EVERLIGHT ELECTRONICS CO.,LTD. Device Number : DDF-401-045 REV: 1.0 Page: 1/5 0.4" Quadruple Digit Displays ELF-401EWA MODEL NO : ECN : █ Features : █ Applications: ● Industrial standard size. ● Audio equipment ● Low power consumption. ● Instrument panels ● Categorized for luminous intensity. ● Digital read out display █ Descriptions : ● The ELF-401 series is a large 10.16mm (0.4")high seven segment display design for viewing distances up to 7 meters. ● These displays provide excellent reliability in bright ambient light. ● These device is made with white segments and gray surface. CHIP PART NO ELF-401EWA C.C. or C.A. Material Emitted Color GaAsP/GaP Orange C.C. OFFICE : NO. 25,Lane 76,Sec.3, Chung Yang Rd., Tucheng 236, Taipei, Taiwan, R.O.C. TEL : 886-2-2267-2000,2267-9936 FAX : 886-2-2267-6244,22676189,22676306 http://www.everlight.com EVERLIGHT ELECTRONICS CO.,LTD. Device Number : DDF-401-045 REV: 1.0 Page: 2/5 0.4" Quadruple Digit Displays MODEL NO : ELF-401EWA ECN : █ 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. Device Number : DDF-401-045 REV: 1.0 Page: 3/5 Unit Condition mcd If=10mA mcd If=10mA 0.4" Quadruple Digit Displays ELF-401EWA MODEL NO : ECN : █ 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 Peak Forward Current(Duty 1/10 @ 1KHZ) If(Peak) 160 mA Symbol MIN. TYP. MAX. Iv 0.45 1.2 ---- 0.15 0.40 ---- █ Electronic optical characteristics : Parameter Per Luminous Intensity segment Per decimal point Peak Wavelength λp ---- 635 ---- nm If=20mA Dominant Wavelength λd ---- 625 ---- nm If=20mA Spectrum Rediation 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. Device Number : DDF-401-045 REV: 1.0 Page: 4/5 0.4" Quadruple Digit Displays MODEL NO : ELF-401EWA ECN : █ Reliability test item and condition: 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 : DDF-401-045 REV: 1.0 ECN : Page: 5/5 0.4" Quadruple Digit Displays MODEL NO: ELF-401EWA █ Typical Electro-Optical Characteristic Curves: