
2008. 11. 20 1/6
SEMICONDUCTOR
TECHNICAL DATA
KRC651E~KRC656E
EPITAXIAL PLANAR NPN TRANSISTOR
Revision No : 2
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.
·High Packing Density.
EQUIVALENT CIRCUIT
MAXIMUM RATING (Ta=25℃)
BIAS RESISTOR VALUES
TYPE NO.
R1(kΩ) R2(kΩ)
KRC651E 4.7 4.7
KRC652E 10 10
KRC653E 22 22
KRC654E 47 47
KRC655E 2.2 47
KRC656E
4.7 47
CHARACTERISTIC SYMBOL RATING UNIT
Output Voltage
KRC651E~656E
V
O
50 V
Input Voltage
KRC651E
V
I
20, -10
V
KRC652E 30, -10
KRC653E 40, -10
KRC654E 40, -10
KRC655E 12, -5
KRC656E 20, -5
Output Current
KRC651E~656E
I
O
100 mA
Power Dissipation
PD*
200 mW
Junction Temperature
T
j
150
℃
Storage Temperature Range
T
stg
-55~150
℃
Operating Junction Temperature Range
T
j(opr)
-55~150
℃
TYPE KRC651E KRC652E KRC653E KRC654E KRC655E KRC656E
MARK NA NB NC ND NE NF
EQUIVALENT CIRCUIT (TOP VIEW)
* Total Rating.
Marking
OUT
R1
IN
R2
COMMON
54
B
B1
1
C
A
A1
2
C
3
P
H
1. Q IN (BASE)
1
2. Q , Q COMMON (EMITTER)
112
3. Q IN (BASE)
2
4. Q OUT (COLLECTOR)
2
5. Q OUT (COLLECTOR)
5
DIM MILLIMETERS
A
A1
B
B1
D
4
P
C
D
H
P5
J
_
1.6 0.05
+
_
+
1.0 0.05
_
+
1.6 0.05
_
+
1.2 0.05
0.50
_
+
0.2 0.05
_
+
0.5 0.05
_
J
+
0.12 0.05
TESV
Q1
1
Q2
23

2008. 11. 20 2/6
KRC651E~KRC656E
Revision No : 2
ELECTRICAL CHARACTERISTICS (Ta=25℃)
Note : * Characteristic of Transistor Only.
CHARACTERISTIC SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT
Output Cut-off Current
KRC651E~656E
I
O(OFF)
VO=50V, VI=0
- - 500 nA
DC Current Gain
KRC651E
G
I
VO=5V, IO=10mA
30 55 KRC652E 50 80 KRC653E 70 120 KRC654E 80 200 KRC655E
80 200 KRC656E
80 200 -
Output Voltage
KRC651E~656E
V
O(ON)
IO=10mA, II=0.5mA
- 0.1 0.3 V
Input Voltage (ON)
KRC651E
V
I(ON)
VO=0.2V, IO=5mA
- 1.5 2.0
V
KRC652E - 1.8 2.4
KRC653E - 2.1 3.0
KRC654E - 2.8 5.0
KRC655E - 0.8 1.1
KRC656E - 0.9 1.3
Input Votlage (OFF)
KRC651E~654E
V
I(OFF)
VO=5V, IO=0.1mA
1.0 1.2 V
KRC655E~656E
0.5 0.65 -
Transition Frequency
KRC651E~656E
fT * VO=10V, IO=5mA
- 200 - MHz
Input Current
KRC651E
I
I
VI=5V
- - 1.8
mA
KRC652E - - 0.88
KRC653E - - 0.36
KRC654E - - 0.18
KRC655E - - 3.6
KRC656E - - 1.8
Input Resistor
KRC651E
R1 -
3.29 4.7 6.11
kΩ
KRC652E 7 10 13
KRC653E 15.4 22 28.6
KRC654E 32.9 47 61.1
KRC655E 1.54 2.2 2.86
KRC656E 3.29 4.7 6.11
Resistor Ratio
KRC651E~654E
R2/R1 -
0.8 1.0 1.2
KRC655E 17 21 26
KRC656E 8 10 12

2008. 11. 20 3/6
KRC651E~KRC656E
Revision No : 2
ELECTRICAL CHARACTERISTICS (Ta=25℃)
CHARACTERISTIC SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT
Switching
Time
Rise Time
KRC651E
t
r
VO=5V
V
IN
=5V
RL=1kΩ
- 0.03 -
μS
KRC652E - 0.05 KRC653E - 0.12 KRC654E - 0.22 KRC655E
- 0.01 -
KRC656E
- 0.03 -
Storage Time
KRC651E
t
stg
- 2.0 KRC652E - 2.0 KRC653E - 2.0 KRC654E - 2.0 KRC655E - 2.0 KRC656E - 2.0 -
Fall Time
KRC651E
t
f
- 0.12 KRC652E - 0.36 KRC653E - 0.35 KRC654E - 0.6 KRC655E - 0.1 KRC656E - 0.19 -

2008. 11. 20 5/6
KRC651E~KRC656E
Revision No : 2
KRC651E
10k
5k
(µA)
3k
O
1k
500
300
100
OUTPUT CURRENT I
50
30
0.6
Ta=100 C
0.8 1.0 1.2 1.4 1.6 1.8 2.0
INPUT OFF VOLTAGE V
KRC653E
10k
5k
(µA)
3k
O
IO - V
Ta=25 C
IO - V
I(OFF)
Ta=-25 C
I(OFF)
IO - V
I(OFF)
KRC652E
V =5V
O O
(V)
I(OFF)
V =5V
O
10k
5k
(µA)
3k
O
1k
500
300
100
OUTPUT CURRENT I
50
30
0.6
Ta=100 C
INPUT OFF VOLTAGE V
KRC654E
10k
5k
(µA)
3k
O
Ta=25 C
IO - V
I(OFF)
Ta=-25 C
I(OFF)
V =5V
(V)
V =5V
O
2.01.81.61.41.21.00.8
1k
500
300
100
OUTPUT CURRENT I
50
30
0.6
Ta=100 C
INPUT OFF VOLTAGE V
KRC655E
10k
5k
(µA)
3k
O
1k
500
300
100
OUTPUT CURRENT I
50
30
0
Ta=25 C
IO - V
Ta=25 C
Ta=100 C
Ta=-25
I(OFF)
Ta=-25 C
1k
C
2.01.81.61.41.21.00.8
(V) INPUT OFF VOLTAGE V
I(OFF)
V =5V
O
1.41.21.00.80.60.40.2
500
300
100
OUTPUT CURRENT I
50
30
10k
5k
(µA)
3k
O
1k
500
300
100
OUTPUT CURRENT I
50
30
Ta=100 C
0.8 1.0 1.2 1.4 1.6 1.8 2.0
KRC656E
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4
a=25 C
T
IO - V
a=100 C
T
I(OFF)
Ta=25 C
Ta
Ta=-25 C
C
=-25
I(OFF)
(V)
V =5V
O
INPUT OFF VOLTAGE V
I(OFF)
(V)
INPUT OFF VOLTAGE V
I(OFF)
(V)