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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=20mA
λd (nm) Typ. Typ.
LA2321-42B Common Anode GaP / GaP Green 572 2.1 20 3.6
LA2331-42B Common Anode GaAsP / GaP Yellow 590 2.1 20 5.5
LA2341-42B Common Anode GaAsP / GaP Orange 626 2.1 20 5.0
LA2371-42B-M1 Common Anode AlGaAs / GaAs SH Red 643 1.8 20 8.0