User’s Guide
C-25-0708
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-25-0708
October 31, 2006
Vacuum Fluorescent Display
Specification
PART NUMBER: C-25-0708
FEATURES: 9 Digits, Alphanumeric, 7-Segments with fixed Icons – P.O.S
APPLICATION: Character Display (Alpha + 7 Seg)
RATINGS: Below
Panel Length P.L. 85.0 mm
Outer Dimensions Panel Height P.H. 25.0 mm
Panel Thickness P.T. 6.5 mm
Leads Lead Pitch L.P. 2.0 mm
Lead Out - SIL
Character Size Character Height C.H. 7.0 mm
Character Width C.W. 4.3 mm
Item Symbol Min. Recommended Max. Unit
Filament Voltage Ef 2.79 3.1 3.41 Vac
Peak Grid Voltage ec - 27.0 30.0 Vp-p
Peak Anode Voltage eb - 27.0 30.0 Vp-p
- - - - - -
Duty
Cycle
Du - 1/ 8 - -
Pulse Width tp - 140 - uS
Operating Temperature Topr -20 - + 70 C
Storage Temperature Tstg -55 - + 80 C
Color of Illumination Green
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C-25-0708
Electrical
Characteristics
Item
Symbol Test Condition Min. Typical Max. Unit
Filament Current If Ef = 3.1 Vac 96.0 107.0 118.0 mAac
- eb = ec = 0 - - - -
Anode Current ib/1G Ef = 3.1 Vac - 12.0 24.0 mAp-p
ib/2,3,4G eb = 27.0 Vp-p - 8.0 16.0 mAp-p
Ib/5,6,7G ec = 27.0 Vp-p - 5.0 10.0 mAp-p
- Du = 1/8 - - - mAp-p
- tp = 140 uS - - - mAp-p
Grid Current ic/1G - 12.0 24.0 mAp-p
ic/2,3,4G - 8.0 16.0 mAp-p
Ic/5,6,7G - 5.0 10.0 mAp-p
- - - - mAp-p
- - - - mAp-p
L(G) 500 1000 - cd/m2
Luminance - (146) (292) fL
Lmin/Lmax
Luminance Ratio 50 - - %
Ecco Ef = 3.1 Vac
Grid Cut-off Voltage Eb = 27.0 Vdc -5.0 - - Vdc
Ebco Ef = 3.1 Vac
Anode Cut-off Voltage ec = 27.0 Vp-p -2.5 - - Vdc
Du = 1/8
tp = 140 uS
* Drive Mode is Dynamic State
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LEAD DETAIL
C-25-0708
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C-25-0708
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Pin No.
Pin No.
Connection
Connection
F: Filament G: Grid NP: No Pin P: Anode NC: No Connection
(TERMINAL CONNECTION)
C-25-0708
-5-
