PCB CONNECTORS 851-PP-NNN-40-252101 SERIES Single row 851 1.27 mm, Surface mount parallel Ultraminiature PCB socket connectors Solder tail / SMD parallel mount. TECHNICAL SPECS.: Insulator Black glass filled polyester PCT-GF30-FR Flammability UL 94V-O Sleeve Brass CuZn36Pb3 (C36000) Contact Clip (3 finger): Beryllium copper (C17200) Mating pin 0.38 to 0.50 mm Insertion forces 0.5 N typ. Withdrawal forces 0.2 N typ. (polished steel gauge 0.41 mm) Mechanical life Min. 500 cycles Rated current 1 A Contact resistance Max. 20 m Dielectric strength Min. 500 V RMS Coplanarity SMD terminations Max. 0.1 mm (measured on 25 mm long connectors) ORDERING INFORMATION: PP Plating code Sleeve Clip 87 Tin Gold flash 83 Tin Gold 0.75 m NNN number of poles. Replace NNN with the requested number of poles, e.g. 851-83-NNN-40-001101 for a single row version with 8 pins becomes 851-83-008-40-001101. PRECI-DIP SA Rue Saint-Henri 11 P.P.Box 834 CH-2800 Delmont / Switzerland PHONE +41 (0)32 421 04 00 FAX +41 (0)32 421 04 01 E-MAIL sales precidip.com www.precidip.comTECHNICAL ASSISTANCE GENERAL SPECIFICATIONS: The values listed below are general specs applying for PRECI-DIP socket and pin connectors. Please see individual catalog page for additional and product specific technical data. Operating temperature range -55 ... +125 C Climatic category (IEC) 55/125/21 Operating humidity range annual mean 75 % Max working voltage 100 VRMS/150 VDC (2.54 mm grid) PRECI-DIP sockets are recognized by Underwriters Laboratories Inc. and listed underConnectors for Use in Data, Signal, Control and Power Application, File Nr. E174442 MECHANICAL CHARACTERISTICS: Clip retention Min. 40 N (no displacement under axial force applied) Contact (sleeve / clip) retention Min. 3.3 N acc. to MIL-DTL-83734, pt 4.6.4.2 ELECTRICAL CHARACTERISTICS: Insulation resistance between any two adjacent contacts Min. 10 000 M at 500 V AC Capacitance between any two adjacent contacts Max. 1 pF Air and creepage distances between any two adjacent contacts : SERIES 3xx/4xx/7xx 80x 83x 85x 86x mm 0.7 0.85 / 0.7 0.5 0.4 / 0.5 0.5 ENVIRONMENTAL CHARACTERISTICS: The sockets withstand the following environmental tests without mechanical and electrical defects: - Dry heat steady state IEC 60512-11-9.11i / 60068-2-2.Bb: 125 C, 16h - Damp heat cyclic IEC 60512-11-12.11m / 60068-2-30.Db: 25/55 C, 90 100 %rH, 1 cycle of 24 h - Cold steady state IEC 60512-11-10.11j / 60068-2-1.A: -55 C, 2 h - Thermal shock IEC 60512-11-4.11d / 60068-2-14.Na: -55/125 C, 5 cycles 30 min - Sinusoidal vibrations IEC 60512-6-4.6d / 60068-2-6.Fc: 10 to 500 Hz, 10 g, 1 octave/min, 10 cycles for each axis - Shock IEC 60512-6-3.6c / 60068-2-27.Ea: 50 g, 11 ms, 3 shocks in three axis During the above two tests no contact interruption >50 ns does appear. - Solderability J-STD-002A, Test A, 245C, 5 s solder alloy SnAg3.8Cu0.7 - Resistance to soldering heat J-STD-0020C, 260C, 20 s - Moisture sensitivity J-STD-020C level 1 - Resistance to corrosion : 1) Salt spray test IEC 60068-2-11.Ka: 48 h 2) Sulfur dioxide (SO2) test IEC 60068-2-42 Kc: 96 h at 25 ppm SO2, 25 C, 75 %rH 3) Hydrogen sulfide (H2S) test IEC 60068-2-43 Kd: 96 h at 12 ppm H2S, 25 C, 75 %rH SOLDERLESS COMPLIANT PRESS-FIT CHARACTERISTICS: PRESS-FIT CHARACTERISTICS MEASURED ACC. TO IEC 60352-5 - Press-in force: 90 N max. (at min. hole dia.) / 65 N typ. - Push-out force: 30 N min. (at max. hole dia.) / 50 N typ. - Push-out 3rd cycle: 20 N min. (at max. hole dia.) PRECI-DIP SA Rue Saint-Henri 11 P.P.Box 834 CH-2800 Delmont / Switzerland PHONE +41 (0)32 421 04 00 FAX +41 (0)32 421 04 01 E-MAIL sales precidip.com www.precidip.com