Page 1

EVERLIGHT ELECTRONICS CO., LTD.
Technical Data Sheet
Mini Top View LED
65-21/GHC-YS2U1G/2T
Features
․White SMT package.
․Optical indicator.
․Wide viewing angle.
․Soldering methods: reflow soldering
․Available on tape and reel
․Pb-free
․The product itself will remain within RoHS
compliant version.
Descriptions
․The 65-21 series is available in soft orange, green, blue, and yellow. Due to the package
design, the LED has wide viewing angle and optimized light coupling by inter reflector. This
feature makes the ideal for light pipe application.
Applications
․Optical indicators.
․Coupling into light guides.
․Backlighting (LCD, cellular phones, switches, keys,
displays, illuminated advertising, general lighting).
․Coupling into light guides; Interior automotive
lighting (e.g. dashboard backlighting, etc.).
Device Selection Guide
Chip
Emitted Color Resin Color
Material
Everlight Electronics Co., Ltd. http://www.everlight.com Rev. 1 Page: 1 of 10
Device No. : DSE-0000699 Prepared date:05-Jan-2009 Prepared by: Ryan Chen
Revision : 1
LifecyclePhase:
InGaN Brilliant Green Water Clear
Release Date:2009-07-16 21:43:18.0
Expired Period: Forever
Page 2

EVERLIGHT ELECTRONICS CO., LTD.
Technical Data Sheet
Mini Top View LED
65-21/GHC-YS2U1G/2T
Package Outline Dimensions
Notes: All dimensions are in millimeters; Tolerances unspecified are ±0.1mm.
Everlight Electronics Co., Ltd. http://www.everlight.com Rev. 1 Page: 2 of 10
Device No. : DSE-0000699 Prepared date:05-Jan-2009 Prepared by: Ryan Chen
Revision : 1
LifecyclePhase:
Release Date:2009-07-16 21:43:18.0
Expired Period: Forever
Page 3

EVERLIGHT ELECTRONICS CO., LTD.
Technical Data Sheet
Mini Top View LED
65-21/GHC-YS2U1G/2T
Absolute Maximum Ratings (Ta=25℃)
Parameter Symbol Rating Unit
Reverse Voltage
Forward Current
Power Dissipation P
Peak Forward Current
(Duty 1/10 @1KHz)
V
R
I
F
d
I
FP
5 V
25 mA
100 mW
95 mA
Electrostatic Discharge(HBM) ESD 150 V
Operating Temperature
Storage Temperature
T
opr
T
stg
-40 ~ +85 ℃
-40~ +90 ℃
Reflow Soldering : 260 for 10 sec.℃
Soldering Temperature T
sol
Hand Soldering : 350 for 3 sec.℃
Electro-Optical Characteristics (Ta=25℃)
Parameter Symbol
Luminous Intensity Iv 225 ----- 565 mcd
Viewing Angle 2θ1/2 ---- 120 ---- deg
Min. Typ. Max. Unit Condition
Peak Wavelength λp ---- 518 ---- nm
I
F
Dominant Wavelength λd 520 ---- 535 nm
Spectrum Radiation Bandwidth Δλ ---- 20 ---- nm
Forward Voltage V
Reverse Current I
F
R
2.70 ---- 3.70 V
---- ---- 50 μA VR=5V
Notes:
1.Tolerance of Luminous Intensity : ±11%
2.Tolerance of Dominant Wavelength : ±1nm
3.Tolerance of Forward Voltage : ±0.05V
Everlight Electronics Co., Ltd. http://www.everlight.com Rev. 1 Page: 3 of 10
Device No. : DSE-0000699 Prepared date:05-Jan-2009 Prepared by: Ryan Chen
=20mA
Revision : 1
LifecyclePhase:
Release Date:2009-07-16 21:43:18.0
Expired Period: Forever
Page 4

