ROHM Semiconductor LD-201
The LD-201 series were designed in response to the need for small, flat displays. These are single-chip, flat displays with high luminance.FEATURES
1) Planar emission from a single chip. 2) Thin outer casing, multiple units can be coupled together. 3) Long leads are suitable for a wide range of mounting options. 5.7±0.1 Cathode mark 0.6 0.5 6.3±0.1 Pin No.1 2 0.6 0.5 Tolerances are ±0.3 unless otherwise noted : LD-201 Series LED displays !Electrical and optical characteristics (Ta=25°C) Parameter Forward voltage Reverse current Peak wavelength Spectral line half width Symbol Conditions VF IR IF=10mA VR=3V IF=10mA IF=10mA Red − − − − − − − − Orange − − − − Yellow − − − − Green Unit V µA nm nm Min. Typ. Max. Min. Typ. Max. Min. Typ. Max. Min. Typ. Max. 2.0 − 650 40 2.8 10 − − 2.0 − 610 40 2.8 10 − − 2.1 − 585 40 2.8 10 − − 2.1 − 563 40 2.8 10 − − λP ∆λ Electrical and optical are guaranteed values per element. !Luminous intensity vs. wavelength 1.0 Green 0.8 0.6 0.4 0.2 0 500 Yellow Orange Red Axial Luminous Intensity 550 600 650 700 750 Wavelength : λP (nm) !Luminous intensity Color Red Orange Yellow Green Type LD-201VR LD-201DU LD-201YY LD-201MG Min.