2005. 3. 14 1/2
SEMICONDUCTOR
TECHNICAL DATA
KTB688B
TRIPLE DIFFUSED PNP TRANSISTOR
Revision No : 1
HIGH POWER AMPLIFIER APPLICATION.
FEATURES
Recommended for 45 50W Audio Frequency Amplifier Output Stage.
Complementary to KTD718B.
MAXIMUM RATING (Ta=25 )
1. BASE
2. COLLECTOR (HEAT SINK)
3. EMITTER
TO-3P(N)-E
C
G
L
K
R
A
D
B
H
F
I
d
PP T
J
Q
123
M
N
O
E
A
MILLIMETERS
DIM
B
C
D
d
E
F
G
H
I
J
K
L
O
N
P
Q
M
19.90 0.20
2.00 0.20
1.00 0.20
3.00 0.20
3.80 0.20
3.50 0.20
13.90 0.20
12.76 0.20
23.40 0.20
1.5+0.15-0.05
16.50 0.30
1.40 0.20
13.60 0.20
9.60 0.20
5.45 0.30
R
T0.60+0.15-0.05
15.60 0.20
+
_
4.80 0.20
+
_
+
_
+
_
+
_
+
_
+
_
+
_
+
_
+
_
+
_
+
_
+
_
+
_
+
_
+
_
3.20 0.10
+
_
18.70 0.20
+
_
ELECTRICAL CHARACTERISTICS (Ta=25 )
Note : hFE Classification R:55 110, O:80 160
CHARACTERISTIC SYMBOL RATING UNIT
Collector-Base Voltage VCBO -120 V
Collector-Emitter Voltage VCEO -120 V
Emitter-Base Voltage VEBO -5 V
Collector Current IC-10 A
Base Current IB-1 A
Collector Power Dissipation (Tc=25 )PC80 W
Junction Temperature Tj150
Storage Temperature Range Tstg -55 150
CHARACTERISTIC SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT
Collector Cut-off Current ICBO VCB=-120V, IE=0 - - -10 A
Emitter Cut-off Current IEBO VEB=-5V, IC=0 - - -10 A
Collector-Emitter Breakdown Voltage V(BR)CEO IC=-50mA, IB=0 -120 - - V
DC Current Gain hFE (Note) VCE=-5V, IC=-1A 55 - 160
Collector-Emitter Saturation Voltage VCE(sat) IC=-5A, IB=-0.5A - - -2.5 V
Base-Emitter Voltage VBE VCE=-5V, IC=-5A - - -1.5 V
Transition Frequency fTVCE=-5V, IC=-1A - 10 - MHz
Collector Output Capacitance Cob VCB=-10V, IE=0, f=1MHz - 280 - pF
2005. 3. 14 2/2
KTB688B
Revision No : 1
-0.1
COLLECTOR EMITTER VOLTAGE VCE (V)
SAFE OPERATING AREA
COLLECTOR CURRENT IC (A)
-0.3
-0.5
-1
-3
-5
-10
-30
IC - VCE
COLLECTOR-EMITTER VOLTAGE VCE (V)
0-2-4
-10
COLLECTOR CURRENT IC (A)
DC CURRENT GAIN hFE
10
-0.03-0.01
hFE - IC
COLLECTOR CURRENT IC (A)
COLLECTOR-EMITTER SATURATION
-0.01
-0.03-0.01
COLLECTOR CURRENT IC (A)
VCE(sat) - IC
60
COLLECTOR POWER DISSIPATION PC (W)
100
80400
Pc - Ta
-6 -8 -10 -12 -14
0
-2
-4
-6
-8
COMMON EMITTER
Tc=25 C
I =-20mA
B
-50mA
-100mA
-200mA
-300mA
-400mA
0mA
-0.1 -0.3 -1 -3 -10
30
50
100
300
500
1k
COMMON EMITTER
V =-5V
CE
Tc=100 C
Tc=25 C
Tc=-25 C
VOLTAGE VCE(sat) (V)
-0.1 -0.3 -1 -3 -10
-0.03
-0.05
-0.1
-0.3
-0.5
-1
-3
-5
COMMON EMITTER
I /I =10
C B
Tc=100 C
Tc=25 C
Tc=-25 C
120 160 200 240
0
20
40
80
Ta=Tc
INFINITE HEAT SINK
300x300x2mm Al
HEAT SINK
200x200x2mm Al
HEAT SINK
100x100x2mm Al
HEAT SINK
NO HEAT SINK
1
2
3
4
5
1
2
3
4
5
-1 -3 -10 -30 -100 -300
SINGLE NONREPETITIVE
PULSE Tc=25 C
CURVES MUST BE DERATED
LINEARLY WITH INCREASE
IN TEMPERATURE
I MAX(PULSED)
C
I MAX(CONTINUOUS)
C
DC OPERATION
Tc=25 C
t=1ms
t=10ms
t=100ms
t=500ms
V MAX
CEO
AMBIENT TEMPERATURE Ta ( C)
