ROHM 2SD1918

Power Transistor (160V , 1.5A)
2SD1918 / 2SD1857A
Dimensions (Unit : mm)
Features
1) High breakdown voltage.(BVCEO=160V)
2) Low collector output capacitance.
(Typ. 20pF at VCB=10V)
3) High transition frequency.(fT=80MHZ)
4) Complements the 2SB1275.
5.1
6.5
0.65
0.5
2.3
0.8Min.
C0.5
1.5
2.3
0.9
2.3
(3) (2) (1)
1.5
5.5
0.9
1.0
0.5
Absolute maximum ratings (Ta = 25C)
0.75
2SD1918
2.5
9.5
Symbol
Limits
Unit
VCBO
VCEO
160
160
V
V
VEBO
5
1.5
V
A(DC)
3
A(Pulse)
∗1
1
W
∗2
PC
1
W
10
W(Tc=25°C)
Junction temperature
Tj
150
°C
Storage temperature
Tstg
−55 ∼+150
°C
2SD1857A
2SD1918
2SD1857A
6.8
2.5
4.4
Collector
power
dissipation
IC
∗ 1 Pw=200msec duty=1/2
∗ 2 Printed circuit board 1.7mm thick, collector plating 1cm2 or larger.
0.65Max.
14.5
Collector current
0.9
Emitter-base voltage
(1) Base(Gate)
(2) Collector(Drain)
(3) Emitter(Source)
ROHM : CPT3
EIAJ : SC-63
1.0
Parameter
Collector-base voltage
Collector-emitter voltage
0.5
(1) (2) (3)
2.54 2.54
Packaging specifications and hFE
Type
2SD1918
2SD1857A
Package
hFE
CPT3
QR
−
ATV
PQ
−
TL
2500
TV2
2500
Marking
Code
Basic ordering unit (pieces)
1.05
0.45
Taping specifications
ROHM : ATV
(1) Emitter
(2) Collector
(3) Base
* Denotes hFE
Electrical characteristics (Ta = 25C)
Symbol
Min.
Typ.
Max.
Unit
Collector-base breakdown voltage
Parameter
BVCBO
160
−
−
V
IC = 50μA
Collector-emitter breakdown voltage
BVCEO
160
−
−
V
IC = 1mA
Emitter-base breakdown voltage
BVEBO
5
−
−
V
IE = 50μA
ICBO
−
−
1
μA
VCB = 120V
Collector cutoff current
Conditions
IEBO
−
−
1
μA
VEB = 4V
Collector-emitter saturation voltage
VCE(sat)
−
−
2
V
IC/IB = 1A/0.1A
∗
Base-emitter saturation voltage
VBE(sat)
−
−
1.5
V
IC/IB = 1A/0.1A
∗
120
−
390
−
Emitter cutoff current
DC current
2SD1918
transfer ratio
2SD1857A
hFE
82
−
270
−
Transition frequency
fT
−
80
−
MHz
Output capacitance
Cob
−
20
−
pF
VCE/IC = 5V/0.1A
VCE = 5V , IE = −0.1A , f = 30MHz
VCB = 10V , IE = 0A , f = 1MHz
∗ Measured using pulse current.
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c 2010 ROHM Co., Ltd. All rights reserved.
○
1/2
2010.09 - Rev.C
2SD1918 / 2SD1857A
Data Sheet
Electrical characteristic curves
10
Ta=25°C
A
9mA
8mA
7mA
6mA
0.8
0.6
COLLECTOR CURRENT : IC (A)
COLLECTOR CURRENT : IC (A)
10m
5mA
4mA
0.4
3mA
2mA
0.2
IB=1mA
1000
VCE=5V
2
1
Ta=100°C
0.5
Ta=25°C
Ta= −25°C
0.2
0.1
0.05
2
3
4
5
1000
VCE=5V
DC CURRENT GAIN : hFE
500
Ta=100°C
200
100
50
25°C
−25°C
20
10
5
2
1
0.01
0.02
0.05
0.1
0.2
0.5
1
2
5
10
0
0.2
10
Ta=25°C
5
2
1
0.5
0.2
IC/IB=20
0.1
0.05
10
0.02
0.05
0.1
0.2
0.5
EMITTER CURRENT : IE (mA)
Fig.7 Gain bandwidth products vs. emitter current
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c 2010 ROHM Co., Ltd. All rights reserved.
○
1
2
5
10
Fig.5 Collector-emitter saturation voltage
vs. collector current
COLLECTOR OUTPUT CAPACITANCE : Cob (pF)
0.1
0.2
0.5
1
Ta=25°C
f=1MHz
IE=0A
500
100
50
20
10
5
2
0.2
0.5
1
2
5
10
20
50
100
COLLECTOR TO BASE VOLTAGE : VCB (V)
Fig.8 Collector output capacitance
vs. collector-base voltage
2/2
10
IC/IB=10
5
2
Ta= −25°C
1
0.5
VBE(sat)
100°C
25°C
0.2
0.1
−25°C
0.02
VCE(sat)
0.01
0.01
0.02 0.05
0.1
0.2
0.5
1
2
5
10
COLLECTOR CURRENT : IC (A)
Fig.6 Collector-emitter saturation voltage
vs. collector current
Base-emitter saturation voltage
5
200
1
0.1
5
10
10
1000
2
Fig.3 DC current gain vs. collector current ( Ι )
0.05
0.02
0.01
0.01
0.05
COLLECTOR CURRENT : IC (A)
2
1
500m
200m
100m
50m
Ta=25°C
∗Single
nonrepetitive
pulse
Ic Max (Pulse∗)
s∗
−500 −1000
0.02
s∗
−100 −200
1
0.01
1.8
m
−50
1.6
00
2
−20
1.4
0m
5
−10
1.2
C
10
−5
1.0
D
20
−2
0.8
=1
50
5
=1
100
10
Pw
200
1
−1
0.6
COLLECTOR CURRENT : IC (A)
Ta=25°C
VCE=5V
500
5V
20
Pw
TRANSITION FREQUENCY : fT (MHz)
1000
0.4
Fig.2 Ground emitter propagation characteristics
COLLECTOR CURRENT : IC (A)
Fig.4 DC current gain vs. collector current ( ΙΙ )
50
BASE TO EMITTER VOLTAGE : VBE (V)
COLLECTOR SATURATION VOLTAGE : VCE(sat) (V)
Fig.1 Ground emitter output characteristics
VCE=10V
100
COLLECTOR SATURATION VOLTAGE : VCE(sat) (V)
BASE SATURATION VOLTAGE : VBE(sat) (V)
1
COLLECTOR TO EMITTER VOLTAGE : VCE (V)
COLLECTOR CURRENT : IC (A)
0
0.01
200
2
0.02
0
Ta=25°C
500
5
DC CURRENT GAIN : hFE
1.0
20m
10m
5m
2m
1m Recommended land
0.1 0.2 0.5
2
5
10 20
50 100 200
500 1000
COLLECTOR TO EMITTER VOLTAGE : VCE (V)
Fig.9 Safe operating area (2SD2211)
2010.09 - Rev.C
Notice
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R1010A