2SD2654 / 2SD2351 / 2SD2226K / 2SD2227S
Transistors
General Purpose Transistor (50V, 0.15A)
2SD2654 / 2SD2351 / 2SD2226K / 2SD2227S
!Features
!External dimensions (Units : mm)
2SD2654
1) High DC current gain.
2) High emitter-base voltage. (VCBO=12V)
3) Low saturation voltage.
(Typ. VCE(sat)=0.3V at IC/IB=50mA/5mA)
( )
1
( )
2
( )
3
0.8
1.6
0.1Min.
ROHM : EMT3
EIAJ : SC-75A
(1) Emitter
(2) Base
!Absolute maximum ratings (Ta = 25°C)
(3) Collector
Parameter
Symbol
Limits
60
Unit
Collector-base voltage
VCBO
VCEO
VEBO
V
V
2SD2351
Collector-emitter voltage
Emitter-base voltage
50
12
V
0.15
0.2
A (DC)
A (Pulse)
Collector current
IC
∗
1.25
2.1
2SD2654
0.15
0.2
Collector power
dissipation
2SD2351, 2SD2226K
2SD2227S
P
C
W
0.3
Junction temperature
Storage temperature
∗Single pulse Pw=100ms
Tj
150
°C
°C
Tstg
−55~+150
0.1Min.
ROHM : UMT3
EIAJ : SC-70
(1) Emitter
(2) Base
(3) Collector
Each lead has same dimensions
2SD2226K
!Packaging specifications and hFE
2SD2226K 2SD2227S
Type
2SD2654
EMT3
VW
2SD2351
UMT3
VW
SMT3
VW
SPT
W
Package
1.6
hFE
2.8
Marking
Code
−
TP
BJ
BJ
BJ
∗
∗
∗
TL
T106
3000
T146
3000
Basic ordering unit (pieces)
3000
5000
(1) Emitter
(2) Base
0.3Min.
ROHM : SMT3
EIAJ : SC-59
Denotes
hFE
∗
(3) Collector
Each lead has same dimensions
2SD2227S
4
2
0.45
0.45
2.5 0.5
5
2
(1) Emitter
(2) Collector
(3) Base
ROHM : SPT
EIAJ : SC-72
( )
1
(
)
( )
3
Taping specifications
!Electrical characteristics (Ta = 25°C)
Parameter
Collector-base breakdown voltage
Collector-emitter breakdown voltage
Emitter-base breakdown voltage
Collector cutoff current
Symbol
Min.
60
50
12
−
Typ. Max.
Unit
Conditions
BVCBO
−
−
−
−
−
−
V
V
I
I
I
C
=10µA
=1mA
BVCEO
BVEBO
C
V
E
=10µA
CB=50V
EB=12V
I
CBO
EBO
CE(sat)
−
−
−
−
−
250
3.5
0.3
0.3
0.3
2700
2700
−
µA
µA
V
V
V
Emitter cutoff current
I
−
−
Collector-emitter saturation voltage
V
I
C
/I
B
=50mA/5mA
∗
∗
∗
∗
2SD2654, 2SD2351, 2SD2226K
2SD2227S
560
1200
−
−
−
MHz
pF
V
V
V
V
CE/I
C
=5V/1mA
=5V/1mA
DC current
transfer ratio
hFE
CE/I
C
Transition frequency
Output capacitance
f
T
CE=5V, I
CB=5V, I
E
=−10mA, f=100MHz
=0A, f=1MHz
Cob
−
−
E
∗Measured using pulse current.
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