SEMICONDUCTOR
KRC241S~KRC246S
TECHNICAL DATA
EPITAXIAL PLANAR NPN TRANSISTOR
HIGH CURRENT SWITCHING APPLICATION.
INTERFACE CIRCUIT AND DRIVER CIRCUIT APPLICATION.
E
B
L
FEATURES
L
・With Built-in Bias Resistors.
D
・Simplify Circuit Design.
2
H
A
3
G
・Reduce a Quantity of Parts and Manufacturing Process.
・High Output Current : 800mA.
1
Q
OUT
R1
IN
TYPE NO.
R1(kΩ)
R2(kΩ)
KRC241S
1
1
KRC242S
2.2
2.2
KRC243S
4.7
4.7
KRC244S
10
10
KRC245S
1
10
KRC246S
2.2
10
J
K
EQUIVALENT CIRCUIT
P
N
C
P
DIM
A
B
C
D
E
G
H
J
K
L
M
N
P
Q
MILLIMETERS
2.93 +_ 0.20
1.30+0.20/-0.15
1.30 MAX
0.40+0.15/-0.05
2.40+0.30/-0.20
1.90
0.95
0.13+0.10/-0.05
0.00 ~ 0.10
0.55
0.20 MIN
1.00+0.20/-0.10
7
0.1 MAX
M
1. COMMON (EMITTER)
2. IN (BASE)
3. OUT (COLLECTOR)
R2
COMMON
SOT-23
MAXIMUM RATING (Ta=25℃)
CHARACTERISTIC
Output Voltage
KRC241S~246S
SYMBOL
RATING
UNIT
VO
50
V
KRC241S
10, -10
KRC242S
12, -10
KRC243S
20, -10
VI
Input Voltage
30, -10
KRC245S
10, -5
KRC246S
12, -6
Output Current
Power Dissipation
KRC241S~246S
Junction Temperature
Storage Temperature Range
IO
800
mA
PD
200
mW
Tj
150
℃
Tstg
-55~150
℃
Marking
MARK SPEC
TYPE
KRC241S
KRC242S
KRC243S
KRC244S
KRC245S
KRC246S
MARK
NQ
NR
NS
NT
NU
NV
2008. 10. 30
V
KRC244S
Revision No : 3
Lot No.
Type Name
1/5
KRC241S~KRC246S
ELECTRICAL CHARACTERISTICS (Ta=25℃)
CHARACTERISTIC
Output Cut-off Current
SYMBOL
MIN.
TYP.
MAX.
UNIT
-
-
10
μA
33
-
-
39
-
-
47
-
-
KRC244S
56
-
-
KRC245S
56
-
-
KRC246S
56
-
-
-
0.1
0.3
KRC241S
-
-
3.0
KRC242S
-
-
3.0
-
-
3.0
KRC244S
-
-
3.0
KRC245S
-
-
3.0
KRC246S
-
-
2.0
0.5
-
-
0.3
-
-
-
200
-
KRC241S
-
-
7.2
KRC242S
-
-
3.8
-
-
1.8
KRC244S
-
-
0.88
KRC245S
-
-
7.2
KRC246S
-
-
3.6
KRC241S
0.1
1
1.3
KRC242S
1.54
2.2
2.86
3.29
4.7
6.11
KRC244S
7
10
13
KRC245S
0.7
1
13
KRC246S
1.54
2.2
2.86
KRC241S~244S
0.8
1.0
1.2
0.08
0.1
0.12
3.6
4.5
5.5
KRC241S~246S
IO(OFF)
TEST CONDITION
VO= 30V, VI=0
KRC241S
KRC242S
KRC243S
DC Current Gain
Output Voltage
KRC241S~246S
GI
VO(ON)
VO= 5V, IO=50mA
IO=50mA, II=2.5mA
KRC243S
VI(ON)
Input Voltage (ON)
VO=0.3V, IO=20mA
KRC241S~244S
VI(OFF)
Input Voltage (OFF)
Transition Frequency
KRC241S~246S
f T*
VO=10V, IO=5mA, f=100MHz
KRC243S
II
Input Current
Resistor Ratio
R1
KRC245S
KRC246S
R2/R1
V
VI= 5V
MHz
mA
KRC243S
Input Resistor
V
VO=5V, IO=0.1mA
KRC245S~246S
V
-
-
kΩ
Note : * Characteristic of Transistor Only.
