
2008. 11. 20 1/5
SEMICONDUCTOR
TECHNICAL DATA
KRC851F~KRC854F
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.
·Thin Fine Pitch Super mini 6pin Package.
DIM MILLIMETERS
A
B
B1
A1
B1
C
TFS6
1.0 0.05
0.7 0.05
1.0 0.05
0.8 0.05
0.35
0.15 0.05
0.38+0.02/-0.04
B
D
H
T 0.1 0.05
+
_
+
_
+
_
+
_
+
_
+
_
A
H
A1
CC
D
T
1. Q1 COMMON (EMITTER)
2. Q
1
IN (BASE)
3. Q
2
OUT (COLLECTOR)
4. Q
2
COMMON (EMITTER)
5. Q
2
IN (BASE)
6. Q
1
OUT (COLLECTOR)
1
2
3
4
5
6
EQUIVALENT CIRCUIT
MAXIMUM RATING (Ta=25℃)
BIAS RESISTOR VALUES
MARK SPEC
TYPE NO.
R1(
㏀) R2(㏀)
KRC851F 4.7 4.7
KRC852F 10 10
KRC853F 22 22
KRC854F 47 47
EQUIVALENT CIRCUIT (TOP VIEW)
TYPE KRC851F KRC852F KRC853F KRC854F
MARK LA LB LC LD
* Total Rating.
Marking
CHARACTERISTIC SYMBOL RATING UNIT
Output Voltage
KRC851F~854F
V
O
20 V
Input Voltage
V
I
10/-10 V
Output Current
I
O
50 mA
Power Dissipation
PD*
50 mW
Junction Temperature
T
j
150
℃
Storage Temperature Range
T
stg
55~150
℃
OUT
R1
IN
R2
COMMON
6
65 4
Q1
Q2
1
23
Type Name
54
123

2008. 11. 20 2/5
KRC851F~KRC854F
Revision No : 2
ELECTRICAL CHARACTERISTICS (Ta=25℃)
CHARACTERISTIC SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT
Output Cut-off Current KRC851F~854F
I
O(OFF)
VO=20V, VI=0
- - 500 nA
DC Current Gain
KRC851F
G
I
VO=5V, IO=10mA
30 - -
KRC852F 60 - -
KRC853F 100 - -
KRC854F 120 - -
Output Voltage KRC851F~ 854F
V
O(ON)
IO=5mA, II=0.25mA
- - 0.15 V
Input Voltage (ON)
KRC851F
V
I(ON)
VO=0.2V, IO=5mA
- - 2.0
V
KRC852F - - 2.2
KRC853F - - 2.7
KRC854F - - 3.6
Input Voltage (OFF) KRC851F~854F
V
I(OFF)
VO=5V, IO=0.1mA
0.8 - 1.5 V
Input Current
KRC851F
I
I
VI=5V
- - 1.8
mA
KRC852F - - 0.88
KRC853F - - 0.36
KRC854F - - 0.18
Input Resistor
KRC851F
R1 -
3.29 4.7 6.11
kΩ
KRC852F 7 10 13
KRC853F 15.4 22 28.6
KRC854F 32.9 47 61.1
Resistor Ratio
KRC851F~854F
R2/R1 -
0.8 1.0 1.2

2008. 11. 20 3/5
KRC851F~KRC854F
Revision No : 2
IO - V
KRC851F
100
= 0.2V
V
O
(mA)
O
10
OUTPUT CURRENT I
1
0.1 1 10010
INPUT ON VOLTAGE V
KRC851F
1000
I
= 5V
V
O
GI - I
I(ON)
Ta =100
Ta =25
Ta =-25
O
C
C
C
I(ON)
(V)
KRC851F
10000
(mA)
O
= 5V
V
O
1000
100
100
C
OUTPUT CURRENT I
10
INPUT OFF VOLTAGE V
KRC851F
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)
KRC852F
100
VO= 0.2V
(mA)
O
(mA)
10
Ta =100
C
Ta =25
C
OUTPUT CURRENT I
1
110
Ta =-25
C
OUTPUT CURRENT I
10000
O
1000
100
10
KRC852F
V
O
Ta =100
OUTPUT CURRENT IO (mA)
IO - V
I(OFF)
= 5V
a
T
C
=100
1.00.4 1.20.6 1.4 1.81.6 2.00.8
C
Ta =25
C
Ta =-25
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
KRC851F~KRC854F
Revision No : 2
KRC852F
1000
V
= 5V
O
I
100
10
DC CURRENT GAIN G
1
1
OUTPUT CURRENT IO (mA)
KRC853F
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)
KRC852F
1.00
C
= 20
G
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)
IO - V
I(OFF)
KRC853F
1000
(mA)
O
100
= 5V
V
O
10
OUTPUT CURRENT I
1
0.1 1 10010
INPUT ON VOLTAGE V
GI - I
KRC853F
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
Ta =25
O(ON)
C
Ta =-25
- I
Ta =100
(V)
I(OFF)
O
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
KRC853F
1.00
G
= 20
I
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
KRC851F~KRC854F
Revision No : 2
IO - V
I(ON)
KRC854F KRC854F
100
V
= 0.2V
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
KRC854F KRC854F
1000
VO= 0.2V
Ta =100
I
C
I(ON)
(V)
10000
(mA)
O
V
= 5V
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)
I(OFF)
C
Ta =25
- I
C
Ta =-25
O
I(OFF)
(V)
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)