Page 1
2002. 7. 10 1/5
SEMICONDUCTOR
TECHNICAL DATA
KRC641T~KRC646T
EPITAXIAL PLANAR NPN TRANSISTOR
Revision No : 2
HIGH CURRENT SWITCHING APPLICATION.
INTERFACE CIRCUIT AND DRIVER CIRCUIT APPPLICATION.
FEATURES
With Built-in Bias Resistors.
Simplify Circuit Design.
Reduce a Quantity of Parts and Manufacturing Process.
High Output Current : 800mA.
MAXIMUM RATING (Ta=25 )
TYPE NO.
R1 (k ) R2 (k )
KRC641T 1 1
KRC642T 2.2 2.2
KRC643T 4.7 4.7
KRC644T 10 10
KRC645T 1 10
KRC646T 2.2 10
CHARACTERISTIC SYMBOL RATING UNIT
Output Voltage KRC641T~646T
V
O
50 V
Input Voltage
KRC641T
V
I
10, -10
V
KRC642T 12, -10
KRC643T 20, -10
KRC644T 30, -10
KRC645T 10, -5
KRC646T 12, -6
Output Current
KRC641T~646T
I
O
800 mA
Power Dissipation
PD*
0.9 W
Junction Temperature
T
j
150
Storage Temperature Range
T
stg
-55 150
TYPE KRC641T KRC642T KRC643T KRC644T KRC645T KRC646T
MARK NA NB NC ND NE NF
EQUIVALENT CIRCUIT
* Package mounted on a ceramic board (600 0.8 )
MARK SPEC
EQUIVALENT CIRCUIT (TOP VIEW)
R1
IN
OUT
R2
COMMON(+)
E
15
G
2
F
A
3
G
C
L
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)
B
4
I
D
H
JJ
DIM MILLIMETERS
A
B
C
D
E
F
G
H
I
J
K 0.60
L 0.55
_
2.9 0.2
+
1.6+0.2/-0.1
_
+
0.70 0.05
_
+
0.4 0.1
2.8+0.2/-0.3
_
+
1.9 0.2
0.95
_
+
0.16 0.05
0.00-0.10
0.25+0.25/-0.15
TSV
54
Q1
1
Q2
23
Marking
54
Type Name
Lot No.
123
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2002. 7. 10 2/5
KRC641T~KRC646T
Revision No : 2
CHARACTERISTIC SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT
Output Cut-off Current KRC641T~646T
I
O(OFF)
VO=30V, VI=0
- - 10
A
DC Current Gain
KRC641T
G
I
VO=5V, IO=50mA
33 - KRC642T 39 - KRC643T 47 - KRC644T 56 - KRC645T
56 - KRC646T
56 - -
Output Voltage KRC641T~646T
V
O(ON)
IO=50mA, II=2.5mA
- 0.1 0.3 V
Input Voltage (ON)
KRC641T
V
I(ON)
VO=0.3V, IO=20mA
- - 3.0
V
KRC642T - - 3.0
KRC643T - - 3.0
KRC644T - - 3.0
KRC645T - - 3.0
KRC646T - - 2.0
Input Voltage (OFF)
KRC641T~644T
V
I(OFF)
VO=5V, IO=0.1mA
0.5 - V
KRC645T~646T 0.3 - -
Transition Frequency KRC641T~646T
fT *
VO=10V, IO=5mA,
f=100MHz
- 200 - MHz
Input Current
KRC641T
I
I
VI=5V
- - 7.2
mA
KRC642T - - 3.8
KRC643T - - 1.8
KRC644T - - 0.88
KRC645T - - 7.2
KRC646T - - 3.6
ELECTRICAL CHARACTERISTICS (Ta=25 )
Note : * Characteristic of Transistor Only.
