
2009. 2. 25 1/6
SEMICONDUCTOR
TECHNICAL DATA
KRC101~KRC106
EPITAXIAL PLANAR NPN TRANSISTOR
Revision No : 0
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.
1. EMITTER
2. COLLECTOR
3. BASE
TO-92
DIM MILLIMETERS
A
B
C
D
F
G
H
J
K
L
4.70 MAX
4.80 MAX
3.70 MAX
0.45
1.00
1.27
0.85
0.45
14.00 0.50
0.55 MAX
2.30
D
1 2
3
B
AJ
K
G
H
F
F
L
E
C
E
C
M
N
0.45 MAXM
1.00N
+
_
EQUIVALENT CIRCUIT
MAXIMUM RATING (Ta=25℃)
BIAS RESISTOR VALUES
TYPE NO.
R1(kΩ) R2(kΩ)
KRC101 4.7 4.7
KRC102 10 10
KRC103 22 22
KRC104 47 47
KRC105 2.2 47
KRC106 4.7 47
CHARACTERISTIC SYMBOL RATING UNIT
Output Voltage
KRC101~106
V
O
50 V
Input Voltage
KRC101
V
I
20, -10
V
KRC102 30, -10
KRC103 40, -10
KRC104 40, -10
KRC105 12, -5
KRC106 20, -5
Output Current
KRC101~106
I
O
100 mA
Power Dissipation
P
D
625 mW
Junction Temperature
T
j
150
℃
Storage Temperature Range
T
stg
-55~150
℃
OUT
R1
IN
R2
COMMON

2009. 2. 25 2/6
KRC101~KRC106
Revision No : 0
ELECTRICAL CHARACTERISTICS (Ta=25℃)
Note : * Characteristic of Transistor Only.
CHARACTERISTIC SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT
Output Cut-off Current
KRC101~106
I
O(OFF)
VO=50V, VI=0
- - 500 nA
DC Current Gain
KRC101
G
I
VO=5V, IO=10mA
30 55 KRC102 50 80 KRC103 70 120 KRC104 80 200 KRC105
80 200 KRC106
80 200 -
Output Voltage
KRC101~106
V
O(ON)
IO=10mA, II=0.5mA
- 0.1 0.3 V
Input Voltage (ON)
KRC101
V
I(ON)
VO=0.2V, IO=5mA
- 1.5 2.0
V
KRC102 - 1.8 2.4
KRC103 - 2.1 3.0
KRC104 - 2.8 5.0
KRC105 - 0.8 1.1
KRC106 - 0.9 1.3
Input Votlage (OFF)
KRC101~104
V
I(OFF)
VO=5V, IO=0.1mA
1.0 1.2 V
KRC105~106
0.5 0.65 -
Transition Frequency
KRC101~106
fT * VO=10V, IO=5mA
- 200 - MHz
Input Current
KRC101
I
I
VI=5V
- - 1.8
mA
KRC102 - - 0.88
KRC103 - - 0.36
KRC104 - - 0.18
KRC105 - - 3.6
KRC106 - - 1.8
Input Resistor
KRC101
R1
-
3.29 4.7 6.11
kΩ
KRC102 7 10 13
KRC103 15.4 22 28.6
KRC104 32.9 47 61.1
KRC105 1.54 2.2 2.86
KRC106 3.29 4.7 6.11
Resistor Ratio
KRC101~104
R2/R1
-
0.8 1.0 1.2
KRC105 17 21 26
KRC106 8 10 12

2009. 2. 25 3/6
KRC101~KRC106
Revision No : 0
ELECTRICAL CHARACTERISTICS (Ta=25℃)
CHARACTERISTIC SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT
Switching
Time
Rise Time
KRC101
t
r
VO=5V
V
IN
=5V
RL=1kΩ
- 0.03 -
μS
KRC102 - 0.05 KRC103 - 0.12 KRC104 - 0.22 KRC105
- 0.01 -
KRC106
- 0.03 -
Storage Time
KRC101
t
stg
- 2.0 KRC102 - 2.0 KRC103 - 2.0 KRC104 - 2.0 KRC105 - 2.0 KRC106 - 2.0 -
Fall Time
KRC101
t
f
- 0.12 KRC102 - 0.36 KRC103 - 0.35 KRC104 - 0.6 KRC105 - 0.1 KRC106 - 0.19 -

