User’s Guide D0220SD-35-4002FN 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 27, 2008 Newhaven Display International Vacuum Fluorescent Display Specification PART NUMBER: D0220SD-35-4002FN FEATURES: 2x20 Digits – 5x7 dot matrix, Pb-Free, No exhaust tip , RoHS Compliant APPLICATION: Character Display- Dot Matrix RATINGS: Below Panel Length Panel Height Panel Thickness P.L. P.H. P.T. 125.0 35.0 7.8 mm mm mm Leads Lead Pitch Lead Out L.P. - 2.54 DIL mm Character Size Character Height Character Width C.H. C.W. 5.0 3.5 mm mm Outer Dimensions Item Symbol Min. Recommended Max. Unit Filament Voltage Peak Grid Voltage Peak Anode Voltage Cut-off Bias Duty Cycle Pulse Width Operating Temperature Storage Temperature Ef ec eb Ek Du 4.8 - 5.3 50.0 50.0 0 1/45 5.8 60.0 60.0 - Vac Vp-p Vp-p Vdc - tp Topr Tstg -40 -50 100 - + 85 + 85 uS C C Green Color of Illumination -1- D0220SD-35-4002FN Electrical Characteristics Symbol Test Condition Min. Typical Max. Unit If - Ef = 5.3 Vac eb = ec = 0 108.0 - 120.0 - 132.0 - mAac - Anode Current ib / 1~40G - Ef = 5.3 Vac eb = 50.0 Vp-p ec = 50.0 Vp-p Du = 1/45 tp = 100uS - 4.0 - 8.0 - mAp-p - Grid Current ic / 1~40G - ( All segs are ON ) - 8.0 - 16.0 - mAp-p - - - - - - L(G) - 427 (125) 855 (250) - cd/m2 fL 50 - - % -5.0 - - Vdc -1.0 - - Vdc Item Filament Current Luminance Lmin/Lmax Luminance Ratio Grid Cut-off Voltage Ecco Ef = 5.3 Vac Eb = 50.0 Vdc Anode Cut-off Voltage Ebco Ef = 5.3 Vac ec = 50.0 Vp-p Du = 1/45 Tp = 100uS DRIVE MODE: Dynamic State -2- D0220SD-35-4002FN D0220SD-35-4002FN D0220SD-35-4002FN D0220SD-35-4002FN D0220SD-35-4002FN