SDN Series Connector HousingsThe SDN Series of Board-In Connector Housings are UL 94V-0 rated and natural (White) coloured. The design of the SDN Series Housing includes a polarizing boss. For SDN Contacts and pre-wired cable assemblies see stock number 820-1245 typical.JST SDN Connectors 3.96mm PitchThe SDN Board-In Connector range from JST has a pitch of 3.96 mm for wire-to-board signal or power applications. The design features of the SDN Range provide slim, low profile connectors where the contacts lance construction helps reduce the insertion force required on assembly.