
2008. 11. 20 1/5
SEMICONDUCTOR
TECHNICAL DATA
KRC151F~KRC154F
EPITAXIAL PLANAR NPN TRANSISTOR
Revision No : 3
SWITCHING APPLICATION.
INTERFACE CIRCUIT AND DRIVER CIRCUIT APPLICATION.
FEATURES
·With Built-in Bias Resistors.
·Simplify Circuit Design.
·Reduce a Quantity of Parts and Manufacturing Process.
·Thin Fine Pitch Small Package.
TYPE NO.
R1(k
Ω) R2(kΩ)
KRC151F 4.7 4.7
KRC152F 10 10
KRC153F 22 22
KRC154F 47 47
TYPE KRC151F KRC152F KRC153F KRC154F
MARK FA FB FC FD
EQUIVALENT CIRCUIT
MAXIMUM RATING (Ta=25℃)
BIAS RESISTOR VALUES
CHARACTERISTIC SYMBOL RATING UNIT
Output Voltage
KRC151F~154F
V
O
20 V
Input Voltage
V
I
10/-10 V
Output Current
I
O
50 mA
Power Dissipation
P
D
50 mW
Junction Temperature
T
j
150
℃
Storage Temperature Range
T
stg
-55~150
℃
OUT
R1
IN
R2
COMMON
E
B
2
A
G
K
1
C
1. COMMON (EMITTER)
2. IN (BASE)
3. OUT (COLLECTOR)
D
3
J
DIM MILLIMETERS
A
B
C
D
E
G
J
K 0.15 0.05
_
0.6 0.05
+
_
+
0.8 0.05
0.38+0.02/-0.04
_
+
0.2 0.05
_
+
1.0 0.05
_
+
0.35 0.05
_
+
0.1 0.05
_
+
TFSM
Marking
Type Name

2008. 11. 20 2/5
KRC151F~KRC154F
Revision No : 3
ELECTRICAL CHARACTERISTICS (Ta=25℃)
CHARACTERISTIC SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT
Output Cut-off Current KRC151F~154F
I
O(OFF)
VO=20V, VI=0
- - 500 nA
DC Current Gain
KRC151F
G
I
VO=5V, IO=10mA
30 - -
KRC152F 60 - -
KRC153F 100 - -
KRC154F 120 - -
Output Voltage KRC151F~154F
V
O(ON)
IO=5mA, II=0.25mA
- - 0.15 V
Input Voltage (ON)
KRC 151F
V
I(ON)
VO=0.2V, IO=5mA
- - 2.0
V
KRC 152F - - 2.2
KRC 153F - - 2.7
KRC 154F - - 3.6
Input Voltage (OFF) KRC 151F~154F
V
I(OFF)
VO=5V, IO=0.1mA
0.8 - 1.5 V
Input Current
KRC 151F
I
I
VI =5V
- - 1.8
mA
KRC 152F - - 0.88
KRC 153F - - 0.36
KRC 154F - - 0.18
Input Resistor
KRC 151F
R1 -
3.29 4.7 6.11
kΩ
KRC 152F 7 10 13
KRC 153F 15.4 22 28.6
KRC 154F 32.9 47 61.1
Resistor Ratio
KRC 151F~154F
R2/R1 -
0.8 1.0 1.2

