EVERLIGHT ELECTRONICS CO.,LTD. Technical Data Sheet 0.4" Dual Digit Displays ELD-426EWA █ Features : ● Industrial standard size. ● Low power consumption. ● Categorized for luminous intensity. ● Pb free █ Descriptions : ● The ELD-426 series is a large 10.16 mm (0.4")high seven segment display designed for viewing distances up to 7 meters. ● These displays provide excellent reliability in bright ambient light. ● These devices are made with white segments and gray surface. █ Applications : ● Audio equipment ● Instrument panels ● Digital read out display PART NO. ELD-426EWA Chip Material Emitted Color GaAsP/GaP Orange EVERLIGHT ELECTRONICS CO.,LTD. http : //www.everlight.com Rev. : 1 Page: 1 of 5 Device Number :CDDD-426-072 Prepared date:2004/06/28 Prepared by: Yanfang Gao EVERLIGHT ELECTRONICS CO.,LTD. Technical Data Sheet 0.4" Dual Digit Displays ELD-426EWA Package Dimensions Notes: 1.All dimensions are in millimeters , tolerance is 0.25mm unless otherwise noted. 2.Above specification may be changed without notice. Supplier will reserve authority on material change for above specification. EVERLIGHT ELECTRONICS CO.,LTD. http : //www.everlight.com Device Number :CDDD-426-072 Prepared date:2004/06/28 Rev. : 1 Prepared by: Yanfang Gao Page: 2 of 5 EVERLIGHT ELECTRONICS CO.,LTD. Technical Data Sheet 0.4" Dual Digit Displays ELD-426EWA █ Absolute maximum ratings at Ta = 25℃： Parameter Symbol Rating Unit Reverse Voltage VR 5 V 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 160 mA Min. Typ. Max. Unit Condition 1.1 2.0 ---- mcd IF=10mA 0.5 0.8 ---- mcd IF=10mA Peak Forward Current(Duty 1/10 IF(Peak) @ 1KHZ) █ Electronic optical characteristics : Parameter Luminous Intensity Symbol Per segment Iv Per decimal point Peak Wavelength λp ---- 635 ---- nm IF=20mA Dominant Wavelength λd ---- 625 ---- nm IF=20mA Spectrum Radiation Bandwidth △λ ---- 45 ---- nm IF=20mA Forward Voltage VF 1.7 2.0 2.4 V IF=20mA Reverse Current IR ---- ---- 10 µA VR=5V EVERLIGHT ELECTRONICS CO.,LTD. http : //www.everlight.com Rev. : 1 Page: 3 of 5 Device Number :CDDD-426-072 Prepared date:2004/06/28 Prepared by: Yanfang Gao EVERLIGHT ELECTRONICS CO.,LTD. Technical Data Sheet 0.4" Dual Digit Displays ELD-426EWA █ Typical Electro-Optical Characteristic Curves: EVERLIGHT ELECTRONICS CO.,LTD. http : //www.everlight.com Rev. : 1 Page: 4 of 5 Device Number :CDDD-426-072 Prepared date:2004/06/28 Prepared by: Yanfang Gao EVERLIGHT ELECTRONICS CO.,LTD. Technical Data Sheet 0.4" Dual Digit Displays ELD-426EWA █ Reliability test items and conditions: NO Item Test Conditions Test Hours/Cycle Sample Size Ac/Re 1 Solder Heat TEMP : 260℃ ± 5 ℃ 5 SEC 76 PCS 0/1 50 CYCLE 76 PCS 0/1 50 CYCLE 76 PCS 0/1 H : +85℃ 30min ∫ 5 min L : -55℃ 30min H : +100℃ 5min ∫ 10 sec L : -10℃ 5min 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 IF = 10 mA 1000 HRS 76 PCS 0/1 7 High Temperature / High Humidity 85℃/85% RH 1000 HRS 76 PCS 0/1 EVERLIGHT ELECTRONICS CO.,LTD. Device Number :CDDD-426-072 http : //www.everlight.com Prepared date:2004/06/28 Rev. : 1 Page: 5 of 5 Prepared by: Yanfang Gao