反向贴片SMT LED一般是将LED Lens透过PCB孔安装,以使PCBA整体厚度较小或者需求PCBA发光面平整而设计采用,规格分为23-21系列、23-21B系列、23-215谢列、24-21系列、24-216系列、25-21系列、26-21系列,3528的67-21系列,常用品名规格有:23-21UBC/C430/TR8,23-21SYGC/S530-E2/TR8,23-21SURC/S530-A3/TR8,23-21UYC/S530-A3/TR8,23-21/BHC-AN1P2/2A,23-21/GHC-YR2T1/2A
23-21B/BHC-AN1P2/2A,23-21B/GHC-YR2T1/2A,23-21B/T1D-ANQHY/2A,23-21次C/T1D-CP2Q2TY/2A,23-215A/BHC-DN2P2/3T,23-215A/T1D-AQ2R2N/3T
24-21UBC/C430/TR8,24-21SYGC/S530-E2/TR8,24-21SURC/S530-A3/TR8,24-21UYC/S530-A3/TR8,24-21/BHC-AN1P2/2A,24-21/GHC-YR2T1/2A,24-216/T1D-APQHY/2A
25-21UBC/C430/TR8,25-21SYGC/S530-E2/TR8,25-21SURC/S530-A3/TR8,25-21UYC/S530-A3/TR8,25-21/BHC-AN1P2/2C,25-21/GHC-YR2S2/2C,25-21/T1D-ANQHY/2C
26-21SYGC/S530-E2/TR8,26-21SURC/S530-A3/TR8,26-21UYC/S530-A3/TR8,
67-21/B7C-AS2U1N/2AA,67-21/GBC-YV2W2N/2AA,67-21/G6C-FN2P2B/2AA,67-21/R6C-AP2R1B/2AA,67-21/Y2C-AP2R2L/2AA,67-21/T2C-YV2W2B22/2AA,67-21/T2C-YV2W2B22/2A0,67-21/T3C-EU1V2M/2A0,67-21/B7C-AS2U1N/2A0,67-21/G6C-FN2P2B/2A0,67-21/GBC-YV2W2N/2A0,67-21/R6C-AP2R1B/2A0,67-22SURSYGC/S400-A3/F10,67-22SURUGC/S400-A2/F10,67-21USRC/S530-A6/F10,67-21SYGC/S530-E2/F10,67-21USOC/S530-A6/F10,67-21SUBC/S400-XX/TR10,67-21SURC/S530-XX/TR10;