EVERLIGHT ELECTRONICS CO.,LTD. CDLE-125-009 Device Number : REV.: 2 Page: 1/4 3.0mm Round Type LED Lamps PART NO. : 1254IT ECN: Features : Choice of various viewing angles Available on tape and reel. Reliable and robust Package Dimensions: Descriptions : The series is specially designed for applications requiring higher brightness The led lamps are available with different colors, intensities, Applications : TV set Monitor Telephone Computer PART NO. 1254IT Notes : 1. All dimensions are in millimeters. 2. An epoxy meniscus may extend about 1.5mm(0.059'') down to the lead. 3. Tolerances unless Dimension 0.25mm. Chip Material Emitted Color GaAsP/GaP Hi-Eff Red Lens Color Red Trans Office : 7C Building, Lian Hua Port Industrial District, Lian Hua Shan Bonded Pricessing Zone Pan Yu, Guang Zhou, China TEL. : (020)84860913,84860914 FAX : (020)84860600 http : //www.everlight.com 0 EVERLIGHT ELECTRONICS CO.,LTD. Device Number : CDLE-125-009 REV.: 2 3.0mm Round Type LED Lamps PART NO. : 1254IT Page: ECN: 2/4 Absolute Maximum Ratings at Ta = 25 Parameter Symbol Rating Unit Forward Current IF 30 mA Operating Temperature Topr -40 to +85 Storage Temperature Tstg -40 to +100 Soldering Temperature Tsol 260 5 Power Dissipation Pd 100 mW Peak Forward Current(Duty 1/10 @ 1KHZ) IF(Peak) 160 mA Reverse Voltage VR 5 V Electronic Optical Characteristics : Parameter Symbol Min. Typ. Max. Unit Condition Luminous Intensity Iv 16 25 mcd IF= 10 mA Viewing Angle 21/2 30 deg IF= 20 mA Peak Wavelength p 635 nm IF= 20 mA Dominant Wavelength d 625 nm IF= 20 mA Spectrum Radiation Bandwidth 45 nm IF= 20 mA Forward Voltage VF 1.7 2.0 2.4 V IF= 20 mA Reverse Current IR 10 A VR= 5 V EVERLIGHT ELECTRONICS CO.,LTD. CDLE-125-009 Device Number : REV.: 2 Page: 3/4 3.0mm Round Type LED Lamps PART NO. : 1254IT ECN : Typical Electro-Optical Characteristic Curves: EVERLIGHT ELECTRONICS CO.,LTD. Device Number : CDLE-125-009 REV.: 2 Page: 4/4 3.0mm Round Type LED Lamps PART NO. : 1254IT ECN : Reliability test items and conditions: NO Item Test Conditions Test Hours/Cycle 1 Solder Heat TEMP : 260 5 5 SEC 76 PCS 0/1 50 CYCLES 76 PCS 0/1 50 CYCLES 76 PCS 0/1 H : +85 30min 5 min L : -55 30min H : +100 5min 10 sec L : -10 5min Ac/Re 2 Temperature Cycle 3 Thermal Shock 4 High Temperature Storage TEMP : 100 1000 HRS 76 PCS 0/1 5 Low Temperature Storage TEMP : -55 1000 HRS 76 PCS 0/1 6 DC Operating Life 1000 HRS 76 PCS 0/1 1000 HRS 76 PCS 0/1 TEMP : 25 IF = 20mA 7 High Temperature / High Humidity 85 / 85% RH