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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.



Close-up view of the R7H-122-9 Nine-Digit Calculator Numeric Seven-Segment LED Display Assembly with the lens removed.

Close-up view of a R7H-122-9 Nine-Digit Calculator Numeric Seven-Segment LED Display with alternative solder tabs.



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.

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.

Joerg Woerner, January 2, 2022. No reprints without written permission.