suitable resistor value for opb 706b?

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suitable resistor value for opb 706b?

2006-11-08 19:50:30 · 2 answers · asked by flyboy 1 in Science & Mathematics ➔ Engineering

2 answers

you got a datasheet for opb 706b and details about the intended application?

2006-11-08 20:27:28 · answer #1 · answered by Anonymous · 0⤊ 0⤋

I assume you mean the resistor for the light emitting diode...?
The LED is specified to run at 20mA.
Now what is the voltage you use?
Then:
R = V / 0.02
over to you....

Data Sheet at: http://www.datasheetcatalog.com/datasheets_pdf/O/P/B/7/OPB706B.shtml

2006-11-09 07:06:26 · answer #2 · answered by Marianna 6 · 0⤊ 0⤋