DATAMATH CALCULATOR MUSEUM
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DATAMATH CALCULATOR MUSEUM |
Additional Pictures
| Close-up view
of the R7H-122-9 Nine-Digit Calculator Numeric Seven-Segment LED Display. Full-Hybrid COB Technology, FR4 Substrate, 19-pin Package. 9 Digits, Common Cathode, 0.12" Character Height.   |
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Close-up
view of the R7H-122-9 Nine-Digit Calculator Numeric Seven-Segment LED Display
Assembly with the lens removed. |
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Close-up view of a R7H-122-9 Nine-Digit Calculator Numeric Seven-Segment LED Display
with alternative solder tabs.  |
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| Close-up
view of one character of the R7H-122-9 Seven-Segment LED Display. Seven Segment GaAsP chips and one GaAsP Decimal Point chip per Digit. Common Cathode, 0.12" Character Height.  |
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Die photo of the R7H-122-9. 4,800
DPI. |
Die photo of the R7H-122-9, 10 mA
per Segment. |
Die photo of the R7H-122-9 with
Lens. |
Die photo of the R7H-122-9 with
Lens, 10 mA per Segment. |
If you have additions to the above article please email: joerg@datamath.org.
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