User’s Guide D0220LD-48-4002F VFD- RoHS Compliant (Vacuum Fluorescent Display Module) For product support, contact Newhaven Display International 2511 Technology Drive, #101 Elgin, IL 60124 Tel: (847) 844-8795 Fax: (847) 844-8796 February 28, 2008 Newhaven Display International October 31, 2006 Vacuum Fluorescent Display Specification PART NUMBER: D0220LD-48-4002F FEATURES: 2 Row x 20 Digits, 5x7 Dot Matrix with Decimal, Comma, Carrot - P.O.S APPLICATION: Character Display (Dot Matrix) RATINGS: Below Panel Length Panel Height Panel Thickness P.L. P.H. P.T. 225.0 48.3 11.5 mm mm mm Leads Lead Pitch Lead Out L.P. - 2.54 SIL mm Character Size Character Height Character Width C.H. C.W. 11.2 6.1 mm mm Outer Dimensions Item Symbol Min. Recommended Max. Unit Filament Voltage Peak Grid Voltage Peak Anode Voltage Duty Cycle Pulse Width Operating Temperature Storage Temperature Ef ec eb Du 7.6 - 8.4 45.0 45.0 1/ 50 9.2 54.0 54.0 - Vac Vp-p Vp-p - tp Topr Tstg -40 -55 80 - + 85 + 85 uS C C Green Color of Illumination -1- D0220LD-48-4002F Electrical Characteristics Symbol Test Condition Min. Typical Max. Unit If - Ef = 8.4 Vac eb = ec = 0 270.0 - 300.0 - 330.0 - mAac - Anode Current ib/1~20G Ib/21~40G - Ef = 8.4 Vac eb = 45.0 Vp-p ec = 45.0 Vp-p Du = 1/50 - 17.0 18.0 - 29.0 30.0 - mAdc mAdc mAdc mAdc mAdc Grid Current ic/1~20G Ic/21~40G - 15.0 16.0 25.0 26.0 mAdc mAdc - - - - mAdc mAdc mAdc L(G) - 400 (117) 850 (248) - cd/m2 fL 50 - - % -9.0 - - Vdc -6.0 - - Vdc Item Filament Current Luminance Lmin/Lmax Luminance Ratio Ecco Grid Cut-off Voltage Ebco Anode Cut-off Voltage Ef = 8.4 Vac Eb = 45.0 Vdc Ef = 8.4 Vac ec = 45.0 Vp-p Du = 1/50 Drive Mode is Dynamic State. -2- D0220LD-48-4002F -3- D0220LD-48-4002F -4- D022LD-48-4002F -5-