CUSTOMER : DATE : . 2010. 12. 16 . Y R A N I M I SPECIFICATIONS FOR APPROVAL L E PR PRODUCT NAME : Top View Type White SMD LED MODEL NAME : LEMWS37Q75HZ00 CUSTOMER P/N : APPROVAL REMARK APPENDIX Designed Checked Approved LG Innotek Co., Ltd. DOCUMENT No.
LGIT Confidential and Proprietary DOCUMENT No : SPECIFICATION REG. DATE : 10. 12. 16 REV. DATE : MODEL : LEMWS37Q75HZ00 CONTENTS REV.NO : PAGE : 2 / 18 PRELIMINARY 1. Features 3 / 18 2. Outline dimensions 3 / 18 3. Applications 4 / 18 4. Absolute Maximum Ratings 4 / 18 5. Electro-Optical characteristics 4 / 18 6. Rank Sorting Method 5 ~ 6 / 18 7. Typical Characteristic Curves 7 ~ 8 / 18 8. Reliability Test Items and Conditions 9 / 18 9.
LGIT Confidential and Proprietary DOCUMENT No : SPECIFICATION REG. DATE : 10. 12. 16 REV. DATE : MODEL : LEMWS37Q75HZ00 REV.NO : PAGE : 3 / 18 PRELIMINARY 1. Features - Lighting Color : White (High CRI) - Lead Frame type PKG : 3.5×2.8×0.7 mm (L×W×H) - Chip Material : InGaN - Viewing angle : extremely wide(120˚) - Compatible to Pb-free IR reflow soldering - ESD-withstand voltage : up to 2kV acc. to JESD22-A 114-B - Taping : 8 mm conductive black carrier tape & antistatic clear cover tape.
LGIT Confidential and Proprietary DOCUMENT No : REG. DATE : 10. 12. 16 REV. DATE : SPECIFICATION REV.NO : MODEL : LEMWS37Q75HZ00 4 / 18 PAGE : PRELIMINARY 3. Applications - Interior and Exterior Illumination 4. Absolute Maximum Ratings Items ( Ta=25℃ ) Symbols Ratings Unit Forward Current IF 100 mA Power Dissipation PD 340 mW Operating Temperature Topr -30 ~ +85 ℃ Storage Temperature Tstg -40 ~ +100 ℃ Junction Temperature Tj 120 ℃ 5.
LGIT Confidential and Proprietary DOCUMENT No : SPECIFICATION REG. DATE : 10. 12. 16 MODEL : LEMWS37Q75HZ00 REV. DATE : REV.NO : PAGE : PRELIMINARY 6. Rank Sorting Method Rank of Luminous Flux (@80mA) Rank of CIE Value (@80mA) CCT ΦV (lm, @80mA) Rank Rank Q Min Typ Max 20 24 - H1 Rank of CRI (@80mA) Ra (CIR, @80mA) H2 Rank 75 Min Typ Max 75 - H3 Rank of Forward Voltage (@80mA) VF (V, @80mA) Rank Min Typ H4 Max 5000K 0 2.90 2.95 3.00 1 3.00 3.05 3.
LGIT Confidential and Proprietary DOCUMENT No : SPECIFICATION REG. DATE : 10. 12. 16 REV.NO : MODEL : LEMWS37Q75HZ00 REV. DATE : 6 / 18 PAGE : PRELIMINARY Chromaticity Diagram(1931 CIE Curve) 0.50 0.49 0.48 0.47 0.46 0.45 0.44 2700K 0.43 0K 300 0.42 0K 350 K3 0.41 Cy 0.40 45 0.38 0.37 0.36 0.35 0.33 0.32 0.31 0.30 0.29 40 0 0K K1 I7 K J3 00 I5 50 J1 K2 H7 J4 K H5 I3 0 0 57 I1 J2 G7 H3 I4 K G5 H1 I2 00 H4 3 6 5 F7 I8 G H2 I6 G1 4 H8 F5 0.39 0.
LGIT Confidential and Proprietary DOCUMENT No : SPECIFICATION REG. DATE : 10. 12. 16 REV.NO : MODEL : LEMWS37Q75HZ00 REV. DATE : PRELIMINARY 7. Typical Characteristic Curves ■ Forward Voltage vs. Forward Current 100 10 Ta 25℃ 100 Luminous Flux [lm] Forward Current (mA) ■ Forward Current vs. Luminous Flux Ta=25℃ 500 7 / 18 PAGE : 1 80 60 40 20 0 2 3 4 5 0 50 100 150 200 250 300 350 400 Forward Current (mA) Forward Voltage (V) ■ Spectrum ■ CRI vs.
LGIT Confidential and Proprietary DOCUMENT No : SPECIFICATION REG. DATE : 10. 12. 16 REV.NO : MODEL : LEMWS37Q75HZ00 REV. DATE : PAGE : 8 / 18 PRELIMINARY ■ Ambient Temperature ■ Ambient Temperature vs. Forward Voltage Relative Forward Voltage [A.U] Relative Luminous Flux [a.u] vs. Relative Luminous Flux 1.1 1.0 0.9 0.8 0.7 0.6 0.5 25 IF = 80mA 35 45 55 65 75 85 1.1 1.0 0.9 0.8 0.7 0.6 IF = 80mA 0.
