S Renata smtu2032lf battery holder for cr2032 battery the smtu 2032-lf from Renata is a surface mount, battery holder for lithium cr2032 coin cells. material used for holder is heat resistant, glass fiber filled lcp. contact resistance between contacts to the cell is less than 100m? (measured through ac 1khz depending on the case material of the cell). this holder features safe retention of coin cell and protection against short circuits. ul e218732 recognized flammability rating ul 94 v-0 spring stainless steel aisi 301 nickel plated battery contact easy and fast replacement of battery designed for automatic "pick and place" mounting safety against inverse polarity (polarized) protection against leak currents robust design suitable for reflow soldering smtu2032-1 smtu2032-lf smtu20321lf