SEMICONDUCTOR
TECHNICAL DATA
RELAY DRIVERS, LAMP DRIVERS,
MOTOR DRIVERS AND STROBES APPLICATION.
KTC3544T
EPITAXIAL PLANAR NPN 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 KTA1544T.
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
CEO
V
EBO
I
C
I
CP
I
B
P
C
*
T
j
T
stg
0.8
RATING
30
30
6
2
4
400
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)CEO
V
(BR)EBO
V
CE(sat)
V
BE(sat)
h
FE
f
T
C
ob
t
on
INPUT
TEST CONDITION
V
CB
=20V, I
E
=0
V
EB
=3V, I
C
=0
I
C
=10 A, I
E
=0
I
C
=1mA, I
B
=0
I
E
=10 A, I
C
=0
I
C
=1.5A, I
B
=75mA
I
C
=1.5A, I
B
=75mA
V
CE
=2V, I
C
=100mA
V
CE
=10V, I
C
=50mA
V
CB
=10V, f=1MHz
PW=20µs
DC
<
1%
=
I
B1
I
B2
R
B
50Ω
V
R
100µF
470µF
V
CC
=12V
24Ω
MIN.
-
-
30
30
6
-
-
200
-
-
-
OUTPUT
Storage Time
t
stg
Fall Time
t
f
V
BE
=-5V
20I
B1
=-20I
B2
=I
C
=500mA
2001. 11. 7
Revision No : 0
I
J
MAXIMUM RATING (Ta=25
)
H
TSM
HN
TYP.
-
-
-
-
-
180
0.85
-
150
19
60
MAX.
0.1
0.1
-
-
-
400
1.2
560
-
-
-
MHz
pF
UNIT
A
A
V
V
V
mV
V
-
500
-
nS
-
25
-
1/3
KTC3544T
I
C
- V
CE
50m
A
h
FE
- I
C
A
40
mA
2.0
COLLECTOR CURRENT I
C
(A)
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
0
A
30m
20m
1K
DC CURRENT GAIN h
FE
500
300
V
CE
=2V
10mA
8mA
6mA
4mA
2mA
I
B
=0mA
100
50
30
0.01
0.03
0.1
0.3
1
2
0.2
0.4
0.6
0.8
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)
1
0.5
0.3
COLLECTOR CURRENT I
C
(A)
I
C
/I
B
=10
I
C
- V
BE
2.0
V
CE
=2V
1.6
1.2
0.8
0.4
0
0.1
0.05
0.03
0.01
0.005 0.01
0.03 0.05 0.1
0.3 0.5
1
2
0
0.2
0.4
0.6
0.8
1.0
1.2
COLLECTOR CURRENT I
C
(A)
BASE-EMITTER VOLTAGE V
BE
(V)
f
T
- I
C
TRANSITION FREQUENCY f
T
(MHz)
V
CE
=10V
C
ob
- V
CB
COLLECTOR OUTPUT CAPACITANCE
C
ob
(pF)
100
70
50
30
f=1MHz
1K
500
300
100
50
30
10
0.01
10
1
3
5
10
30
5
0
COLLECTOR-BASE VOLTAGE V
CB
(V)
0.03
0.1
0.3
1
2
COLLECTOR CURRENT I
C
(A)
2001. 11. 7
Revision No : 0
2/3
KTC3544T
SAFE OPERATING AREA
COLLECTOR POWER DISSIPATION
P
C
(W)
10
5
COLLECTOR CURRENT I
C
(A)
3
I
C
MAX.(PULSED)
0
10
*
µ
S
Pc - Ta
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
0
20
40
60
80
100
120
140
160
MOUNTED ON A
CERAMIC BOARD
(600mm
2
0.8mm)
I
C
MAX (CON-
TINUOUS)
DC
10
m
S*
0
µ
50
S*
1m
S*
1
0.5
0.3
OP
ER
A
10
0m
S*
N
TI
O
0.1
0.05
0.02
0.2
* SINGLE NONREPETITIVE
PULSE Ta=25 C
CURVES MUST BE DERATED
LINEARLY WITH INCREASE
IN TEMPERATURE
MOUNTED ON A CERAMIC BOARD
(600mm
2
0.8mm)
AMBIENT TEMPERATURE Ta ( C)
30 50
0.5
1
3
5
10
COLLECTOR-EMITTER VOLTAGE V
CE
(V)
2001. 11. 7
Revision No : 0
3/3