SEMICONDUCTOR
TECHNICAL DATA
LED Drive Application.
FEATURES
Supplies stable bias current even at low battery voltage.
Ideal for stabilizing bias current of LEDs.
Negative temperature coefficient protects LEDs against thermal overload.
G
A
F
1
K
KCR405T
Constant-Current LED Driver Transistor
E
B
K
6
2
5
4
D
DIM
A
B
C
D
E
F
G
H
I
3
MILLIMETERS
_
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
0.60
0.55
G
EQUIVALENT CIRCUIT
6
5
4
MARKING
C
L
J
K
L
J
J
H
I
6
5
4
Lot No.
Type Name
A B
1
2
3
1. GND
2. Output Current
3. Output Current
4. Source Voltage
5. Output Current
6. Rext
1
2
3
TS6
MAXIMUM RATING (Ta=25
)
SYMBOL
V
S
I
O
V
O
V
R
P
D
*
T
j
T
stg
RATING
40
65
38
0.5
900
150
-55 150
UNIT
V
mA
V
V
mW
CHARACTERISTIC
Source Voltage
Output Current
Output Voltage
Reverse Voltage Between All Terminals
Power Dissipation
Junction Temperature
Storage Temperature Range
*Package mounted on a ceramic board (600㎟×0.8㎜)
2009. 7. 7
Revision No : 0
1/3
KEC [ KEC(KOREA ELECTRONICS) ]
