EVERLIGHT ELECTRONICS CO.,LTD.
Everlight Electronics Co., Ltd. http://www.everlight.com Rev.1 Page: 1 of 9
Device No:SZDSE-251-001 Prepared date:19-Aug-2005 Prepared by:Wang Zhiyong
Technical Data Sheet
Reverse Package Chip LEDs
25-21SYGC/S530-XX/TR8
Features
Package in 8mm tape on 7diameter reel.
Compatible with automatic placement equipment.
Compatible with infrared and vapor phase reflow
solder process.
Mono-color type.
Pb-free.
The product itself will remain within RoHS complaint version.
Descriptions
The 25-21 SMD Taping is much smaller
than lead frame type components, thus
enable smaller board size, higher packing
density, reduced storage space and finally
smaller equipment to be obtained.
Besides, lightweight makes them ideal for
miniature applications. etc.
Applications
Automotive: backlighting in dashboard and switch.
Telecommunication: indicator and backlighting in
telephone and fax.
Flat backlight for LCD, switch and symbol.
General use.
Device Selection Guide
Chip
Part No. Material Emitted Color
Lens Color
25-21SYGC/S530-XX/TR8 AlGaInP Brilliant Yellow Green Water Clear
EVERLIGHT ELECTRONICS CO.,LTD.
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Device No:SZDSE-251-001 Prepared date:19-Aug-2005 Prepared by:Wang Zhiyong
25-21SYGC/S530-XX/TR8
Package Outline Dimensions
Notes:
Tolerances Unless Dimension ±0.1mm, Unit = mm
EVERLIGHT ELECTRONICS CO.,LTD.
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Device No:SZDSE-251-001 Prepared date:19-Aug-2005 Prepared by:Wang Zhiyong
25-21SYGC/S530-XX/TR8
Absolute Maximum Ratings (Ta=25)
Parameter Symbol Rating Unit
Reverse Voltage V
R
5 V
Forward Current I
F
25 mA
Operating Temperature Topr -40 ~ +85
Storage Temperature Tstg -40~ +90
Electrostatic
Discharge(HBM) ESD
2000
V
Power Dissipation Pd 60 mW
Peak Forward Current
(Duty 1/10 @1KHz) I
F
160 mA
Soldering Temperature Tsol Reflow Soldering : 260 for 10 sec.
Hand Soldering : 350 for 3 sec.
Electro-Optical Characteristics (Ta=25)
Parameter
Symbol
*Chip
Rank Min. Typ. Max. Unit
Condition
E1 12 18 -----
E2 18 24 -----
E3 24 32 -----
Luminous Intensity Iv
E4 32 38 -----
mcd I
F
=20 mA
Viewing Angle
2θ1/2
----- ----- 60 -----
deg
I
F
=20mA
Peak Wavelength
λp
----- ----- 575 -----
nm
I
F
=20mA
Dominant Wavelength
λd
----- ----- 573 -----
nm
I
F
=20mA
Spectrum Radiation
Bandwidth
△λ
----- ----- 20 -----
nm
I
F
=20mA
Forward Voltage
VF
----- 1.7 2.0 2.4
V
I
F
=20mA
Reverse Current IR
----- ----- ----- 10
μA
V
R
=5V
*25-21SYGC/S530-XX/TR8
Chip Rank
EVERLIGHT ELECTRONICS CO.,LTD.
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Device No:SZDSE-251-001 Prepared date:19-Aug-2005 Prepared by:Wang Zhiyong
25-21SYGC/S530-XX/TR8
Typical Electro-Optical Characteristics Curves
EVERLIGHT ELECTRONICS CO.,LTD.
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Device No:SZDSE-251-001 Prepared date:19-Aug-2005 Prepared by:Wang Zhiyong
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RoHS
25-21SYGC/S530-XX/TR8
CAT: Luminous Intensity Rank
HUE: Dom. Wavelength Rank
REF: Forward Voltage Rank
Reel Dimensions
Note: The tolerances unless mentioned is ±0.1mm ,Unit = mm
EVERLIGHT ELECTRONICS CO.,LTD.
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Device No:SZDSE-251-001 Prepared date:19-Aug-2005 Prepared by:Wang Zhiyong
25-21SYGC/S530-XX/TR8
Carrier Tape Dimensions: Loaded quantity 2000 PCS per reel
Note: The tolerances unless mentioned is ±0.1mm ,Unit = mm
Moisture Resistant Packaging
Label Desiccant Label
Aluminum moisture-proof bag
EVERLIGHT ELECTRONICS CO.,LTD.
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Device No:SZDSE-251-001 Prepared date:19-Aug-2005 Prepared by:Wang Zhiyong
25-21SYGC/S530-XX/TR8
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
Test
Hours/Cycles Sample
Size Ac/Rc
1 Reflow
Temp. : 240
℃±
5
Min. 5 sec. 6 min.
22 Pcs. 0/1
2 Temperature Cycle
H : +85
30min.
5 min.
L : -55
30min.
50 Cycles
22 Pcs. 0/1
3 Thermal Shock
H : +100
5min.
10 sec.
L : -10
5min.
50 Cycles
22 Pcs. 0/1
4 High Temperature
Storage Temp. : 100
1000 Hrs.
22 Pcs. 0/1
5 Low Temperature
Storage Temp. : -55
1000 Hrs.
22 Pcs. 0/1
6 DC Operating Life I
F
= 20 mA 1000 Hrs.
22 Pcs. 0/1
7
High Temperature
/ High Humidity
85
/R.H85% 1000 Hrs.
22 Pcs. 0/1
EVERLIGHT ELECTRONICS CO.,LTD.
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Device No:SZDSE-251-001 Prepared date:19-Aug-2005 Prepared by:Wang Zhiyong
25-21SYGC/S530-XX/TR8
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 The LEDs should be used within a year.
2.4 After opening the package, the LEDs should be kept at 30 or less and 60% RH or less.
2.5 The LEDs should be used within 168 hours (7 days) after opening the package.
2.6 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
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.
EVERLIGHT ELECTRONICS CO.,LTD.
Everlight Electronics Co., Ltd. http://www.everlight.com Rev.1 Page: 9 of 9
Device No:SZDSE-251-001 Prepared date:19-Aug-2005 Prepared by:Wang Zhiyong
25-21SYGC/S530-XX/TR8
4.Soldering Iron
Each terminal is to go to the tip of soldering iron temperature less than 350 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