2SB955(K)
Maximum Collector Dissipation
Curve
50
Collector power dissipation P
C
(W)
Area of Safe Operation
–30
–10
Collector current I
C
(A)
I
C(max)
–3
–1.0
–0.3
Ta = 25°C
–0.1
–0.03
–3
i
C(peak)
ot
)
sh
°
C
ot
25
s1
=
sh
m
1
s1
=
(T
C
m
ion
PW
10
at
er
Op
40
PW
=
30
DC
20
10
0
50
100
Case temperature T
C
(°C)
150
–10
–30
–100
–300
Collector to emitter voltage V
CE
(V)
Typical Output Characteristics
2.0
DC Current Transfer Ratio vs.
Collector Current
30000
DC current transfer ratio h
FE
V
CE
= –3 V
Pulse
–10
T
C
= 25°C
Collector current I
C
(A)
–8
1
.5
–6
1.0
0.9
P
C
=
.8
0
50
W
0.7
0.6
10000
3000
1000
300
100
30
–0.3
5
°
C
=7
5
2
Ta
5
–2
0.5
–4
0.4 mA
–2
I
B
= 0
0
–6
–8
–10
–2
–4
Collector to emitter voltage V
CE
(V)
–1.0
–3
–10
Collector current I
C
(A)
–30
3
HITACHI [ HITACHI SEMICONDUCTOR ]
