Internal Connectors Series NDS 180° SMT Type Socket (1.27mm Pitch) Part Number (Details) Specifications Insulation Resistance: Withstanding Voltage: Contact Resistance: Current Rating: Operating Temp. Range: Mating Cycles: Soldering Temp.: 500MΩ min. at 500 V DC 500 V ACrms for 1 minute 35mΩ max. at 10mA 0.5A –55°C to +85°C 500 insertions 220°C min. / 60 sec., 250°C peak NDS - BF 1 Series (socket) No. of Leads Terminal Type: 5 = Straight SMT Contact Plating: Mating Face - Au (0.3µm min.) over Ni (2.5~4.5µm) Materials and Finish Housing: Contacts: Plating: 050 - 005 Solder Terminals - Au (0.05µm) over Ni (2.5~4.5µm) PPS (glass filled), UL 94V-0 rated Copper Alloy Mating Face Contacts - Gold over Nickel Solder Terminals - Au over Nickel Press-fit Nut Option: Unmarked = Without Nut 1 = With Nut Features Low insertion and extraction forces due to bellows type contacts Outline Dimensions Without press-fit nut Contact Details With press-fit nut Recommended PCB Layout Top View D-68 Connectors SPECIFICATIONS AND DRAWINGS ARE SUBJECT TO ALTERATION WITHOUT PRIOR NOTICE - DIMENSIONS IN MILLIMETER