Technical Data Sheet 3474/R3DB-AHKB/X/MS Features ․High luminous intensity output ․Oval Shape ․Well defined spatial radiation ․Wide viewing angle (2θ1/2) : 100o / 50 o ․The product itself will remain within RoHS compliant version ․UV resistant epoxy Descriptions ․This precision optical performance oval LED is specifically designed for passenger information signs ․This lamp has matched radiation patterns with yellow, blue or green mixing color applications ․Superior performance in outdoor environment Applications ․Color Graphic Signs ․Message boards ․Variable message signs (VMS) ․Commercial outdoor advertising Device Selection Guide LED Part No. 3474/R3DB-AHKB/MS 3474/R3DB-AHKB/P/MS Chip Material Emitted Color Lens Color Stopper AlGaInP Brilliant Red Red Diffused Everlight Electronics Co., Ltd. http\\:www.everlight.com Rev 1 Device Number : DLE-347-013 Prepared date: 08-16-2006 Prepared by: Grace Shen No Yes Page: 1 of 6 Technical Data Sheet 3474/R3DB-AHKB/X/MS Package Dimensions Stopper Type No Stopper Type Notes: ․Other dimensions are in millimeters, tolerance is 0.25mm except being specified. ․Protruded resin under flange is 1.5mm Max LED. ․Bare copper alloy is exposed at tie-bar portion after cutting. Everlight Electronics Co., Ltd. http\\:www.everlight.com Rev 1 Page: 2 of 6 Device Number : DLE-347-013 Prepared date: 08-16-2006 Prepared by: Grace Shen Technical Data Sheet 3474/R3DB-AHKB/X/MS Absolute Maximum Rating (Ta=25℃) Parameter Symbol IF Absolute Maximum Rating 50 Unit mA Pulse Forward Current (Duty1/10@ 1KHz) IFP 160 mA Operating Temperature Storage Temperature Soldering Temperature Power Dissipation Reverse Voltage Topr Tstg Tsol Pd VR -40 ~ +85 -40 ~ +100 260 ±5 120 5 ℃ ℃ ℃ mW V Forward Current Notes: Soldering time≦5 seconds. Electro-Optical Characteristics (Ta=25℃) Parameter Luminous Intensity Viewing Angle Peak Wavelength Dominant Wavelength Spectrum Half width Forward Voltage Reverse Current Symbol IV 2θ1/2 λp λd Δλ VF IR Min. 715 ------- Typ. 900 X:100Y:50 635 628 20 2.3 -- Max. 1425 ----2.6 10 Unit mcd deg Condition nm IF=20mA V μA VR=5V Rank Combination (IF=20mA) Rank Luminous Intensity H J K 715~900 900~1125 1125~1425 *Measurement Uncertainty of Luminous Intensity: ±15% Rank Forward Voltage Unit:mcd 2 3 4 2.0~2.2 2.2~2.4 2.4~2.6 *Measurement Uncertainty of Forward Voltage: ±0.1V Unit:V Rank 2 3 4 Dominant Wavelength 622~626 626~630 630~634 *Measurement Uncertainty of Dominant Wavelength ±1.0nm Unit:nm *The quantity ratio of the ranks is decided by EVERLIGHT. Everlight Electronics Co., Ltd. http\\:www.everlight.com Rev 1 Page: 3 of 6 Device Number : DLE-347-013 Prepared date: 08-16-2006 Prepared by: Grace Shen Technical Data Sheet 3474/R3DB-AHKB/X/MS Typical Electro-Optical Characteristics Curves Everlight Electronics Co., Ltd. http\\:www.everlight.com Rev 1 Page: 4 of 6 Device Number : DLE-347-013 Prepared date: 08-16-2006 Prepared by: Grace Shen Technical Data Sheet 3474/R3DB-AHKB/X/MS Packing Quantity Specification 1.500PCS/1Bag，5Bags/1Box 2.10Boxes/1Carton Label Form Specification EVERLIGHT CPN: P/N: RoHS 3474/R3DB-AHKB/X/MS QTY： CAT: HUE: LOT NO： REF: CPN: Customer’s Production Number P/N : Production Number QTY: Packing Quantity CAT: Ranks of Luminous Intensity and Forward Voltage HUE: Ranks of Dominant Wavelength REF: Reference LOT No: Lot Number MADE IN TAIWAN: Production Place MADE IN TAIWAN Everlight Electronics Co., Ltd. http\\:www.everlight.com Rev 1 Page: 5 of 6 Device Number : DLE-347-013 Prepared date: 08-16-2006 Prepared by: Grace Shen Technical Data Sheet 3474/R3DB-AHKB/X/MS Notes 1. Above specification may be changed without notice. EVERLIGHT will reserve authority on material change for above specification. 2. When using this product, please observe the absolute maximum ratings and the instructions for using outlined in these specification sheets. EVERLIGHT assumes no responsibility for any damage resulting from use of the product which does not comply with the absolute maximum ratings and the instructions included in these specification sheets. 3. These specification sheets include materials protected under copyright of EVERLIGHT corporation. Please don’t reproduce or cause anyone to reproduce them without EVERLIGHT’s consent. 4. Soldering Condition Careful attention should be paid during soldering. When soldering, leave more then 3mm from solder joint to case, and soldering beyond the base of the tie bar is recommended. Avoiding applying any stress to the lead frame while the LEDs are at high temperature particularly when soldering. Recommended soldering conditions: Hand Soldering DIP Soldering Temp. at tip of iron 400℃ Max. (30W Max.) Preheat temp. 100℃ Max. (60 sec Max.) Soldering time 3 sec Max. Bath temp. 265 Max. Distance 3mm Min.(From solder joint to case) Bath time. 5 sec Max. Distance 3mm Min. EVERLIGHT ELECTRONICS CO., LTD. Office: No 25, Lane 76, Sec 3, Chung Yang Rd, Tucheng, Taipei 236, Taiwan, R.O.C Tel: 886-2-2267-2000, 2267-9936 Fax: 886-2267-6244, 2267-6189, 2267-6306 http:\\www.everlight.com Everlight Electronics Co., Ltd. http\\:www.everlight.com Rev 1 Page: 6 of 6 Device Number : DLE-347-013 Prepared date: 08-16-2006 Prepared by: Grace Shen