2SD2705STP

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c
2012 ROHM Co., Ltd. All rights reserved.
2012.01 - Rev.C
For Muting (20V, 0.3A)
2SD2704K
Features Dimensions (Unit : mm)
1) High DC current gain.
hFE = 820 to 2700
2) High emitter-base voltage.
VEBO = 25V (Min.)
3) Low Ron
Ron= 0.7 (Typ.)
Structure
Epitaxial planar type
NPN silicon transistor
Packaging specifications
Package
Code T146
3000
Taping
Basic ordering
unit (pieces)
2SD2704K
Type
Absolute maximum ratings (Ta=25C)
Parameter
V
CBO
VCEO
VEBO
IC
PC
Tj
Tstg
50 V
V
V
A
W
°C
°C
20
25
0.3
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
Electrical characteristics (Ta=25C)
Parameter Symbol
BV
CBO
BV
CEO
BV
EBO
I
CBO
I
EBO
V
CE(sat)
f
T
Cob
Min.
50
20
25
50
35
3.9
0.1
0.1
100
V
I
C
=10μA
I
C
=1mA
I
E
=10μA
V
CB
=50V
V
EB
=25V
I
C
/I
B
=30mA/3mA
V
CE
=6V, I
E
= −4mA, f=10MHz
V
CB
=10V, I
E
=0A, f=1MHz
V
V
μA
μA
h
FE
820
2700
V
CE
=2V, I
C
=4mA
mV
MHz
pF
Ron
0.7
I
B
=5mA, Vi=100mV(rms), f=1kHz
Ω
Typ. Max. Unit Conditions
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
Output On-resistance
Measured using pulse current
(
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
2SD2704K
(1) Emitter
(2) Base
(3) Collector
ROHM : SMT3
EIAJ : SC-59
Abbreviated symbol : XL
Each lead has same dimensions
2/3
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c
2012 ROHM Co., Ltd. All rights reserved.
2012.01 - Rev.C
Data Sheet
2SD2704K
Electrical characteristic curves
0 0.2 0.4 0.6 0.8 1 1.2
0.1
0.1
10
100
1000
COLLECTOR CURRENT : I
C
(mA)
BASE TO EMITTER VOLTAGE : V
BE(ON)
(V)
Fig.1 Grounded emitter propagation
characteristics (
Ι )
V
CE
=2V
25°C
40°C
Ta=125°C
COLLECTOR CURRENT : I
C
(mA)
Fig.2 Grounded emitter propagation
characteristics (
ΙΙ )
0 0.2 0.4 0.6 0.8 1 1.2
0.1
0.1
10
100
1000
BASE TO EMITTER VOLTAGE : V
BE(ON)
(V)
V
CE
=6V
25°C
40°C
Ta=125°C
1 10 100 1000
10
100
1000
10000
Ta= −40°C
Ta=25°C
Ta=125°C
DC CURRENT GAIN : h
FE
COLLECTOR CURRENT : I
C
(mA)
Fig.3 DC current gain
vs. collector current ( )
V
CE
=2V
DC CURRENT GAIN : h
FE
COLLECTOR CURRENT : I
C
(mA)
Fig.4 DC current gain
vs. collector current ( )
1 10 100 1000
10
100
1000
10000
Ta= −40°C
Ta=25°C
Ta=125°C
V
CE
=6V
1 10 100 1000
1
100
10
1000
10000
Ta= −40°C
Ta=25°C
Ta=125°C
COLLECTOR CURRENT : I
C (mA)
Fig.5 Collector-emitter saturation voltage
vs. collector current ( )
I
C
/I
B
=10/1
COLLECTOR SATURATION VOLTAGE : V
CE(sat)
(mV)
1 10 100 1000
1
100
10
1000
10000
Ta= −40°C
Ta=25°C
Ta=125°C
COLLECTOR CURRENT : I
C (mA)
I
C
/I
B
=20/1
COLLECTOR SATURATION VOLTAGE : V
CE(sat)
(mV)
Fig.6 Collector-emitter saturation voltage
vs. collector current ( )
1 10 100 1000
1
100
10
1000
10000
Ta= −40°C
Ta=25°C
Ta=125°C
COLLECTOR CURRENT : IC (mA)
IC/IB=50/1
COLLECTOR SATURATION VOLTAGE : V
CE(sat)
(mV)
Fig.7 Collector-emitter saturation voltage
vs. collector current ( )
Fig.8 Base-emitter saturation voltage
vs. collector current ( )
1 10 100 1000
100
1000
10000
Ta= −40°C
Ta=25°C
Ta=125°C
COLLECTOR CURRENT : I
C
(mA)
I
C
/I
B
=10/1
BASE SATURATION VOLTAGE : V
BE(sat)
(mV)
Fig.9 Base-emitter saturation voltage
vs. collector current ( )
COLLECTOR CURRENT : I
C
(mA)
BASE SATURATION VOLTAGE : V
BE(sat)
(mV)
1 10 100 1000
100
1000
10000
Ta= −40°C
Ta=25°C
Ta=125°C
I
C
/I
B
=20/1
3/3
www.rohm.com
c
2012 ROHM Co., Ltd. All rights reserved.
2012.01 - Rev.C
Data Sheet
2SD2704K
Fig.10 Base-emitter saturation voltage
vs. collector current ( )
COLLECTOR CURRENT : I
C
(mA)
BASE SATURATION VOLTAGE : V
BE(sat)
(mV)
1 10 100 1000
100
1000
10000
Ta= −40°C
Ta=25°C
Ta=125°C
I
C
/I
B
=50/1
Fig.11 Gain bandwidth product
vs. emitter current
1 10 100
1
10000
Ta=25°C
f=50MHz
I
E
=0A
EMITTER CURRENT : I
E
(mA)
TRANSITION FREQUENCY : f
T
(MHz)
Fig.12 Collector output capacitance
vs. collector-base voltage
Emitter input capacitance
vs. emitter-base voltage
COLLECTOR OUTPUT CAPACITANCE : Cob
(pF)
EMITTER INPUT CAPACITANCE : Cib
(pF)
COLLECTOR TO BASE VOLTAGE : V
CB
(V)
EMITTER TO BASE VOLTAGE : V
EB
(V)
1 10 100
0.1
1
10
100
Ta=25°C
f=1MHz
I
E
=0A
0.01 0.1 1 10010
0.1
1
100
10
Fig.13 Output-on resistance vs. base current ( )
Ta= 25°C
See Fig.15
ON RESISTANCE : Ron
(Ω)
BASE CURRENT : I
B
(mA)
0.01 0.1 1 10010
0.1
1
100
10
Fig.14 Output-on resistance vs. base current ( )
Ta= 25°C
See Fig.16
ON RESISTANCE : Ron
(Ω)
BASE CURRENT : I
B
(mA)

Ron measurement circuit
Ron= ×R
L
v
0
v
0
v
i
v
0
R
L
=1kΩ
I
B
Output
Input
100mV(rms)
1V(rms)
f=1kHz
V
i
V
Fig.15 Ron measurement circuit ( )
Ron= ×R
L
v
0
v
0
v
i
v
0
R
L
=1kΩ
I
B
Output
Input
100mV(rms)
1V(rms)
f=1kHz
V
i
V
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.

2SD2705STP

Mfr. #:
Manufacturer:
ROHM Semiconductor
Description:
Bipolar Transistors - BJT TRANS GP BJT NPN 20V 0.3A 3PIN
Lifecycle:
New from this manufacturer.
Delivery:
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Payment:
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