SEL4027 Series 4 Bow-shaped LED SEL4027 Series (Unit: mm) External Dimensions 23.0min 5.00.2 2.00.1 4.00.2 1.0min Directivity (Typical) 0 (2.54) Cathode 0 0.65max 0.40.1 0.450.1 30 30 60 Resin heap 0.8max 90 100% 30 60 50 0 50 90 100% 30 60 90 100% 60 50 0 50 90 100% Tolerance: 0.3 Absolute maximum ratings (Ta=25C) Symbol IF IF IFP VR Top Tstg Unit mA mA/C mA V C C Rating 30 -0.45 100 3 -30 to +85 -30 to +100 Condition Above 25C f=1kHz, tw100s Electrical Optical characteristics (Ta=25C) Emitting color Red Green 36 Part Number Lens color SEL4227C Clear SEL4427EP Transparent green Forward voltage Reverse current Intensity Peak wavelength Spectrum half width VF Condition IR Condition IV Condition P Condition Condition Chip (V) IF (A) VR (mcd) IF (nm) IF (nm) IF material typ max (mA) max (V) typ (mA) typ (mA) typ (mA) 1.9 2.0 2.5 2.5 10 10 50 50 3 3 15 19 20 20 630 560 10 10 35 20 10 10 GaAsP GaP