Page 3
2002. 7. 10 3/5
KRC641T~KRC646T
Revision No : 2
KRC641T
500
V =0.3V
300
100
O
O
50
30
10
5
3
0.5
0.3
1
OUTPUT CURRENT I (mA)
Ta=100 C
0.1 0.3 1 3
INPUT ON VOLTAGE V (V)
KRC641T
5k
V =5V
3k
O
I - V
O I(ON)
Ta=25 C
Ta=-25 C
10 30 100 300 1k
I(ON)
I - V
O I(OFF)
KRC642T
500
V =0.3V
300
100
O
O
50
30
10
5
3
0.5
0.3
1
OUTPUT CURRENT I (mA)
Ta=100 C
0.1 0.3 1001013 30 1k300
INPUT ON VOLTAGE V (V)
KRC642T
5k
V =5V
3k
O
I - V
O I(ON)
Ta=25 C
Ta=-25 C
I - V
O I(OFF)
I(ON)
O
1k
500
300
Ta=100 C
OUTPUT CURRENT I (µA)
100
50
30
0.4
0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
INPUT OFF VOLTAGE V (V)
KRC641T
300
V =5V
I
100
O
50
30
10
5
DC CURRENT GAIN G
3
Ta=100
Ta=25 C
G - I
IO
C
Ta=-25 C
C
Ta=-25
I(OFF)
Ta=25 C
O
1k
500
300
100
OUTPUT CURRENT I (µA)
50
30
INPUT OFF VOLTAGE V (V)
KRC642T
300
V =5V
I
100
O
50
30
10
T
5
DC CURRENT GAIN G
3
=100 C
a
T
Ta=25 C
Ta=-25 C
0.80.4 0.6 1.61.21.0 1.4 2.01.8
I(OFF)
G - I
IO
a=100 C
Ta=25 C
Ta=-25 C
1
131030
OUTPUT CURRENT I (mA)
100 300 1k
O
1
1 3 10 30 100 300 1k
OUTPUT CURRENT I (mA)
O
Page 4
2002. 7. 10 4/5
KRC641T~KRC646T
Revision No : 2
k
KRC643T
500
V =0.3V
300
O
100
O
50
30
10
5
3
0.5
0.3
1
OUTPUT CURRENT I (mA)
Ta=100 C
0.1 0.3 1 3
INPUT ON VOLTAGE V (V)
KRC643T
5k
V =5V
O
3k
I - V
O I(ON)
Ta=25 C
Ta=-25 C
10 30 100 300 1k
I(ON)
I - V
O I(OFF)
KRC644T
500
V =0.3V
300
100
O
50
30
O
10
5
3
0.5
0.3
1
OUTPUT CURRENT I (mA)
Ta=100 C
0.1 0.3 1001013 30 1
INPUT ON VOLTAGE V (V)
KRC644T
5k
V =5V
3k
O
I - V
O I(ON)
Ta=25 C
Ta=-25 C
I - V
O I(OFF)
300
I(ON)
O
1k
500
300
100
OUTPUT CURRENT I (µA)
50
30
0.4
0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
INPUT OFF VOLTAGE V (V)
KRC643T
300
V =5V
I
100
O
50
30
Ta=100 C
10
5
DC CURRENT GAIN G
3
Ta=100 C
Ta=25 C
G - I
IO
Ta=25 C
Ta=-25 C
Ta=-25 C
I(OFF)
O
1k
500
300
100
OUTPUT CURRENT I (µA)
50
30
INPUT OFF VOLTAGE V (V)
KRC644T
3k
V =5V
I
O
1k
500
300
100
50
30
DC CURRENT GAIN G
Ta=100 C
Ta=25 C
Ta=-25 C
0.80.4 0.6 1.61.21.0 1.4 2.01.8
I(OFF)
G - I
IO
Ta=100 C
Ta=25 C
Ta=-25 C
1
131030
OUTPUT CURRENT I (mA)
100 300 1k
O
10
1 3 10 30 100 300 1k
OUTPUT CURRENT I (mA)
O
Page 5
2002. 7. 10 5/5
KRC641T~KRC646T
Revision No : 2
k
KRC645T
500
V =0.3V
300
100
O
O
50
30
10
5
3
0.5
0.3
1
OUTPUT CURRENT I (mA)
Ta=25 C
Ta=100 C
Ta=-25 C
0.1 0.3 1 3
INPUT ON VOLTAGE V (V)
KRC645T
5k
V =5V
O
3k
I - V
O I(ON)
10 30 100 300 1k
I(ON)
I - V
O I(OFF)
KRC646T
500
300
100
O
V =0.3V
O
50
30
10
5
3
0.5
0.3
1
0.1
0.3 1
OUTPUT CURRENT I (mA)
Ta=25 C
Ta=100 C
Ta=-25 C
INPUT ON VOLTAGE V (V)
KRC646T
5k
V =5V
3k
O
I - V
O I(ON)
310
I - V
O I(OFF)
30 100 300 1
I(ON)
O
1k
500
300
100
OUTPUT CURRENT I (µA)
50
30
0.20
INPUT OFF VOLTAGE V (V)
KRC645T
3k
V =5V
I
O
1k
500
300
100
50
30
DC CURRENT GAIN G
Ta=100 C
Ta=25 C
Ta=-25 C
0.6 0.8 1.0 1.2 1.4 1.6
0.4
I(OFF)
G - I
IO
Ta=100 C
Ta=25 C
Ta=-25 C
O
1k
500
300
100
OUTPUT CURRENT I (µA)
50
30
0.2
0
INPUT OFF VOLTAGE V (V)
KRC646T
3k
V =5V
I
O
1k
500
300
100
50
30
DC CURRENT GAIN G
Ta=100 C
0.4
5 C
2
Ta=25 C
Ta=-
0.80.6 1.0 1.2 1.4 1.6
I(OFF)
G - I
IO
Ta=100 C
Ta=25 C
Ta=-25 C
10
131030
OUTPUT CURRENT I (mA)
100 300 1k
O
10
13
3010 100 300 1k
OUTPUT CURRENT I (mA)
O
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