Plessey has branded its mid-power products ‘Midion’. They are available in 2835, 3014, 3030, 5050, and 5630 PLCC packages, with efficacy claimed to peak at 210 lm/W. The 210 lm/W claim comes from the PLW2835AIC part, which is a 37 lm (6F flux bin) 4,000K 2835 part running at its nominal 65mA (Vf=2.71V = V01 bin) …
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