LGIT Confidential and Proprietary DOCUMENT No : SPECIFICATION REG. DATE : 10. 12. 16 REV.NO : MODEL : LEMWS37Q75HZ00 REV. DATE : PAGE : 9 / 18 PRELIMINARY 8. Reliability Test Items and Conditions 8-1. The Reliability criteria of SMD LED Limit Item Symbol Test Condition Min Max Forward Voltage VF IF = 80mA - U.S.L. 1.1 Luminous Flux ΦV IF = 80mA L.S.L 0.7 - *U.S.L : Upper Spec Limit, *L.S.L : Lower Spec Limit 8-2.
LGIT Confidential and Proprietary DOCUMENT No : REG. DATE : 10. 12. 16 SPECIFICATION MODEL : LEMWS37Q75HZ00 REV. DATE : REV.NO : PAGE : 10 / 18 PRELIMINARY 9. Package and Marking of Products 9-1. Taping Outline Dimension Dimension of Reel ( Unit : mm ) LABEL A ◆ Packing Materials : - Reel : PS Conductive, 10E9~12Ω - Emboss Tape : PS Conductive, 10E4~5Ω (Black) Dimension of Tape Arrangement of Tape (End) (Start) More than 40mm unloaded tape Mounted with LED (2,000ea) ©2010 LGIT.
LGIT Confidential and Proprietary DOCUMENT No : SPECIFICATION REG. DATE : 10. 12. 16 REV.NO : MODEL : LEMWS37Q75HZ00 REV. DATE : PAGE : 11 / 18 PRELIMINARY 9-2. Package Products are packed in one bag of 2,000 pcs (one taping reel) and a label is affixed on each bag specifying Model , Rank, Quantity and Run number. Label A (Model , Rank, Quantity , Run number) - Package : damp-proof package made of aluminum ※.
LGIT Confidential and Proprietary DOCUMENT No : SPECIFICATION REG. DATE : 10. 12. 16 MODEL : LEMWS37Q75HZ00 REV. DATE : REV.NO : PAGE : 12 / 18 PRELIMINARY 9-3. Packing Specifications Reeled products (numbers of products are 2,000 pcs) packed in a seal off aluminum moisture-proof bag along with desiccants (Silicagel). Four aluminum bags (total maximum number of products are 10,000 pcs) packed in an inner box and Six inner boxes are put into an outer box.
LGIT Confidential and Proprietary DOCUMENT No : SPECIFICATION REG. DATE : 10. 12. 16 REV.NO : MODEL : LEMWS37Q75HZ00 REV. DATE : 13 / 18 PAGE : PRELIMINARY ※. Label B Specifying Model , Rank, Quantity 38mm 70mm Model LEMWS37Q75HZ00 Model Rank Q – H1 – 2 Bin No Q´ty OOO,OOO pcs Quantity ※ Label C Specifying Customer, Model , Customer part no, Lot No, Quantity 80mm 40mm OutBox 74228-01 Customer 2010.01.19 60,000 LEMWS37Q75HZ00 Bar code ◆ Lot No.
LGIT Confidential and Proprietary DOCUMENT No : SPECIFICATION REG. DATE : 10. 12. 16 REV. DATE : MODEL : LEMWS37Q75HZ00 10. Cautions on use REV.NO : PAGE : 14 / 18 PRELIMINARY 10-1.Circuit Layout In general, the LEDs have a variation of forward voltage. Using LEDs with different forward voltages in a circuit with on resistor for the complete circuit causes different forward currents for each LED. This may lead to a variation in brightness.
LGIT Confidential and Proprietary DOCUMENT No : SPECIFICATION REG. DATE : 10. 12. 16 REV. DATE : REV.NO : MODEL : LEMWS37Q75HZ00 PAGE : 15 / 18 PRELIMINARY 40 Zener Diode + LED 10-5. Reverse voltage in Zener Diode embed LED 20 it will damage the Zener diode and LEDs and result in destruction. Current(mA) - If reverse voltage is applied to the LEDs, 0 -20 -40 10-6.
LGIT Confidential and Proprietary DOCUMENT No : SPECIFICATION REG. DATE : 10. 12. 16 REV.NO : MODEL : LEMWS37Q75HZ00 REV. DATE : 16 / 18 PAGE : PRELIMINARY 10-8. Recommended Circuit Conditions (schematic) L1 L2 RL1 RL2 [Pic.1 : Recommended Circuit] (Separate resistor per each LED) L1 L2 L1 L2 RL [Pic.2 : Abnormal Circuit] (Easy to occur brightness problem) ▶ Caution on designing PCB & Circuit Using more than 2 pcs of 1 LED per a Set.
LGIT Confidential and Proprietary DOCUMENT No : SPECIFICATION REG. DATE : 10. 12. 16 REV.NO : MODEL : LEMWS37Q75HZ00 REV. DATE : PAGE : 17 / 18 PRELIMINARY 11. Others 11-1. Lead Solder 240℃ Max 240 Cooling -5℃/sec Rising +4℃/sec SMD Surface Temp (℃) 160 120 within 60 sec. Above200℃ Preheat 60~120 sec Soldering Time 10 sec. Max 11-2. Lead-free Solder 260℃ Max 260 Cooling -5℃/sec Rising +4℃/sec SMD Surface Temp (℃) 200 180 within 60 sec. Above220℃ Preheat 60~120 sec 10 sec.
LGIT Confidential and Proprietary DOCUMENT No : REG. DATE : 10. 12. 16 REV. DATE : . . SPECIFICATION MODEL : LEMWS37Q75HZ00 12. Change History of Revision Revision Rev. 0.0 Date Contents of Revision Change REV.NO : PAGE : 18 / 18 PRELIMINARY Remark ’10.12.16 New establishment ©2010 LGIT. All rights reserved.