LED lamps Reflecting small LEDs, directly mountable (φ3.1 mm 2 mm) SLR-322 Series The SLR-322 series are small 3.1 mm 2 mm LEDs which can be directly mounted on a printed circuit board. Four colors and two lens types are available for a total of eight types, and they are suitable for use in a wide variety of applications. External dimensions (Units: mm) Features 1) Can be directly mounted on a printed circuit board with an automatic insertion machine. 2) Four colors : red, orange, yellow and green. 3) Two lens types : Colored diffused and Colored clear. 4) Compact 3.1 mm 2 mm epoxy resin package. 5) High reliability. Selection guide Absolute maximum ratings (Ta = 25C) 55 LED lamps SLR-322 Series Electrical and optical characteristics (Ta = 25C) Luminous intensity vs. wavelength Directional pattern 56 Luminous intensity LED lamps SLR-322 Series Electrical characteristic curves 1 (red) 57 LED lamps Electrical characteristic curves 2 (orange) 58 SLR-322 Series LED lamps SLR-322 Series Electrical characteristic curves 3 (yellow) 59 LED lamps Electrical characteristic curves 4 (green) 60 SLR-322 Series