EVERLIGHT ELECTRONICS CO., LTD.
Technical Data Sheet
Mini Top View LED
65-21/GHC-YS2U1G/2T
Bin Range of Luminous intensity:
Bin Min Max Unit Condition
S2 225 285
T1 285 360
T2 360 450
U1 450 565
Bin Range of Dominate Wavelength:
mcd IF=20mA
Group
Y
Bin
X 520 525
Y 525 530
Z 530 535
Bin Rang of Forward Voltage
Group
G
Bin Min Max
34 2.70 2.80
35 2.80 2.90
36 2.90 3.00
37 3.00 3.10
38 3.10 3.20
39 3.20 3.30
40 3.30 3.40
41 3.40 3.50
Min Max
Unit Condition
nm IF=20mA
Unit
V IF=20mA
Condition
Notes:
1.Tolerance of Luminous Intensity ±11%
2.Tolerance of Dominant Wavelength ±1nm
3.Tolerance of Forward Voltage ±0.05V
Everlight Electronics Co., Ltd. http://www.everlight.com Rev. 1 Page: 4 of 10
Device No. : DSE-0000699 Prepared date:05-Jan-2009 Prepared by: Ryan Chen
Revision : 1
LifecyclePhase:
42 3.50 3.60
43 3.60 3.70
Release Date:2009-07-16 21:43:18.0
Expired Period: Forever
Page 5

EVERLIGHT ELECTRONICS CO., LTD.
Technical Data Sheet
Mini Top View LED
65-21/GHC-YS2U1G/2T
Typical Electro-Optical Characteristics Curves
Spectrum Distribution
100
7550
25
0
400
450 500
Wavelength λ (nm)
Relative Luminous Intensity vs.
Ambient Temperature
10
1
50
-20-40 0 206040
-60
Ambient Temperature T (°C
Forward Current Derating Curve
)
(
R Relative Luminous Intensity
)
%
(
Relative Luminous Intensity
%
1000
100
Ta=25°
550
a
600
)
Forward Current vs.
Forward Voltage
F
I (mA)
Forward Current
2.6
24
Forward Voltage( )-volts
Relative Luminous Intensity vs
)
%
Forward Current
(
1000
100
10
Relative luminous intensity
1
10080
10
0
1
10
Forward Current
Radiation Diagram
0° 10°
v
F
10
I (mA)
F
Ta=25°
Ta=25°
2
20°
4.23.43.0 3.8
Ta=25°
30°
Everlight Electronics Co., Ltd. http://www.everlight.com Rev. 1 Page: 5 of 10
Device No. : DSE-0000699 Prepared date:05-Jan-2009 Prepared by: Ryan Chen
Revision : 1
LifecyclePhase:
F
40
I (mA)
30
20
Forward Current
10
0
0
Ambient Temperature T (°C
402060
10085
)
a
0.7 0.90.8 1.0
0.40.30.5 0.1 0.2
40°
50°
60°
70°
80°
90°
0.6
Release Date:2009-07-16 21:43:18.0
Expired Period: Forever
Page 6

EVERLIGHT ELECTRONICS CO., LTD.
Technical Data Sheet
Mini Top View LED
65-21/GHC-YS2U1G/2T
Label Explanation
CAT: Luminous Intensity Rank
HUE: Dom. Wavelength Rank
REF: Forward Voltage Rank
Reel Dimensions
X
Note: The tolerances unless mentioned is ±0.1mm ; Unit = mm
Everlight Electronics Co., Ltd. http://www.everlight.com Rev. 1 Page: 6 of 10
Device No. : DSE-0000699 Prepared date:05-Jan-2009 Prepared by: Ryan Chen
Revision : 1
LifecyclePhase:
Release Date:2009-07-16 21:43:18.0
Expired Period: Forever
Page 7

EVERLIGHT ELECTRONICS CO., LTD.
Technical Data Sheet
Mini Top View LED
65-21/GHC-YS2U1G/2T
Carrier Tape Dimensions: Loaded Quantity 2000 pcs Per Reel.
Note: The tolerances unless mentioned is ±0.1mm ; Unit = mm
Moisture Resistant Packaging
Label
Everlight Electronics Co., Ltd. http://www.everlight.com Rev. 1 Page: 7 of 10
Aluminum moistue-proof bag
LabelDesiccant
Device No. : DSE-0000699 Prepared date:05-Jan-2009 Prepared by: Ryan Chen
Revision : 1
LifecyclePhase:
Release Date:2009-07-16 21:43:18.0
Expired Period: Forever
Page 8

