EVERLIGHT ELECTRONICS CO.,LTD
Everlight Electronics Co., Ltd. http://www.everlight.com Rev. 1 Page: 1 of 9
Device No. : SZDLE-281-005 Prepared date:24-May-2005 Prepared by: Aihua hong
Technical Data Sheet
1.4 mm Height Subminiature , Axial Flat Top View LED
28-21SURC/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 versio
Descriptions
The 28-21 SMD taping is much smaller
than leaded components .Thus enable
smaller board size. Higher packing density.
Reduced storage space and finally smaller
equipment to be obtained.
Besides, light weight makes them
ideal for miniature applications.
Applications
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
28-21SURC/S530-XX/TR8 AlGaInP Brilliant Red Water Clear
EVERLIGHT ELECTRONICS CO.,LTD
28-21SURC/S530-XX/TR8
Everlight Electronics Co., Ltd. http://www.everlight.com Rev. 1 Page: 2 of 9
Device No. : SZDLE-281-005 Prepared date:24-May-2005 Prepared by: Aihua hong
Package Outline Dimensions
Note: Tolerances Unless Dimension is ±0.1mm , Unit = mm
EVERLIGHT ELECTRONICS CO.,LTD
28-21SURC/S530-XX/TR8
Everlight Electronics Co., Ltd. http://www.everlight.com Rev. 1 Page: 3 of 9
Device No. : SZDLE-281-005 Prepared date:24-May-2005 Prepared by: Aihua hong
Absolute Maximum Ratings (Ta=25)
Parameter Symbol Rating Unit
Reverse Voltage VR 5 V
Forward Current IF 25 mA
Peak Forward Current
(Duty 1/10 @1KHz) I
FP 60 mA
Power Dissipation Pd 60 mW
Electrostatic Discharge ESD 2000 V
Operating Temperature Topr -40 ~ +85
Storage Temperature Tstg -40 ~ +100
Soldering Temperature Tsol Reflow Soldering : 260 for 10 se
c
Hand Soldering : 350 for 3 sec.
Electro-Optical Characteristics (Ta=25)
Parameter Symbol
Chip Rank MIN. TYP. MAX. Unit Condition
A2 11 26 ----
A3 25 38 ----
A4 35 51 ----
A5 42 64 ----
Luminous Intensity IV
A6 50 77 ----
mcd
Viewing Angle 2θ1/2 ---- ---- 150 ---- deg
Peak Wavelength λp ---- ---- 632 ---- nm
Dominant Wavelength λd ---- ---- 624 ---- nm
Spectrum Radiation
Bandwidth △λ ---- ---- 20 ---- nm
Forward Voltage VF ---- ---- 2.0 2.4 V
IF=20mA
Reverse Current IR ---- ---- ---- 10
μA VR=5V
Notes:
1.Tolerance of Luminous Intensity ±10%
2.Tolerance of Dominant Wavelength ±1nm
EVERLIGHT ELECTRONICS CO.,LTD
28-21SURC/S530-XX/TR8
Everlight Electronics Co., Ltd. http://www.everlight.com Rev. 1 Page: 4 of 9
Device No. : SZDLE-281-005 Prepared date:24-May-2005 Prepared by: Aihua hong
Typical Electro-Optical Characteristics Curves
EVERLIGHT ELECTRONICS CO.,LTD
28-21SURC/S530-XX/TR8
Everlight Electronics Co., Ltd. http://www.everlight.com Rev. 1 Page: 5 of 9
Device No. : SZDLE-281-005 Prepared date:24-May-2005 Prepared by: Aihua hong
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RoHS
Label explanation
CAT: Luminous Intensity Rank
HUE: Dom. Wavelength Rank
REF: Forward Voltage Rank
Reel & Carrier Tape Dimensions
EVERLIGHT ELECTRONICS CO.,LTD
28-21SURC/S530-XX/TR8
Everlight Electronics Co., Ltd. http://www.everlight.com Rev. 1 Page: 6 of 9
Device No. : SZDLE-281-005 Prepared date:24-May-2005 Prepared by: Aihua hong
Loaded quantity per reel 1000 PCS/reel
Moisture Resistant Packaging
Label Aluminum moisture-proof bag Desiccant Label
Note: Tolerances Unless Dimension is ±0.1mm , Unit = mm
EVERLIGHT ELECTRONICS CO.,LTD
28-21SURC/S530-XX/TR8
Everlight Electronics Co., Ltd. http://www.everlight.com Rev. 1 Page: 7 of 9
Device No. : SZDLE-281-005 Prepared date:24-May-2005 Prepared by: Aihua hong
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/Re
1 Reflow Soldering
Temp. : 260℃±5
Min. 5 sec. 6 Min. 22 Pcs. 0/1
2 Temperature Cycle
H : +100 15 min.
5 min.
L : -40 15 min. 300 Cycles 22 Pcs. 0/1
3 Thermal Shock
H : +100 5 min.
10 sec.
L : -10 5 min. 300 Cycles 22 Pcs. 0/1
4 High Temperature
Storage Temp. : 100 1000 Hrs. 22 Pcs. 0/1
5 Low Temperature
Storage Temp. : -40 1000 Hrs. 22 Pcs. 0/1
6 DC Operating Life IF = 20 mA 1000 Hrs. 22 Pcs. 0/1
7 High Temperature /
High Humidity 85/ 85% RH 1000 Hrs. 22 Pcs. 0/1
EVERLIGHT ELECTRONICS CO.,LTD
28-21SURC/S530-XX/TR8
Everlight Electronics Co., Ltd. http://www.everlight.com Rev. 1 Page: 8 of 9
Device No. : SZDLE-281-005 Prepared date:24-May-2005 Prepared by: Aihua hong
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 70%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
28-21SURC/S530-XX/TR8
Everlight Electronics Co., Ltd. http://www.everlight.com Rev. 1 Page: 9 of 9
Device No. : SZDLE-281-005 Prepared date:24-May-2005 Prepared by: Aihua hong
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