1997. 1. 25
1/2
SEMICONDUCTOR
TECHNICAL DATA
KTD718
TRIPLE DIFFUSED NPN TRANSISTOR
Revision No : 0
HIGH POWER AMPLIFIER APPLICATION.
FEATURES
Recommended for 45 50W Audio Frequency
Amplifier Output Stage.
Complementary to KTB688.
MAXIMUM RATING (Ta=25 )
1. BASE
2. COLLECTOR
3. EMITTER
TO-3P(N)
C
G
L
K
H
A
D
B
E
F
I
d
P
P
T
M
J
Q
1
2
3
A
15.9 MAX
MILLIMETERS
DIM
B
4.8 MAX
C
20.0 0.3
D
2.0 0.3
d
1.0+0.3/-0.25
E
2.0
F
1.0
G
3.3 MAX
H
9.0
I
4.5
J
2.0
K
1.8 MAX
L
20.5 0.5
P
5.45 0.2
Q
3.2 0.2
T
0.6+0.3/-0.1
2.8
M
+
_
+
_
+
_
+
_
+
_
ELECTRICAL CHARACTERISTICS (Ta=25 )
Note : h
FE
Classification R:55 110, O:80 160
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
A
Collector Power Dissipation (Tc=25 )
P
C
80
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
=6A, I
B
=0.6A
-
-
2.0
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
-
12
-
MHz
Collector Output Capacitance
C
ob
V
CB
=10V, I
E
=0, f=1MHz
-
170
-
pF
1997. 1. 25
2/2
KTD718
Revision No : 0
COLLECTOR POWER DISSIPATION
0
C
0
AMBIENT TEMPERATURE Ta ( C)
Pc - Ta
10
DC CURRENT GAIN h
FE
0.3
0.1
0.03
0.01
COLLECTOR CURRENT I (A)
C
h - I
I - V
CE
COLLECTOR-EMITTER VOLTAGE V (V)
0
C
COLLECTOR CURRENT I (A)
0.01
VOLTAGE V (V)
CE(sat)
0.3
0.1
0.03
0.01
COLLECTOR CURRENT I (A)
C
V - I
0
C
CE
2
4
6
8
10
12
14
2
4
6
8
10
12
COMMON EMITTER
Tc=25 C
400
300
200
100
50
I =20mA
0
B
FE
C
1
3
10
30
50
100
300
500
1k
COMMON EMITTER
V =5V
CE
Tc=100 C
Tc=25 C
Tc=-25 C
CE(sat)
C
COLLECTOR-EMITTER SATURATION
1
3
10
0.03
0.05
0.1
0.3
0.5
1
COMMON EMITTER
I /I =10
C B
Tc=100
C
Tc=25 C
Tc=-25 C
P (W)
40
80
120
160
200
240
20
40
60
80
100
Ta=Tc
INFINITE HEAT SINK
300
x300x2mm Al
HEAT SINK
200
x200x2mm Al
HEAT SINK
100
x100x2mm Al
HEAT SINK
NO HEAT SINK
1
2
3
4
5
1
2
3
4
5
SAFE OPERATING AREA
COLLECTOR-EMITTER VOLTAGE V (V)
1
3
10
30
C
0.1
COLLECTOR CURRENT I (A)
CE
100
300
0.3
1
3
10
30
SINGLE NONREPETITIVE
PULSE Tc=25 C
CURVES MUST BE DERATED
LINEARLY WIHT INCREASE
IN TEMPERATURE.
*
I MAX(PULSED)
C
C
I MAX(CONTINUOUS)
*
t=1mS
10mS
100mS
*
*
*
500m
S
DC OPE
RA
TI
ON
Tc=25 C
*
V MAX.
CEO
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