devices, electronic appliances and amusement devices).  
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Please be sure to implement in your equipment using the Products safety measures to guard  
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The Products are not designed or manufactured to be used with any equipment, device or  
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© 2012
 
ROHM Co., Ltd. All rights reserved.  
R1120A