SEMICONDUCTOR
TECHNICAL DATA
RELAY DRIVERS, LAMP DRIVERS,
MOTOR DRIVERS APPLICATION.
KTA1551T
EPITAXIAL PLANAR PNP TRANSISTOR
E
FEATURES
Adoption of MBIT Processes.
Large Current Capacitance.
Low Collector-to-Emitter Saturation Voltage.
A
F
G
K
B
DIM
A
B
2
3
C
D
MILLIMETERS
_
2.9 + 0.2
1.6+0.2/-0.1
_
0.70 + 0.05
_
0.4 + 0.1
2.8+0.2/-0.3
_
1.9 + 0.2
0.95
_
0.16 + 0.05
0.00-0.10
0.25+0.25/-0.15
0.60
0.55
D
Ultrasmall Package Facilitates Miniaturization in end Products.
High Allowable Power Dissipation.
Complementary to KTC3551T.
C
L
G
High-Speed Switching.
1
E
F
G
H
I
J
K
L
J
CHARACTERISTIC
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Collector Current
Base Current
Collector Power Dissipation
Junction Temperature
Storage Temperature Range
DC
Pulse
SYMBOL
V
CBO
V
CES
V
CEO
V
EBO
I
C
I
CP
I
B
P
C
*
T
j
T
stg
0.8
RATING
-50
-50
-50
-5
-1.0
-3
-200
0.9
150
-55
)
150
UNIT
V
V
V
A
mA
W
1. EMITTER
2. BASE
3. COLLECTOR
Marking
Lot No.
Type Name
* Package mounted on a ceramic board (600
ELECTRICAL CHARACTERISTICS (Ta=25 )
CHARACTERISTIC
Collector Cut-off Current
Emitter Cut-off Current
Collector-Base Breakdown Voltage
Collector-Emitter Breakdown Voltage
Emitter-Base Breakdown Voltage
Collector-Emitter Saturation Voltage
Base-Emitter Saturation Voltage
DC Current Gain
Transition Frequency
Collector Output Capacitance
Turn-On Time
Swiitching
Time
SYMBOL
I
CBO
I
EBO
V
(BR)CBO
V
(BR)CES
V
(BR)CEO
V
(BR)EBO
V
CE(sat)1
V
CE(sat)2
V
BE(sat)
h
FE
f
T
C
ob
t
on
INPUT
TEST CONDITION
V
CB
=-40V, I
E
=0
V
EB
=-4V, I
C
=0
I
C
=-10 A, I
E
=0
I
C
=-100 A, V
BE
=0
I
C
=-1mA, I
B
=0
I
E
=-10 A, I
C
=0
I
C
=-500mA, I
B
=-10mA
I
C
=-300mA, I
B
=-6mA
I
C
=-500mA, I
B
=-10mA
V
CE
=-2V, I
C
=-100mA
V
CE
=-10V, I
C
=-300mA
V
CB
=-10V, f=1MHz
PW=20µs
DC
<
1%
=
I
B1
I
B2
R
B
50Ω
V
R
100µF
470µF
V
CC
=-25V
R
L
OUTPUT
MIN.
-
-
-50
-50
-50
-5
-
-
-
200
-
-
-
Storage Time
t
stg
Fall Time
t
f
V
BE
=5V
-20I
B1
=20I
B2
=I
C
=-500mA
2001. 6. 28
Revision No : 0
I
J
MAXIMUM RATING (Ta=25
)
H
TSM
SK
TYP.
-
-
-
-
-
-
-280
-145
-0.81
-
420
9
35
MAX.
