User’s Guide D0420SD-53-4001FN VFD- RoHS Compliant (Vacuum Fluorescent Display Module) RoHS Complaint 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 Vacuum Fluorescent Display Specification RoHS Complaint D0420SD- 53-4001FN PART NUMBER: FEATURES: 4 Rows x 20 Digits, 5x7 Dot Matrix APPLICATION: RATINGS: Character Display ( Dot Matrix ) Below Outer Dimensions P a ne l L e ngth P a ne l H e ight Panel Thickness Leads L e a d P itc h L e a d O ut Character Size Character Height Character Width Item Filament Voltage Peak Grid Voltage Peak Anode Voltage Duty Cycle Pulse Width Operating Temperature Storage Temperature Symbol P .L. P .H. P.T. 125. 0 53. 5 10.5 L.P . - Recommended mm 1. 6 D IL C.H. C.W. Min. mm mm mm 5.0 3.3 Max. mm mm Unit Ef ec eb Du 4.32 - 4.8 52.0 52.0 1/ 44 5.28 57.0 57.0 - Vac Vp-p Vp-p - tp Topr Tstg -40 -50 230 - + 85 + 95 uS C C Green Color of Illumination -1- D0420SD-53-4001FN Electrical Characteristics Symbol Test Condition Min. Typical Max. Unit If - Ef = 4.8 Vac eb = ec = 0 306.0 - 340.0 - 374.0 - mAac - - 6.0 - 12.0 - mAp-p mAp-p mAp-p mAp-p mAp-p Item Filament Current Anode Current ib/1~40G - Grid Current ic/1~40G - - 7.0 - 14.0 - mAp-p mAp-p - - - - mAp-p mAp-p mAp-p L(G) - 350 (102) 700 (204) - cd/m2 fL 50 - - % -6.3 - - Vdc -3.0 - - Vdc Luminance Ef = 4.8 Vac eb = 52.0 Vp-p ec = 52.0 Vp-p Du = 1/44 tp = 230 uS Lmin/Lmax Luminance Ratio Ecco Grid Cut-off Voltage Ebco Anode Cut-off Voltage Ef = 4.8 Vac Eb = 52.0 Vdc Ef = 4.8 Vac ec = 52.0 Vp-p Du = 1/44 tp = 230 uS * Drive Mode is Dynamic State -2- D0420SD-53-4001FN D0420SD-53-4001FN D0420SD-53-4001FN D0420SD-53-4001FN