SEL4026 Series 2×4 Rectangular LED (Direct Mount) SEL4026 Series (Unit: mm) External Dimensions ±0.1 Resin burr 0.3max 4.0 Cathode 1.0min ±0.2 21.0min 7.0 0.4 2.0 ±0.1 2.3 ±0.2 4.3 (2.54) ±0.2 0.45 0.65max Resin heap 0.8max Tolerance: ±0.3 Absolute maximum ratings (Ta=25°C) 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 25°C f=1kHz, tw≤100µs Electrical Optical characteristics (Ta=25°C) Emitting color Red Amber Orange Yellow Green Part Number SEL4226C SEL4226R SEL4826A SEL4826D SEL4926A SEL4926D SEL4726K SEL4726Y SEL4426E SEL4426G Lens color Clear Diffused red Transparent orange Diffused orange Transparent orange Diffused orange Transparent yellow Diffused yellow Transparent green Diffused green Forward voltage Reverse current Intensity Peak wavelength Spectrum half width VF Condition IR Condition IV Condition λP Condition ∆λ Condition Chip material (V) IF (µA) VR (mcd) IF (nm) IF (nm) IF typ max (mA) max (V) typ (mA) typ (mA) typ (mA) 1.9 2.5 10 50 3 1.9 2.5 10 50 3 1.9 2.5 10 50 3 2.0 2.5 10 50 3 2.0 2.5 10 50 3 12 10 5.4 4.5 6.0 4.5 14.0 8.6 20 14 20 630 10 35 10 10 610 10 35 10 10 587 10 33 10 10 570 10 30 10 GaAsP GaP 20 560 10 20 10 35