1994. 5. 20
1/2
SEMICONDUCTOR
TECHNICAL DATA
KTB2955
EPITAXIAL PLANAR PNP TRANSISTOR
Revision No : 0
HIGH POWER AMPLIFIER APPLICATION.
FEATURES
Complementary to KTD3055.
Recommended for 30W 35W Audio Frequency
Amplifier Output Stage.
MAXIMUM RATING (Ta=25 )
DIM MILLIMETERS
1. BASE
2. COLLECTOR (HEAT SINK)
3. EMITTER
TO-220AB
10.30 MAX
15.30 MAX
0.80
3.60 0.20
3.00
6.70 MAX
13.60 0.50
5.60 MAX
0.50
1.50 MAX
2.54
4.70 MAX
2.60
A
B
C
D
E
F
G
H
J
K
L
M
N
O
P
A
E
M
M
1
2
3
F
B
G
H
L
C
K
J
O
N
P
D
1.37 MAX
1.50 MAX
R
S
Q
C
T
Q
1.50
R
9.50 0.20
S
8.00 0.20
T
2.90 MAX
+
_
+
_
+
_
+
_
ELECTRICAL CHARACTERISTICS (Ta=25 )
CHARACTERISTIC
SYMBOL
RATING
UNIT
Collector-Base Voltage
V
CBO
-120
V
Collector-Emitter Voltage
V
CEO
-120
V
Emitter-Base Voltage
V
EBO
-5
V
Collector Current
I
C
-10
A
Base Current
I
B
-1.0
A
Collector Power Dissipation (Tc=25 )
P
C
40
W
Junction Temperature
T
j
150
Storage Temperature Range
T
stg
-55 150
CHARACTERISTIC
SYMBOL
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
Collector Cut-off Current
I
CBO
V
CB
=-120V, I
E
=0
-
-
-10
A
Emitter Cut-off Current
I
EBO
V
EB
=-5V, I
C
=0
-
-
-10
A
Collector-Emitter Breakdown Voltage
V
(BR)CEO
I
C
=-50mA, I
B
=0
-120
-
-
V
DC Current Gain
h
FE
(Note)
V
CE
=-5V, I
C
=-1A
55
-
160
Collector-Emitter Saturation Voltage
V
CE(sat)
I
C
=-5A, I
B
=-0.5A
-
-
-2.5
V
Base-Emitter Voltage
V
BE
V
CE
=-5V, I
C
=-5A
-
-
-1.5
V
Transition Frequency
f
T
V
CE
=-5V, I
C
=-1A
-
10
-
MHz
Collector Output Capacitance
C
ob
V
CB
=-10V, I
E
=0, f=1MHz
-
280
-
pF
Note : h
FE
Classification R:55 110 , O:80 160
1994. 5. 20
2/2
KTB2955
Revision No : 0
I - V
C
CE
CE
COLLECTOR-EMITTER VOLTAGE V (V)
0
-2
C
0
COLLECTOR CURRENT I (A)
-2
V - I
CE(sat)
C
C
COLLECTOR CURRENT I (A)
-0.01
CE(sat)
VOLTAGE V (V)
10
DC CURRENT GAIN h
FE
1k
-0.01
COLLECTOR CURRENT I (A)
C
C
FE
h - I
COLLECTOR CURRENT I (A)
C
-0.1
-3
-1
COLLECTOR-EMITTER VOLTAGE V (V)
CE
SAFE OPERATING AREA
10
COLLECTOR POWER DISSIPATION P (W)
0
C
50
25
0
AMBIENT TEMPERATURE Ta ( C)
Pc - Ta
-4
-6
-8
-10
-12
-14
-4
-6
-8
-10
COMMON EMITTER
Tc=25 C
I =-20mA
B
-50mA
-100mA
-200mA
-300mA
-400mA
0mA
-0.03
-0.1
-0.3
-1
-3
-10
30
50
100
300
500
COMMON EMITTER
V =-5V
CE
Tc=100 C
Tc=25 C
Tc=-25 C
COLLECTOR-EMITTER SATURATION
-0.03
-0.1
-0.3
-1
-3
-10
-0.01
-0.03
-0.05
-0.1
-0.3
-0.5
-1
-3
-5
COMMON EMITTER
I /I =10
C B
Tc=10
0 C
Tc=25 C
Tc=-25 C
75
100
125
150
175
200
20
30
40
50
Tc=Ta
INFINITE HEAT SINK
-10
-30
-100
-300
-0.3
-0.5
-1
-3
-5
-10
-30
SINGLE NONREPETITIVE
PULSE Tc=25 C
CURVES MUST BE DERATED
LINEARLY WITH INCREASE
IN TEMPERATURE
I MAX.(PULSED)
C
I MAX.(CONTINUOUS)
C
DC
OPERATIO
N
Tc=2
5
C
t=1ms
t=10ms
t=100ms
t=500ms
V MAX
CEO
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