External dimensions (Units: mm)
73
LED lamps
Reflecting small LEDs, directly
mountable (φ3.1 mm)
SLR-342 Series
The SLR-342 series are small 3.1 mm LEDs which can
be directly mounted on a printed circuit board. Four col-
ors and two lens types are available for a total of eight
types, and they are suitable for use in a wide variety of
applications.
Features
1) Four colors : red, orange, yellow and green.
2) T wo lens types : Colored diffused and Colored clear .
3) Compact epoxy resin package with a diameter of 3.1
mm.
4) High reliability.
Selection guide
Absolute maximum ratings (Ta = 25C)
74
LED lamps SLR-342 Series
Electrical and optical characteristics (Ta = 25C)
Luminous intensity vs. wavelength Luminous intensity
Directional pattern
75
LED lamps SLR-342 Series
Electrical characteristic curves 1 (red)
76
LED lamps SLR-342 Series
Electrical characteristic curves 2 (orange)
77
LED lamps SLR-342 Series
Electrical characteristic curves 3 (yellow)
78
LED lamps SLR-342 Series
Electrical characteristic curves 4 (green)
