SMD LED Product Data Sheet LTST-C21KRKT Spec No.: DS22-2006-020 Effective Date: 11/23/2007 Revision: A LITE-ON DCC RELEASE BNS-OD-FC001/A4 LITE-ON Technology Corp. / Optoelectronics No.90,Chien 1 Road, Chung Ho, New Taipei City 23585, Taiwan, R.O.C. Tel: 886-2-2222-6181 Fax: 886-2-2221-1948 / 886-2-2221-0660 http://www.liteon.
LITE-ON TECHNOLOGY CORPORATION Property of Lite-On Only Features * Meet ROHS, Green Product. * Reverse mount Chip LED. * Ultra bright AlInGaP Chip LED. * Package In 8mm Tape On 7" Diameter Reels. * EIA STD package. * I.C. compatible. * Compatible With Automatic Placement Equipment. * Compatible With Infrared And Vapor Phase Reflow Solder Process. Package Dimensions Part No. Lens Source Color LTST-C21KRKT Water Clear AllnGaP Red Notes: 1. All dimensions are in millimeters (inches). 2.
LITE-ON TECHNOLOGY CORPORATION Property of Lite-On Only Absolute Maximum Ratings At Parameter Ta=25℃ LTST-C21KRKT Unit Power Dissipation 75 mW Peak Forward Current (1/10 Duty Cycle, 0.1ms Pulse Width) 80 mA DC Forward Current 30 mA Derating Linear From 50°C 0.
LITE-ON TECHNOLOGY CORPORATION Property of Lite-On Only Suggestion Profile: (1) Suggestion IR Reflow Profile For Normal Process (2) Suggestion IR Reflow Profile For Pb Free Process R e c o m m e n d e d P r o file B e t w e e n A s s e m b le A n d H e a t -R e s is t a n c e L in e T h e P r o file is a v a ila b le t h a t m u s t t o u s e S n A g Part No.
LITE-ON TECHNOLOGY CORPORATION Property of Lite-On Only Electrical Optical Characteristics Parameter Symbol Luminous Intensity At Ta=25℃ Part No. LTST- Min. Typ. 45.0 Max. Unit Test Condition 100.0 mcd IF = 20mA Note 1 IV C21KRKT 2θ1/2 C21KRKT 70 deg Note 2 (Fig.6) Peak Emission Wavelength λP C21KRKT 639 nm Measurement @Peak (Fig.1) Dominant Wavelength λd C21KRKT 631 nm IF = 20mA Note 3 Spectral Line Half-Width Δλ C21KRKT 20 nm Forward Voltage VF C21KRKT 2.
LITE-ON TECHNOLOGY CORPORATION Property of Lite-On Only Bin Code List Luminous Intensity Unit : mcd @20mA Bin Code Min. Max. P 45.0 71.0 Q 71.0 112.0 R 112.0 180.0 S 180.0 280.0 Tolerance on each Intensity bin is +/-15% Part No.
LITE-ON TECHNOLOGY CORPORATION Property of Lite-On Only Typical (25 C Part No.
LITE-ON TECHNOLOGY CORPORATION Property of Lite-On Only Cleaning Do not use unspecified chemical liquid to clean LED they could harm the package. If clean is necessary, immerse the LED in ethyl alcohol or in isopropyl alcohol at normal temperature for less one minute. Suggest Soldering Pad Dimensions Package Dimensions Of Tape And Reel Notes: 1. All dimensions are in millimeters (inches). Part No.
LITE-ON TECHNOLOGY CORPORATION Property of Lite-On Only Notes: 1. Empty component pockets sealed with top cover tape. 2. 7 inch reel-3000 pieces per reel. 3. Minimum packing quantity is 500 pcs for remainders. 4. The maximum number of consecutive missing lamps is two. 5. In accordance with ANSI/EIA 481-1-A-1994 specifications. Part No.
LITE-ON TECHNOLOGY CORPORATION Property of Lite-On Only CAUTIONS 1. Application The LEDs described here are intended to be used for ordinary electronic equipment (such as office equipment, communication equipment and household applications).
LITE-ON TECHNOLOGY CORPORATION Property of Lite-On Only ESD-damaged LEDs will exhibit abnormal characteristics such as high reverse leakage current, low forward voltage, or “ no lightup ” at low currents. To verify for ESD damage, check for “ lightup ” and Vf of the suspect LEDs at low currents. The Vf of “ good ” LEDs should be >2.0V@0.1mA for InGaN product and >1.4V@0.1mA for AlInGaP product. 7.
LITE-ON TECHNOLOGY CORPORATION Property of Lite-On Only 9. Suggested Checking List Training and Certification 1. Everyone working in a static-safe area is ESD-certified? 2. Training records kept and re-certification dates monitored? Static-Safe Workstation & Work Areas 1. Static-safe workstation or work-areas have ESD signs? 2. All surfaces and objects at all static-safe workstation and within 1 ft measure less than 100V? 3. All ionizer activated, positioned towards the units? 4.
