SMDledlighteverlightbillionrespectivelylead frame type, pcb type, reflector type, bi-color type, full color type,the maindimensions5050,3528,3020,1206,0805,0603,0605,0402, the main formdivided into: φ1.9mm butterflyled lights, sidelightsmt led,reversepatchsmt led, φ1.8mmroundsmt led, φ1.6mmroundsmt led, top view smt led,from thefunctionis divided into:visible lightsmtled,infrared emission controlsmt led,infrared receiversmt led,light sensor\colorsensorsmt led,privateside of thebacklightlightsmt led, etc; 0603SMDledtwosizes:19-21 series1.6*0.8*0.8mm (L * W *D),19-21 series1.6 * 0.8 * 0.8mm (L * W *D), 19-213series1.6 * 0.8 * 0.6mm (L * W *D), 19-217series1.6 * 0.8 * 0.4mm (L * W *D), 19-218series1.6 * 0.8 * 0.3mm (L * W *D), 19-219series1.6 * 0.8 * 0.2mm (L * W *D), positivelight, the general designfor thesignalsource, emittinganglesof100 ° ~ 130 °, mpq: 3000pcs,commonnamespecifications:19-21SURC / S530-A3/TR8, 19-21SYGC/S530-E2/TR8,19-21UYC/S530-A3/TR8 ,19-21 / T1D-ANPHY/3T, 19-21/BHC-AN1P2/3T, 19-21/GHC-YR1S2/3T, 19-21UBC/C430/TR8; 19 -213SURC/S530-A3/TR8, 19-213SYGC/S530-E2/TR8, 19-213UYC/S530-A3/TR8 ,19-213 / T1D-ANPHY/3T, 19-213/BHC-AN1P2/3T, 19 -213/GHC-YR1S2/3T, 19-213UBC/C430/TR8;19-217/R6C-AP1Q2/3T, 19-217/G7C-AL1M2B/3T, 19-217/Y5C-AP1Q2/3T ,19-217 / T1D-APQHY/3T, 19-217/BHC-AN1P2/3T, 19-217/GHC-YR1S2/3T, 19-217UBC/C430/TR8; 19-218/BHC-EL1M2QY/3T ,19-218 / W1D-AP1Q2QY/3T, 19-219/B6C-ZM1N2QY/3T ,19-219 / T3D-AQ2R2TY/3T