-0.1
-0.1
-
-
-
-
-430
-220
-1.2
560
-
-
-
MHz
pF
UNIT
A
A
V
V
V
V
mV
mV
V
-
170
-
nS
-
30
-
1/3
KTA1551T
I
C
- V
CE
A
h
FE
- I
C
A
-20m
-10m
-8mA
-6mA
-4mA
-1K
COLLECTOR CURRENT I
C
(A)
-800
-600
-400
-200
0
0
DC CURRENT GAIN h
FE
-4
-5
0
A
0m
-30
m
mA
1K
500
300
Ta=75 C
Ta=25 C
Ta=-25 C
100
50
30
V
CE
=-2V
-2mA
I
B
=0mA
-0.2
-0.4
-0.6
-0.8
-1.0
10
-0.01
-0.03
-0.1
-0.3
-1.0
COLLECTOR-EMITTER VOLTAGE V
CE
(V)
COLLECTOR CURRENT I
C
(A)
V
CE(sat)
- I
C
COLLECTOR-EMITTER SATURATION
VOLTAGE V
CE(sat)
(V)
I
C
/I
B
=20
V
CE(sat)
- I
C
COLLECTOR-EMITTER SATURATION
VOLTAGE V
CE(sat)
(V)
-1
-0.5
-0.3
C
25
a=-
T
-1
-0.5
-0.3
I
C
/I
B
=50
-0.1
-0.05
-0.03
75
Ta=
25 C
Ta=
C
-0.1
-0.05
-0.03
-25
Ta=
C
75
Ta=
25
Ta=
C
C
-0.01
-0.01
-0.03
-0.1
-0.3
-1
-0.01
-0.01
-0.03
-0.1
-0.3
-1
COLLECTOR CURRENT I
C
(A)
COLLECTOR CURRENT I
C
(A)
V
BE(sat)
- I
C
-10
BASE-EMITTER SATURATION
VOLTAGE V
BE(sat)
(V)
-5
-3
COLLECTOR CURRENT I
C
(A)
I
C
/I
B
=50
I
C
- V
BE
-1.0
-0.9
-0.8
-0.7
-0.6
Ta=7
5 C
Ta=2
5 C
V
CE
=-2V
-1
-0.5
-0.3
Ta=-25 C
Ta=25 C
Ta=75 C
-0.5
-0.4
-0.3
-0.2
-0.1
0
0
-0.2
-0.4
-0.1
-0.01
-0.03
-0.1
-0.3
-1
-0.6
-0.8
Ta=-2
5 C
-1.0
-1.2
COLLECTOR CURRENT I
C
(A)
BASE-EMITTER VOLTAGE V
BE
(V)
2001. 6. 28
Revision No : 0
2/3
KTA1551T
f
T
- I
C
TRANSITION FREQUENCY f
T
(MHz)
5K
3K
COLLECTOR OUTPUT CAPACITANCE
C
ob
(pF)
V
CE
=-10V
C
ob
- V
CB
100
50
30
f=1MHz
1K
500
300
10
5
3
100
50
-0.01
-0.03
-0.1
-0.3
-1
1
-0.1
-0.3
-1
-3
-10
-30
-100
COLLECTOR CURRENT I
C
(A)
COLLECTOR-BASE VOLTAGE V
CB
(V)
SAFE OPERATING AREA
-5
-3
COLLECTOR CURRENT I
C
(A)
-1
-0.5
-0.3
Pc - Ta
I
C
MAX.(PULSED)
COLLECTOR POWER DISSIPATION
P
C
(W)
1.2
MOUNTED ON A
10
S*
0
µ
*
50
S
0
µ
1m
I
C
MAX
(CONTINUOUS)
C
D
O
PE
S*
1.0
0.8
0.6
0.4
0.2
0
CERAMIC BOARD
(600mm
2
0.8mm)
10
m
S*
10
S*
0m
N
O
TI
RA
-0.1
-0.05
-0.03
-0.01
-0.1
* SINGLE NONREPETITIVE
PULSE Ta=25 C
CURVES MUST BE DERATED
LINEARLY WITH INCREASE
IN TEMPERATURE
MOUNTED ON A CERAMIC BOARD
(600mm
2
0.8mm)
0
20
40
60
80
100
120
140
160
-0.3
-1
-3
-10
-30
-100
AMBIENT TEMPERATURE Ta ( C)
COLLECTOR-EMITTER VOLTAGE V
CE
(V)
2001. 6. 28
Revision No : 0
3/3
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