User’s Guide C-20-0902 VFD (Vacuum Fluorescent Character Display Module) For product support, contact New haven Display International 2511 Technology Drive #101 E lgin , IL 601 24 Tel: (847) 8 44-8795 Fax: (847) 8 44-8796 October 31, 2006 Newhav en Display International C-20-0902 October 31, 2006 Vacuum Fluorescent Display Specification PART NUMBER: C-20-0902 FEATURES: 8 Digits, Custom Alphanumeric, with Icons – AUDIO APPLICATION: Character Display (Custom Alpha) RATINGS: Below Panel Length Panel Height Panel Thickness P.L. P.H. P.T. 100.0 20.5 6.5 mm mm mm Leads Lead Pitch Lead Out L.P. - 2.54 SIL mm Character Size Character Height Character Width C.H. C.W. 15.5 5.2 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 3.3 - 3.7 26.0 26.0 1/ 10 4.0 31.0 31.0 - Vac Vp-p Vp-p - tp Topr Tstg -20 -55 100 - + 70 + 85 uS C C Green / Red Color of Illumination -1- C-20-0902 Electrical Characteristics Item Filament Current Symbol Test Condition Min. Typical Max. Unit If - Ef = 3.7 Vac eb = ec = 0 99.0 - 110.0 - 121.0 - mAac - - 8.0 14.0 - 16.0 28.0 - mAp-p mAp-p mAp-p mAp-p mAp-p Anode Current ib/2~9G ib/1G - Grid Current ic/2~9G ic/1G - - 7.0 12.0 - 14.0 28.0 - mAp-p mAp-p mAp-p mAp-p mAp-p L(G) 350 (102) 35 (10) - 700 (204) 70 (20) - - cd/m2 (fL) cd/m2 (fL) cd/m2 (fL) 50 - - % -5.5 - - Vdc -5.5 - - Vdc Luminance Ef = 3.7 Vac eb = 26.0 Vp-p ec = 26.0 Vp-p Du = 1/10 tp = 100 uS L(R) - Lmin/Lmax Luminance Ratio Ecco Grid Cut-off Voltage Ebco Anode Cut-off Voltage Ef = 3.7 Vac Eb = 26.0 Vdc Ef = 3.7 Vac ec = 26.0 Vp-p Du = 1/10 tp = 100 uS -2- -3- Connection Pin No. Connection Pin No. Pinout Connections Filament Grid Anode No Pin No Connection C-20-0902 C-20-0902 5.2 15.5 -4- C-20-0902 -5-