70
60
50
40
30
20
10
0
n
Outline Dimensions
n
Operation Current Derating Chart
n
Spatial Distribution (x)
SINGLE COLOR LED
f
4mm Round Shape
Unit: mm
*Spatial distribution is viewed as a typical illustration and will vary by color
H I G H B R I G H T N E S S C O L O R
KR4305S
KR4305S
n
Absolute Maximum Ratings
* Ta=25C, I
FM
applies for the pulse width
1msec. and duty cycle
1/20
The current derating for operation applies when the temperature is above 25C
(Ta=25C)
n
Electro-Optical Characteristics
(Ta=25C)
Part No.
Water Clear
TYP.
I
F
Wavelength
Spectral Line
Half Width
Forward
Voltage
V
F
TYP.
MAX.
I
F
Reverse
Current
IR
MAX.
V
R
Viewing
Angle
(2
q
1/2
)
Red
200
100
20
660
647
25
20
1.8
2.5
20
100
4
GaAlAs
KR4305X
Units
mcd
mA
nm
mA
mA
A
V
Deg.
V
MIN.
Dl
TYP.
Peak
l
p
TYP.
I
F
Luminous
Intensity
IV
Lens
Color
Emitted
Color
30
Material
Dominant
l
d
TYP.
mW
mA
mA
V
C
C
mA/C
0.67
Units
Item
-30 to +85
-30 to +100
Power Dissipation
Forward Current
Peak Forward Current
Reverse Voltage
Operating Temperature
Storage Temperature
Derating (DC)*
Symbol
Pd
I
F
I
FM
V
R
Topr
Tstg
D
I
F
Red
KR
125
50
300
4
*The viewing angle is an average and will vary by color
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