1995. 8. 28
1/2
SEMICONDUCTOR
TECHNICAL DATA
KTA1277
EPITAXIAL PLANAR PNP TRANSISTOR
Revision No : 0
HIGH VOLTAGE APPLICATION.
DC-DC CONVERTER.
LOW POWER SWITCHING REGULATOR.
FEATURES
High Breakdown Voltage.
Low Collector Saturation Voltage.
High Speed Switching.
MAXIMUM RATING (Ta=25 )
DIM
MILLIMETERS
A
B
D
E
G
H
K
L
1. EMITTER
2. COLLECTOR
3. BASE
P
TO-92L
7.20 MAX
5.20 MAX
2.50 MAX
0.60 MAX
1.27
1.70 MAX
0.55 MAX
14.00 0.50
0.35 MIN
0.75 0.10
4
F
J
M
O
Q
25
1.25
1.50
0.10 MAX
DEPTH:0.2
1
2
3
B
A
C
Q
K
F
F
M
M
N
N
O
H
L
J
D
C
N
G
P
H
H
E
D
H
R
S
12.50 0.50
R
1.00
S
1.15 MAX
+
_
+
_
+
_
ELECTRICAL CHARACTERISTICS (Ta=25 )
Note : h
FE
Classification O:60~120, Y:100~200
CHARACTERISTIC
SYMBOL
RATING
UNIT
Collector-Base Voltage
V
CBO
-400
V
Collector-Emitter Voltage
V
CEO
-400
V
Emitter-Base Voltage
V
EBO
-7
V
Collector Current
I
C
-0.5
A
Collector Power Dissipation
P
C
1
W
Junction Temperature
T
j
150
Storage Temperature
T
stg
-55 150
CHARACTERISTIC
SYMBOL
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
Collector Cutoff Current
I
CBO
V
CB
=-400V
-
-
-10
A
Emitter Cutoff Current
I
EBO
V
EB
=-5V
-
-
-10
Collector Base Voltage
V
(BR)CBO
I
C
=-100 A
-400
-
-
V
Collector Emitter Voltage
V
(BR)CEO
I
C
=-1mA
-400
-
-
DC Current Gain
h
FE
(Note)
V
CE
=-5V, I
C
=-100mA
60
-
200
-
Collector-Emitter Saturation Voltage
V
CE(sat)
I
C
=-100mA, I
B
=-10mA
-
-
-1
V
Base-Emitter Saturation Voltage
V
BE(sat)
I
C
=-100mA, I
B
=-10mA
-
-
-1.2
Switching Time
Turn On Time
t
on
I
C
=-100mA, R
L
=1.5k
I
B1
=-10mA, I
B2
=20mA
V
CC
=-150V
-
-
1
S
Storage Time
t
stg
-
-
4
Fall Time
t
f
-
-
1
1995. 8. 28
2/2
KTA1277
Revision No : 0
C
0
COLLECTOR CURRENT I (A)
COLLECTOR POWER DISSIPATION
0
C
0
AMBIENT TEMPERATURE Ta ( C)
Pc - Ta
COLLECTOR CURRENT I (mA)
0
C
0
COLLECTOR EMITTER VOLTAGE V (V)
CE
REVERSE BIAS SAFE OPERATING AREA
10
DC CURRENT GAIN h
1
FE
100
-1k
-100
-10
-0.1
COLLECTOR CURRENT I (mA)
C
0
COLLECTOR EMITTER VOLTAGE V (V)
CE
CE
C
I - V
h - I
SAFE OPERATING AREA
CE
COLLECTOR EMITTER VOLTAGE V (V)
-1
-10
-100
-1k
C
-0.001
COLLECTOR CURRENT I (A)
-2
-4
-6
-8
-10
-0.1
-0.2
-0.3
-0.4
-0.5
I =-200mA
B
-180mA
-160mA
-140mA
-120mA
-100mA
-80mA
-60mA
-40mA
-20mA
FE C
-0.3
-1
-3
-30
-300
3
30
300
1k
COMMON EMITTER
Ta=25 C
V =-5V
CE
C
I /I =10
-10
-3
-0.3
-0.03
-300
-30
-3
-1
-0.3
C
BE(sat)
V , V - I
C
COLLECTOR CURRENT I (mA)
-0.1
-10
-100
-1k
-1
-0.01
SATURATION VOLTAGE
-0.1
CE(sat)
V , V (V)
BE(sat)
C
E(sat)
B
-100
-200
-300
-400
-500
-50
-100
-150
-200
-250
V , V
CEO(SUS)
CEX(SUS)
-3
-30
-300
-0.01
-0.1
-1
-10
-0.003
-0.03
-0.3
-3
I (PULSE) MAX.
C
10S
100S
1m
S
DC
DISSI
PATION
S/b
LIMITED
LIM
ITED
V MAX.
CEO(SUS)
P (W)
20
40
60
80
100
120
140
160
0.2
0.4
0.6
0.8
1.0
1.2
V
BE(sat)
CE(sat)
V
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