EVERLIGHT ELECTRONICS CO.,LTD.
Technical Data Sheet
High Power LED – 1W
EHP-AX08EL/SUR01A-P01
Features
Feature of the device: small package with high efficiency
Typical view angle: 140°.
Typical light flux output: 37 lm @ 350mA.
ESD protection.
Soldering methods: SMT.
Grouping parameter: total luminous flux, dominant
wavelength
Typical optical efficiency: 46 lm/W.
Thermal resistance (junction to lead): 15 K/W.
The product itself will remain within RoHS compliant version
Applications
TFT LCD display backlight
Decorative and entertainment illumination
Signal and symbol luminaries for orientation marker
lights (e.g. steps, exit ways, etc.)
Exterior and interior automotive illumination
Materials
Items
Housing black body
Encapsulating Resin
Lens
Electrodes
Die attach
Chip
Description
Heat resistant polymer
Silicone resin
Silicone
Ag plating copper alloy
Silver paste
AlGaInP
Everlight Electronics Co., Ltd.
Device No. :
http://www.everlight.com
Prepared date: Mar 13, 2008
Rev. 1.0
Prepared by: Jessie Chueh
Page: 1 of 9
EVERLIGHT ELECTRONICS CO.,LTD.
EHP-AX08EL/SUR01A-P01
Dimensions
Notes: 1. Dimensions are in millimeters.
2. Tolerances unless dimensions ±0.25mm.
Everlight Electronics Co., Ltd.
Device No. :
http://www.everlight.com
Prepared date: Mar 13, 2008
Rev. 1.0
Prepared by: Jessie Chueh
Page: 2 of 9
EVERLIGHT ELECTRONICS CO.,LTD.
EHP-AX08EL/SUR01A-P01
Maximum Ratings (T
Ambient
=25ºC)
Parameter
Operating Temperature
Storage Temperature
Junction temperature
Pulse Forward Current
Power Dissipation
Junction to heat-sink thermal resistance
Symbol
T
opr
T
stg
T
j
I
F
P
d
R
th
Rating
-40 ~ +100
-40 ~ +110
125
500
2.0
15
Unit
ºC
ºC
ºC
mA
W
K/W
Electro-Optical Characteristics (T
Ambient
=25ºC)
Parameter
Bin
J3
J4
Luminous Flux
(1)
J5
K1
U2
Forward Voltage
(2)
U3
U4
Viewing Angle
(3)
Wavelength
(4)
----
R5
R6
λ
d
2θ
1/2
V
F
Ф
v
Symbol
Min
33
39
45
52
2.05
2.35
2.65
----
620
625
Typ.
----
----
----
----
----
----
----
140
----
----
Max
39
45
52
60
2.35
2.65
2.95
----
625
630
nm
deg
V
I
F
=350mA
lm
Unit
Condition
Note. 1. Luminous Flux measurement tolerance: ±10%
2. Forward Voltage measurement tolerance: ±0.1V
3.
2θ
1/2
is the off axis angle from lamp centerline where the luminous intensity is 1/2 of the peak value.
4. Wavelength measurement tolerance : ±1nm
Everlight Electronics Co., Ltd.
Device No. :
http://www.everlight.com
Prepared date: Mar 13, 2008
Rev. 1.0
Prepared by: Jessie Chueh
Page: 3 of 9
EVERLIGHT ELECTRONICS CO.,LTD.
EHP-AX08EL/SUR01A-P01
Typical Electro-Optical Characteristics Curves
Relative Spectral Distribution,
I
F
=350mA,
T
Ambient
=25ºC
1.0
Forward Voltage vs Forward Current,
T
Ambient
=25ºC
2.6
Relative Luminous Intenstiy
0.8
0.6
Forward Voltage (V)
500
600
700
800
2.4
2.2
0.4
2.0
0.2
0.0
400
1.8
0
100
200
300
400
500
Wavelength(nm)
Forward Current (mA)
Relative Luminous Intensity vs Forward
Current,
T
Ambient
=25ºC
1.6
Forward Current Derating Curve,
Derating based on T
j
MAX
=125°C
400
350
300
250
200
150
100
Relative Luminous Intensity
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0
100
200
300
400
500
0
20
40
60
80
100
Forward Current (mA)
Forward Current (mA)
o
Ambient Temperature
(
C
)
Everlight Electronics Co., Ltd.
Device No. :
http://www.everlight.com
Prepared date: Mar 13, 2008
Rev. 1.0
Prepared by: Jessie Chueh
Page: 4 of 9
EVERLIGHT ELECTRONICS CO.,LTD.
EHP-AX08EL/SUR01A-P01
Typical Representative Spatial Radiation Pattern
1.0
Relative Luminous Intensity
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
-80
-60
-40
-20
0
20
40
60
80
Degree
(
2
θ
)
Everlight Electronics Co., Ltd.
Device No. :
http://www.everlight.com
Prepared date: Mar 13, 2008
Rev. 1.0
Prepared by: Jessie Chueh
Page: 5 of 9
