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1.5" Single Digit
Part Number Common Anode / Common Cathode LED Chip Wavelength Forward Voltage DC Forward Current Luminous Intensity
Material Emitting Color Dominant Vf (V)  If=20mA If (mA) IV(mcd)  If=10mA
λd (nm) Typ. Typ.
LA1521-21 Common Anode GaP / GaP Green 572 4.2 20 4.0
LA1531-21 Common Anode GaAsP / GaP Yellow 590 4.2 20 3.2
LA1541-21 Common Anode GaAsP / GaP Orange 626 4.2 20 4.6
LA1571-21-M1 Common Anode AlGaAs / GaAs SH Red 643 3.6 20 10.0