EVERLIGHT ELECTRONICS CO., LTD.
Technical Data Sheet
Mini Top View LED
65-21/GHC-YS2U1G/2T
Reliability Test Items and Conditions
The reliability of products shall be satisfied with items listed below.
Confidence level:90%
LTPD:10%
No. Items Test Condition
Temp. : 260℃±5℃
1 Reflow Soldering
2 Temperature Cycle
3 Thermal Shock
4 High Temperature Storage
5 Low Temperature Storage
6 DC Operating Life IF = 20 mA
High Temperature / High
7
Humidity
Min. 5sec.
H : +100
L : -40℃ 15min
H : +100℃ 5min
L : -10℃ 5min
Temp. : 100℃
Temp. : -40℃
85℃/ 85%RH
℃ 15min
∫ 5 min
∫ 10 sec
Test
Hours/Cycles
6 Min.
300 Cycles
300 Cycles
1000 Hrs.
1000 Hrs.
1000 Hrs.
1000 Hrs. 22 PCS. 0/1
Sample
Size
22 PCS. 0/1
22 PCS. 0/1
22 PCS. 0/1
22 PCS. 0/1
22 PCS. 0/1
22 PCS. 0/1
Ac/Re
Everlight Electronics Co., Ltd. http://www.everlight.com Rev. 1 Page: 8 of 10
Device No. : DSE-0000699 Prepared date:05-Jan-2009 Prepared by: Ryan Chen
Revision : 1
LifecyclePhase:
Release Date:2009-07-16 21:43:18.0
Expired Period: Forever
Page 9

EVERLIGHT ELECTRONICS CO., LTD.
Technical Data Sheet
Mini Top View LED
65-21/GHC-YS2U1G/2T
Precautions for Use
1. Over-current-proof
Customer must apply resistors for protection; otherwise slight voltage shift will cause big
current change (Burn out will happen).
2. Storage
2.1 Do not open moisture proof bag before the products are ready to use.
2.2 Before opening the package: The LEDs should be kept at 30℃ or less and 90%RH or less.
2.3 After opening the package: The LED's floor life is 1 year under 30℃ or less and 60%
RH or less. If unused LEDs remain, it should be stored in moisture proof packages.
2.4 If the moisture absorbent material (silica gel) has faded away or the LEDs have exceeded the
storage time, baking treatment should be performed using the following conditions.
Baking treatment: 60±5℃ for 24 hours.
3. Soldering Condition
3.1 Pb-free solder temperature profile
1~5 °C / Sec.
260°C. Max.
10 Sec. Max.
1~5 °C / Sec.
3.2 Reflow soldering should not be done more than two times.
3.3 When soldering, do not put stress on the LEDs during heating.
3.4 After soldering, do not warp the circuit board.
Pre-heating
180~200°C
120 Sec. Max.
60 Sec. Max.
Above 220°C
.
Everlight Electronics Co., Ltd. http://www.everlight.com Rev. 1 Page: 9 of 10
Device No. : DSE-0000699 Prepared date:05-Jan-2009 Prepared by: Ryan Chen
Revision : 1
LifecyclePhase:
Release Date:2009-07-16 21:43:18.0
Expired Period: Forever
Page 10

EVERLIGHT ELECTRONICS CO., LTD.
Technical Data Sheet
Mini Top View LED
65-21/GHC-YS2U1G/2T
4. Soldering Iron
Each terminal is to go to the tip of soldering iron temperature less than 280℃ for 3 seconds
within once in less than the soldering iron capacity 25W. Leave two seconds and more intervals,
and do soldering of each terminal. Be careful because the damage of the product is often started
at the time of the hand solder.
5. Repairing
Repair should not be done after the LEDs have been soldered. When repairing is unavoidable, a
double-head soldering iron should be used (as below figure). It should be confirmed beforehand
whether the characteristics of the LEDs will or will not be damaged by repairing.
EVERLIGHT ELECTRONICS CO., LTD. Tel: 886-2-2267-2000, 2267-9936
Office: No 25, Lane 76, Sec 3, Chung Yang Rd, Fax: 886-2267-6244, 2267-6189, 2267-6306
Tucheng, Taipei 236, Taiwan, R.O.C http://www.everlight.com
Everlight Electronics Co., Ltd. http://www.everlight.com Rev. 1 Page: 10 of 10
Device No. : DSE-0000699 Prepared date:05-Jan-2009 Prepared by: Ryan Chen
Revision : 1
LifecyclePhase:
Release Date:2009-07-16 21:43:18.0
Expired Period: Forever