2009. 2. 25 4/6
KRC101~KRC106
Revision No : 0
KRC101
100
V =0.2V
O
50
30
O
10
5
3
1
OUTPUT CURRENT I (mA)
0.5
0.3
0.3 1 3 10 30
0.1 100
INPUT ON VOLTAGE V (V)
KRC103 KRC104
100
V =0.2V
O
50
30
O
10
5
3
I - V
O
I(ON)
100
25
-25
KRC102
100
V =0.2V
O
50
30
O
I - V
O
10
Ta=25 C
Ta=-25 C
Ta=100 C
5
3
=100 C
a
T
1
OUTPUT CURRENT I (mA)
0.5
0.3
I(ON)
I - V I - V
I(ON)O
100
50
INPUT ON VOLTAGE V (V)
O
V =0.2V
O
30
O
10
5
3
Ta=100 C
Ta=100 C
Ta=25 C
Ta=-25 C
I(ON)
Ta=25 C
Ta=-25 C
I(ON)
Ta=25 C
Ta=-25 C
I(ON)
3010310.3
1000.1
OUTPUT CURRENT I (mA)
0.5
0.3
1
KRC105 KRC106
100
V =0.2V
O
50
30
O
10
5
3
Ta=100 C
1
OUTPUT CURRENT I (mA)
0.5
0.3
0.1 100
0.3 1 3 10 30
I - V
O I(ON)
Ta=25 C
Ta=-25 C
I(ON)
1
OUTPUT CURRENT I (mA)
0.5
0.3
3010310.3
1000.1
0.1 100
0.3 1 3 10 30
100
INPUT ON VOLTAGE V (V)INPUT ON VOLTAGE V (V)
I - V
V =0.2V
O
50
I(ON)
I(ON)O
30
O
10
5
3
C
Ta=100
Ta=25 C
Ta=-25 C
1
OUTPUT CURRENT I (mA)
0.5
0.3
3010310.3
1000.1
I(ON)
INPUT ON VOLTAGE V (V)INPUT ON VOLTAGE V (V)
I(ON)

2009. 2. 25 5/6
KRC101~KRC106
Revision No : 0
OUTPUT CURRENT I (µA)
I - V
O I(OFF)
V =5V
O
10k
KRC101
5k
3k
O
O
1k
500
300
Ta=100 C
=25 C
Ta
Ta=-25 C
100
50
OUTPUT CURRENT I (µA)
30
0.8 1.0 1.2 1.4 1.6 1.8 2.0
0.6
10k
5k
INPUT OFF VOLTAGE V (V)
I - V
O I(OFF)
KRC103
I(OFF)
V =5V
O
3k
O
O
1k
500
300
Ta=100 C
Ta=2
5 C
Ta=-25 C
10k
500
300
100
10k
500
300
KRC102
5k
3k
1k
50
30
0.6
INPUT OFF VOLTAGE V (V)
KRC104
5k
3k
1k
Ta=100 C
Ta=100 C
I - V
O I(OFF)
Ta=25 C
I - V
O I(OFF)
C
Ta=25
Ta=-25 C
I(OFF)
Ta=-25 C
V =5V
O
V =5V
O
2.01.81.61.41.21.00.8
OUTPUT CURRENT I (µA)
OUTPUT CURRENT I (µA)
100
50
30
2.01.81.61.41.21.00.8
O
10k
5k
0.6
INPUT OFF VOLTAGE V (V)
I - V
O I(OFF)
KRC105
I(OFF)
V =5V
3k
O
1k
500
300
Ta=25 C
Ta=100 C
Ta=-25 C
100
50
30
0
1.41.21.00.80.60.40.2
OUTPUT CURRENT I (µA)
OUTPUT CURRENT I (µA)
100
50
30
0.8 1.0 1.2 1.4 1.6 1.8 2.0
10k
5k
INPUT OFF VOLTAGE V (V)
I - V
O I(OFF)
KRC106
I(OFF)
V =5V
O
3k
O
1k
500
300
Ta=100 C
Ta=25 C
Ta=-25 C
100
50
30
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4
INPUT OFF VOLTAGE V (V)
I(OFF)
INPUT OFF VOLTAGE V (V)
I(OFF)