0.28 Inch Dual Digit SMD Display 0.28 Inch Dual Digit SMD Display OSK2028A-IX (Common Anode type) OSK2028A-LX (Common Cathode type) Features 0.28 Inch Two Digit Display Long lifetime operation IC compatible Low power dissipation Gray surface & white segment or dot RoHS compliant Applications Counting device Clock Absolute Maximum Rating (Ta=25) Value Item Symbol Unit B/TG YG/Y/O/R/RA DC Forward Current I 25 25 F mA Pulse Forward Current* IFP 80 80 mA Reverse Voltage V 5 5 R V Power Dissipation Pt 90 65 mW Operating Temperature Topr -30~ +85 Storage Temperature Tstg -40~ +100 Lead Soldering Temperature(1.6mm Tsol 260/3sec Below body) Pulse width Max.10ms Duty ratio max 1/10 *Reflow time Max.3seconds Electrical -Optical Characteristics (Ta=25) V (V) I (A) Iv(mcd) D(nm) F R Min. Typ. Max. Max. Min. Typ. Max. Min. Typ. Max. Part Number Color I =20mA V =5V I =10mA I =20mA F R F F OSK2028A-IB(LB) Blue B - 3.1 3.6 100 3 9 15 465 470 475 True green OSK2028A-IG(LG) TG - 3.1 3.6 100 5 10 15 510 520 530 OSK2028A-IYG(LYG) Yellow green YG - 2.1 2.6 100 2 6 10 565 570 575 Yellow OSK2028A-IY(LY) Y - 2.1 2.6 100 2 6 10 585 590 595 OSK2028A-IO(LO) Orange O - 2.1 2.6 100 2 6 10 600 605 610 Red OSK2028A-IR(LR) R - 2.1 2.6 100 2 6 10 625 630 640 *1 Tolerance of dominant wavelength is1nm *2 Tolerance of luminous intensity is15% LED & Application Technologies 0.28 Inch Dual Digit SMD Display 0.28 Inch Dual Digit SMD Display OSK2028A-IX (Common Anode type) OSK2028A-LX (Common Cathode type) Package dimensions OSK2028A-IX (Common Anode type) Note: 1,Unit : mm( Tolerance:0.25mm unless otherwise noted) OSK2028A-LX (Common Cathode type) Note: 1,Unit : mm( Tolerance:0.25mm unless otherwise noted) LED & Application Technologies