1. NC3FDL1 3 pole female receptacle Cups for wire soldering Nickel housing and silver contacts XLR Chassis Connectors DL Series Unified metal shell for male and female RF protected Solder cups or PCB terminations 4 and 5 pole only UL recognized component TECHNICAL DATA Electrical Number of contacts 3 7 Rated voltage 50 V ac Contact resistance lt 5mm Insulation resistance initial gt 2G after damp heat test gt 1 G A IEC 68 2 30 Dielectric strength 1500 V dc Mechanical Lifetime gt 1000 mating cycles Insertion withdrawal force lt 20 N Retention method Female versions only standard latch lock 0 version retention spring Separating force 20 N Rated current 3 pole 16A 4 pole 10A 5 and 6 pole 7 5A 7 pole 5A AWG 3 pole 2 5 mm2 14 AWG 4 pole 1 5 mm 2 16 AWG 5 und 6 pole 1 0 mm2 18 AWG 7 pole 1 0 mm2 18 AWG Capacitance between contacts 3 pole lt 4 pF 4 pole lt 7 pF 5 und 6 pole lt 7 pF 7 pole lt 9 pF Materials Shell ZnAl4Cu1 gal Ni or black Cr plating Insert PA 6 6 30 GR glass reinforced Contacts female 4 7pole amp male CuZn39Pb3 Contact surface gal 2 um Ag or gal 0 2 um Au hard alloy over 2 um Ni Latch lock amp spring CK 67 steel treated Environmental Temperature range 30 C to 80 C Flammability UL 94HB Solderability complies with IEC 68 2 20 Compatibility PCB versions 4 amp 5 pole horizo 2. ntal PCB mounting fastening by chassis mounting holes with M3 threads or by self tapping PLASTITE screws with thread 2 9x1 06 tri rondular direct to PCB