User’s Guide D0220MD-48-4001F 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: FEATURES: 2 Row x 20 Digits, 5x7 Dot Matrix with Carrot – All APPLICATION: RATINGS: D0220MD-48-4001F 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. 175. 0 48. 3 10.5 L.P . - 2. 54 S IL C.H. C.W. Min. Recommended mm mm mm mm 10.5 5.5 Max. mm mm Unit Ef ec eb Du 6.4 - 7.1 52.0 52.0 1/ 43 7.8 58.0 58.0 - Vac Vp-p Vp-p - tp Topr Tstg -40 -50 100 - + 85 + 95 uS C C Green Color of Illumination -1- D0220MD-48-4001F Electrical Characteristics Symbol Test Condition Min. Typical Max. Unit If - Ef = 7.1 Vac eb = ec = 0 247.5 - 275.0 - 302.5 - mAac - Anode Current ib/1~20G Ib/21~40G - Ef = 7.1 Vac eb = 52.0 Vp-p ec = 52.0 Vp-p Du = 1/43 tp = 100uS - 13.0 14.0 - 26.0 28.0 - mAp-p mAp-p mAp-p mAp-p mAp-p Grid Current ic/1~20G Ic/21~40G - 11.5 13.0 23.0 26.0 mAp-p mAp-p - - - - mAp-p mAp-p mAp-p L(G) - 350 (102) 700 (204) - 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 = 7.1 Vac Eb = 52.0 Vdc Ef = 7.1 Vac ec = 52.0 Vp-p Du = 1/50 -2- Pin Connection Pin Connection Pin Connection Pin Connection 1: Outline Drawing Filament No Connect Pin Connection Grid Anode No Pin D0220MD-48-4001F 2: Display pattern D0220MD-48-4001F 3: Anode Assignment D0220MD-48-4001F