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Features
Package
Product features
www.DataSheet4U.com
KW1448A
5.0 x 5.0 mm (t=0.55 mm) Type White LED
5.0 x 5.0 mm (h=0.55 mm) Type, Pale Yellow resin
Outer Dimension 5.0 x 5.0 x 0.55mm ( L x W x H )
Temperature range
Storage Temperature : -40℃~120
Operating Temperature : -30℃~85
Lead–free soldering compatible
RoHS compliant
Chromaticity coordinates
x = 0.33TYP., y = 0.37TYP.
(Condition : IF=40mA ,1chip)
Spatial distribution
Die materials
Optical efficiency
120 deg.
InGaN
68 lm/W
Rank grouping parameter
Sorted by luminous intensity and chromaticity per rank taping
Assembly method
Soldering methods
Auto pick & place machine (Auto Mounter)
Reflow soldering and manual soldering
Taping and reel
2,000pcs per reel in a 12mm width tape. (Standard)
Reel diameter:φ180mm
ESD 1kV (HBM)
Recommended Applications
Cellular Phone, Mobile Equipment, Electric Household Appliances, Other General Applications
2009.2.26
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Color and Luminous Intensity
www.DataSheet4U.com
KW1448A
5.0 x 5.0 mm (t=0.55 mm) Type White LED
(Ta=25)
Part No.
Ma te r ia l
E m itte d
Color
L e ns
Color
Luminous Intens ity
Iv (mc d)
K W 1448A
InGa N
White
MIN.
P ale 8,200
Y ellow
TYP.
IF
11,000 40/chip
Note : The above luminous intensity(Iv) is the setup values of the sorting machine.
(Tolerance : IV±10%)
Luminous Flux
φv (lm)
TYP.
IF
38 40/chip
2009.2.26
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Absolute Maximum Ratings
Item
Symbol Absolute Maximum Ratings Unit
Power Dissipation
Pd
860(4chips)
215(1chip)
mW
Forward Current
Pulse Forward
Current 1
Derating2
(Ta=35or higher)
IF
IFRM
IF
IFRM
50(1chip)
100(1chip)
0.67
1.33
mA
mA
mA/
mA/
Reverse Voltage
Operating
Temperature
VR
Topr
5(1chip)
-30+85
V
Storage Temperature Tstg
-40+120
1 IFRM Measurement condition : Pulse Width100ms, Duty1/20
2 Four dies are lit simultaneously.
www.DataSheet4U.com
KW1448A
5.0 x 5.0 mm (t=0.55 mm) Type White LED
(Ta=25)
2009.2.26
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Electro-Optical Characteristics
www.DataSheet4U.com
KW1448A
5.0 x 5.0 mm (t=0.55 mm) Type White LED
(Ta=25)
Ite m
S ymbol Cha ra cte ristics Unit
Condition
F orw a rd Volta g e IF =40mA/1chip VF
T YP .
MAX .
3.5
4.2
V
Reverse Current
Ha lf Inte nsity
Angle
Chroma ticity
Coordina te s
VR =5V/1chip
IR
IF =40mA/1chip 2θ1/2
IF =40mA/1chip
x
y
MAX .
T YP .
T YP .
T YP .
50 μA
120 de g .
0.33 -
0.37 -
2009.2.26
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Luminous Intensity Rank
www.DataSheet4U.com
KW1448A
5.0 x 5.0 mm (t=0.55 mm) Type White LED
(Ta=25)
Intensity Tolerance each Rank : +/-10%
Rank
DZ
E1
E2
I V( mc d)
MIN.
MAX.
8,200
10,000
10,000
12,000
12,000
15,000
Condition
IF=40mA/1chip
Please contact our sales staff concerning rank designation.
2009.2.26
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