2008. 11. 20 3/5
KRC151F~KRC154F
Revision No : 3
IO - V
KRC151F
100
= 0.2V
V
O
(mA)
O
10
OUTPUT CURRENT I
1
0.1 1 10010
INPUT ON VOLTAGE V
KRC151F
1000
I
= 5V
V
O
GI - I
I(ON)
Ta =100
Ta =25
Ta =-25
O
C
C
C
I(ON)
(V)
KRC151F
10000
(mA)
O
= 5V
V
O
1000
100
100
C
OUTPUT CURRENT I
10
INPUT OFF VOLTAGE V
KRC151F
1.00
GI= 20
IO - V
25
C
1.00.4 1.20.6 1.4 1.81.6 2.00.8
V
O(ON)
I(OFF)
-25
- I
C
(V)
I(OFF)
O
100
Ta =100
Ta =-25
Ta =25
C
C
C
0.10
10
DC CURRENT GAIN G
OUTPUT ON VOLTAGE (V)
1
1 100
10 1 10010
0.01
OUTPUT CURRENT IO (mA)
IO - V
I(ON)
KRC152F
100
VO= 0.2V
(mA)
O
10
Ta =100
C
Ta =25
C
OUTPUT CURRENT I
1
110
Ta =-25
C
KRC152F
10000
(mA)
O
V
O
1000
100
OUTPUT CURRENT I
10
Ta =100
OUTPUT CURRENT IO (mA)
IO - V
I(OFF)
= 5V
C
Ta =100
1.00.4 1.20.6 1.4 1.81.6 2.00.8
C
Ta =25
C
-25
Ta =
C
Ta =-25
Ta =25
C
C
INPUT ON VOLTAGE V
I(ON)
(V)
INPUT OFF VOLTAGE V
I(OFF)
(V)

2008. 11. 20 4/5
KRC151F~KRC154F
Revision No : 3
KRC152F
1000
VO= 5V
I
100
10
DC CURRENT GAIN G
1
1
OUTPUT CURRENT IO (mA)
KRC153F
100
VO= 0.2V
(mA)
O
Ta =100
IO - V
GI - I
C
Ta =-25
O
C
I(ON)
Ta =25
V
- I
O(ON)
KRC152F
1.00
C
G
= 20
I
Ta =100
O
C
0.10
Ta =25
Ta =-25
C
C
OUTPUT ON VOLTAGE (V)
10010
0.01
101 100
OUTPUT CURRENT IO (mA)
1000
(mA)
O
100
KRC153F
= 5V
V
O
IO - V
I(OFF)
10
OUTPUT CURRENT I
1
0.1 1 10010
INPUT ON VOLTAGE V
GI - I
KRC153F
100
VO= 0.2V
I
10
1
DC CURRENT GAIN G
0.1
1
Ta =100
Ta =25
Ta =-25
O
C
Ta =-25
Ta =100
C
Ta =25
C
C
C
10
C
C
(V)
I(ON)
OUTPUT CURRENT I
1
Ta =100
1.00.4 1.20.6 1.4 1.81.6 2.00.8
INPUT OFF VOLTAGE V
V
KRC153F
1.00
C
= 20
G
I
=25
a
T
O(ON)
C
-25
Ta =
- I
Ta =100
(V)
I(OFF)
O
C
0.10
Ta =25
C
Ta =-25
C
OUTPUT ON VOLTAGE (V)
10010
0.01
101 100
OUTPUT CURRENT IO (mA)
OUTPUT CURRENT IO (mA)

2008. 11. 20 5/5
KRC151F~KRC154F
Revision No : 3
IO - V
I(ON)
KRC154F KRC154F
100
= 0.2V
V
O
(mA)
O
Ta =100
C
10
Ta =25
C
Ta =-25
C
OUTPUT CURRENT I
1
0.1 1 10010
INPUT ON VOLTAGE V
GI - I
O
KRC154F KRC154F
1000
V
= 0.2V
O
I
Ta =100
C
I(ON)
(V)
10000
(mA)
O
= 5V
V
O
1000
100
OUTPUT CURRENT I
10
INPUT OFF VOLTAGE V
1.00
GI= 20
IO - V
C
Ta =100
1.00.4 1.20.6 1.4 1.81.6 2.00.8
V
O(ON)
Ta =25
I(OFF)
C
Ta =-2
- I
C
5
(V)
I(OFF)
O
100
DC CURRENT GAIN G
10
1
OUTPUT CURRENT IO (mA)
Ta =-25
Ta =25
C
C
Ta =100
C
0.10
Ta =25
C
Ta =-25
C
OUTPUT ON VOLTAGE (V)
10010
0.01
101 100
OUTPUT CURRENT IO (mA)