User’s Guide C-28-0704 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-28-0704 October 31, 2006 Vacuum Fluorescent Display Specification PART NUMBER: C-28-0704 FEATURES: 8 Digits, Seven Segmented, with Icons – DVD, SVCD APPLICATION: Character Display (7-Seg) RATINGS: Below Panel Length Panel Height Panel Thickness P.L. P.H. P.T. 112.0 25.0 6.8 mm mm mm Leads Lead Pitch Lead Out L.P. - 2.54 SIL Mm Character Size Character Height Character Width C.H. C.W. Multi Multi 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 3.9 - 4.3 25.0 25.0 1/8 4.7 28.0 28.0 - Vac Vp-p Vp-p - Tp Topr Tstg -20 -55 100 - + 70 + 85 uS C C Green / Red / Yellow Color of Illumination -1- C-28-0704 Electrical Characteristics Item Symbol Test Condition Min. Typical Max. Unit If - Ef = 4.3 Vac eb = ec = 0 117.0 - 130.0 - 143.0 - mAac - Anode Current ib/1G ib/2G ib/3,4G ib/5,6,7G - Ef = 4.3 Vac eb = 25.0 Vp-p ec = 25.0 Vp-p Du = 1/8 tp = 100 uS - 11.0 13.0 6.0 9.0 - 22.0 26.0 12.0 18.0 - mAp-p mAp-p mAp-p mAp-p mAp-p Grid Current ic/1G ic/2G ic/3,4G ic/5,6,7G - - 11.0 13.0 8.0 11.0 - 22.0 26.0 16.0 22.0 - mAp-p mAp-p mAp-p mAp-p mAp-p L(G) 350 (102) 35 (10) 60 (17) 700 (204) 70 (20) 120 (34) - cd/m2 (fL) cd/m2 (fL) cd/m2 (fL) 50 - - % -4.5 - - Vdc -4.5 - - Vdc Filament Current Luminance L(R) L(Y) Lmin/Lmax Luminance Ratio Ecco Grid Cut-off Voltage Ebco Anode Cut-off Voltage Ef = 4.3 Vac Eb = 25.0 Vdc Ef = 4.3 Vac ec = 25.0 Vp-p Du = 1/8 tp = 100 uS -2- F= Filament, G= Grid, P= Anode, NC= No Connect, NP= No Pin C28-0704 C28-0704 C28-0704