SEL4028

www.DataSheet4U.com SEL4028 Series 3.1φ Bow-shaped LED SEL4028 Series External Dimensions (Unit: mm) Directivity (Typical) 0.65max ±0.1 Resin heap 0.8max Resin burr 0.3max ±0.2 0° 30° 60° 30° 60° 0° 30° 60° 30° 60° ±0.2 (2.54) 4.0 0.45 1.0min Cathode 23.5min 0.4 ±0.1 5.0 ±0.2 φ 3.1 2.0±0.1 90° 100% 50 0 50 90° 100% 90° 100% 50 0 50 90° 100% 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≤100µ s Electrical Optical characteristics (Ta=25° C) Part Number SEL4628C-S SEL4228C SEL4828A SEL4928A SEL4728K SEL4428E SEL4428B-TG SEL4528C 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) 1.7 1.9 1.9 1.9 2.0 2.0 2.0 2.0 2.2 2.5 2.5 2.5 2.5 2.5 2.5 2.5 10 10 10 10 10 10 10 10 100 50 50 50 50 50 50 50 3 3 3 3 3 3 3 3 200 27 14 14 30 63 18 30 20 20 10 10 10 20 20 20 660 630 610 587 570 560 558 555 10 10 10 10 10 10 10 10 30 35 35 33 30 20 20 20 10 10 10 10 10 10 10 10 GaAlAs GaAsP Emitting color Lens color Highintensity red Red Amber Orange Yellow Green Deep green Pure green Clear Clear Transparent orange Transparent orange Transparent yellow Transparent green Transparent dark blue Clear GaP 37 ...