2008. 10. 30
Revision No : 3
2/5
KRC241S~KRC246S
I O - VI(ON)
I O - VI(ON)
OUTPUT CURRENT I O (mA)
VO =0.3V
100
50
30
1
0.5
0.3
0.1
0.3
Ta=25 C
Ta=-25 C
1
3
10
30
100
300
VO =0.3V
100
50
30
10
5
3
Ta=25 C
Ta=-25 C
1
0.5
0.3
1k
0.1
0.3
INPUT ON VOLTAGE V I(ON) (V)
1
3
100
50
30
0.6
0.8
1.0
1.2
1.4
1.6
1.8
1k
500
300
Ta=2
5 C
100
50
30
0.4
2.0
0.6
0.8
1.0
1.4
1.6
1.8
2.0
GI - IO
KRC241S
KRC242S
300
VO =5V
VO =5V
DC CURRENT GAIN G I
DC CURRENT GAIN G I
1.2
INPUT OFF VOLTAGE V I(OFF) (V)
G I - IO
100
50
30
00
=1
Ta
C
Ta=25 C
Ta=-25 C
10
5
3
1
100
50
30
0
C
10
Ta=25 C
Ta=-25 C
=
Ta
10
5
3
1
1
3
10
30
100
OUTPUT CURRENT I O (mA)
2008. 10. 30
1k
VO =5V
3k
INPUT OFF VOLTAGE V I(OFF) (V)
300
300
KRC242S
Ta=1
00 C
OUTPUT CURRENT I O (µA)
Ta=2
5 C
00 C
Ta=-2
5 C
1k
Ta=1
OUTPUT CURRENT I O (µA)
5k
V O =5V
0.4
100
I O - V I(OFF)
KRC241S
500
300
30
INPUT ON VOLTAGE V I(ON) (V)
I O - V I(OFF)
5k
3k
10
Ta=-2
5 C
10
5
3
500
300
Ta=100 C
500
300
KRC242S
Ta=100 C
OUTPUT CURRENT I O (mA)
KRC241S
Revision No : 3
300
1k
1
3
10
30
100
300
1k
OUTPUT CURRENT I O (mA)
3/5
KRC241S~KRC246S
I O - VI(ON)
I O - VI(ON)
KRC244S
OUTPUT CURRENT I O (mA)
VO =0.3V
100
50
30
Ta=25 C
Ta=-25 C
1
3
10
30
100
300
1k
10
5
3
1
0.5
0.3
0.1
0.3
INPUT ON VOLTAGE V I(ON) (V)
1
Ta=2
100
50
30
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
5k
3k
1k
1.8
2.0
1k
500
300
100
50
30
0.4
2.0
0.6
0.8
1.0
1.2
1.4
1.6
INPUT OFF VOLTAGE V I(OFF) (V)
G I - IO
GI - IO
KRC244S
KRC243S
3k
300
VO =5V
DC CURRENT GAIN G I
VO =5V
DC CURRENT GAIN G I
300
100
VO =5V
INPUT OFF VOLTAGE V I(OFF) (V)
100
50
30
0
10
=
Ta
C
Ta=25 C
Ta=-25 C
10
5
3
1
1k
500
300
Ta=100 C
100
Ta=25 C
Ta=-25 C
50
30
10
1
3
10
30
100
OUTPUT CURRENT I O (mA)
2008. 10. 30
30
KRC244S
Ta=1
00 C
OUTPUT CURRENT I O (µA)
5 C
00 C
Ta=-2
5 C
1k
Ta=1
OUTPUT CURRENT I O (µA)
VO =5V
500
300
10
I O - V I(OFF)
KRC243S
3k
3
INPUT ON VOLTAGE V I(ON) (V)
I O - V I(OFF)
5k
Ta=25 C
Ta=-25 C
Ta=-2
5 C
0.3
100
50
30
5 C
1
0.5
0.3
0.1
VO =0.3V
Ta=2
10
5
3
500
300
Ta=100 C
500
300
Ta=100 C
OUTPUT CURRENT I O (mA)
KRC243S
Revision No : 3
300
1k
1
3
10
30
100
300
1k
OUTPUT CURRENT I O (mA)
4/5
KRC241S~KRC246S
I O - VI(ON)
I O - VI(ON)
OUTPUT CURRENT I O (mA)
VO =0.3V
100
50
30
Ta=-25 C
0.3
1
3
10
30
100
300
1k
100
50
30
10
5
3
1
0.5
0.3
0.1
Ta=25 C
Ta=-25 C
0.3
INPUT ON VOLTAGE V I(ON) (V)
1
100
50
30
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
5k
3k
100
50
30
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
INPUT OFF VOLTAGE V I(OFF) (V)
INPUT OFF VOLTAGE V I(OFF) (V)
G I - IO
GI - IO
3k
DC CURRENT GAIN G I
VO =5V
1k
500
300
Ta=100 C
Ta=25 C
Ta=-25 C
100
1k
VO =5V
500
300
1.6
3k
DC CURRENT GAIN G I
300
1k
KRC245S
50
30
10
1.6
KRC246S
VO =5V
1k
500
300
Ta=100 C
100
Ta=25 C
Ta=-25 C
50
30
10
1
3
10
30
100
OUTPUT CURRENT I O (mA)
2008. 10. 30
100
KRC246S
Ta=100
C
OUTPUT CURRENT I O (µA)
Ta=25 C
300
Ta=-25 C
1k
Ta=100
C
OUTPUT CURRENT I O (µA)
VO =5V
500
30
I O - V I(OFF)
KRC245S
3k
10
INPUT ON VOLTAGE V I(ON) (V)
I O - V I(OFF)
5k
3
Ta=-25 C
1
0.5
0.3
0.1
Ta=25 C
VO =0.3V
Ta=25 C
10
5
3
500
300
Ta=100 C
500
300
KRC246S
Ta=100 C
OUTPUT CURRENT I O (mA)
KRC245S
Revision No : 3
300
1k
1
3
10
30
100
300
1k
OUTPUT CURRENT I O (mA)
5/5
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