
2008. 10. 30 1/4
SEMICONDUCTOR
TECHNICAL DATA
KRC407~KRC409
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
·High Packing Density.
EQUIVALENT CIRCUIT
BIAS RESISTOR VALUES
MAXIMUM RATING (Ta=25℃)
MARK SPEC
TYPE NO.
R1(k
Ω) R2(kΩ)
KRC407 10 47
KRC408 22 47
KRC409 47 22
CHARACTERISTIC SYMBOL RATING UNIT
Output Voltage
KRC407
~409
V
O
50 V
Input Voltage
KRC407
V
I
30, -6
VKRC408 40, -7
KRC409 40,-15
Output Current
KRC407
~409
I
O
100 mA
Power Dissipation
P
D
100 mW
Junction Temperature
T
j
150
℃
Storage Temperature Range
T
stg
-55~150
℃
TYPE KRC407 KRC408 KRC409
MARK NH NI NJ
OUT
R1
IN
R2
COMMON
E
B
MM
DIM MILLIMETERS
A
2
J
A
G
1
P
C
L
N
K
1. COMMON (EMITTER)
2. IN (BASE)
3. OUT (COLLECTOR)
D
B
3
N
C
D
E
G
H
J
K
L
H
M 0.42 0.10
N 0.10 MIN
P0.1 MAX
_
+
2.00 0.20
_
+
1.25 0.15
_
+
0.90 0.10
0.3+0.10/-0.05
_
+
2.10 0.20
0.65
0.15+0.1/-0.06
1.30
0.00~0.10
0.70
_
+
USM
Marking
Lot No.
Type Name

2008. 10. 30 2/4
KRC407~KRC409
Revision No : 3
ELECTRICAL CHARACTERISTICS (Ta=25℃)
Note : * Characteristic of Transistor Only.
CHARACTERISTIC SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT
Output Cut-off Current
KRC407
~409
I
O(OFF)
VO=50V, VI=0
- - 500 nA
DC Current Gain
KRC407
G
I
VO=5V, IO=10mA
80 150 -
KRC408 80 150 -
KRC409 70 140 -
Output Voltage
KRC407
~409
V
O(ON)
IO=10mA, II=0.5mA
- 0.1 0.3 V
Input Voltage (ON)
KRC407
V
I(ON)
VO=0.2V, IO=5mA
- 1.2 1.8
VKRC408 - 1.8 2.6
KRC409 - 3.0 5.8
Input Votlage (OFF)
KRC407
V
I(OFF)
VO=5V, IO=0.1mA
0.5 0.75 -
VKRC408 0.6 0.88 -
KRC409 1.5 1.82 -
Transition Frequency
KRC407
~409
f
T
*V
O
=10V, IO=5mA
- 200 - MHz
Input Current
KRC407
I
I
VI=5V
- - 0.88
mAKRC408 - - 0.36
KRC409 - - 0.16
Switching
Time
Rise
Time
KRC407
t
r
VO=5V, VIN=5V
R
L
=1kΩ
- 0.05 -
μS
KRC408 - 0.12 -
KRC409 - 0.26 -
Storage
Time
KRC407
t
stg
- 2.0 -
KRC408 - 2.4 -
KRC409 - 1.5 -
Fall
Time
KRC407
t
f
- 0.36 -
KRC408 - 0.4 -
KRC409 - 0.41 -
Input Resistor
KRC407
R1
-
71013
k
Ω
KRC408 15.4 22 28.6
KRC409 32.9 47 61.1
Resistor Ratio
KRC407
R2/R1
-
3.7 4.7 5.7
KRC408 1.7 2.1 2.6
KRC409 0.37 0.47 0.57