User’s Guide D0420SD-42-2001FN 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 December 20, 2007 Newhaven Display International June 14, 2007 Vacuum Fluorescent Display Specification PART NUMBER: D0420SD-42-2001FN FEATURES: 4 Rows x 20 Digits, 5x7 Dot Matrix APPLICATION: POS: Character Display (Dot Matrix) RATINGS: Below Panel Length Panel Height Panel Thickness P.L. P.H. P.T. 120.0 42.0 9.0 mm mm mm Leads Lead Pitch Lead Out L.P. - 1.27 DIL mm Character Size Character Height Character Width C.H. C.W. 5.0 3.0 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 4.0 - 4.4 30.0 30.0 1/ 22 4.8 36.0 36.0 - Vac Vp-p Vp-p - tp Topr Tstg -40 -50 100 - + 85 + 95 uS C C Color of Illumination Green -1- D0420SD-42-2001FN Electrical Characteristics Symbol Test Condition Min. Typical Max. Unit If - Ef = 4.4 Vac eb = ec = 0 180.0 - 200.0 - 220.0 - mAac - - 10.0 - 20.0 - mAp-p mAp-p mAp-p mAp-p mAp-p Item Filament Current Anode Current ib/1~20G - Grid Current ic/1~20G - - 10.0 - 20.0 - mAp-p mAp-p - - - - mAp-p mAp-p mAp-p L(G) - 350 (102) 700 (204) - cd/m2 fL 50 - - % -5.0 - - Vdc -5.0 - - Vdc Luminance Ef = 4.4 Vac eb = 30.0 Vp-p ec = 30.0 Vp-p Du = 1/22 tp = 100 uS Lmin/Lmax Luminance Ratio Ecco Grid Cut-off Voltage Ebco Anode Cut-off Voltage Ef = 4.4 Vac Eb = 30.0 Vdc Ef = 4.4 Vac ec = 30.0 Vp-p Du = 1/22 tp = 100 uS * Drive Mode is Dynamic State -2- $3$&. $3$&. $3$&. $3$&.