From January 2014 the new design of the Board to Board MINITEK Shrouded SMT Header will be introduced as stock of the original design are phased out. The main design changes are: Tin plating on Solder tail area, blind hole in the middle of one side of shroud for cap location, material HTN (Halogen free). MINITEK shrouded header SMT. A range of Board to Board MINITEK Shrouded SMT Headers suitable for wave solder applications. The material of the MINITEK Shrouded SMT Header is a high temperature, black thermoplastic with a UL 94 V-0 Flammability Rating. The MINITEK Shrouded SMT Header can withstand 100 Mating cycles. For mating Board to Board MINITEK SMT Receptacles see stock number ; 714-1221 714-1221 or ; 794-4572 794-4572 (new design) typical.