When downloading a JST 3D file you may notice how the file has extra suffixes that do not match the part number suffixes, but may indeed be the correct download. Below is an example of this:
JST Part Number:
BM02B-ACHSS-GAN-TF(LF)(SN)
3D File Part Number:
BM02B-ACHSS-GAN-ETF
Alternative Suffix Explanation:
E= Reel that is designed to help prevent electrostatic build up, especially in smaller components
TF= Standard Reel
(LF)= Lead Free
(SN)= Rohs Compliant