PCB CONNECTORS
851-PP-NNN-20-001101
SERIES
Single row
851
1.27 mm, Right angle solder tail
Ultraminiature PCB socket connectors. Solder tail right
angle.
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
ORDERING INFORMATION:
PP Plating code Sleeve Clip
87 Tin Gold flash
83 Tin Gold 0.75 m
Other plating on request.NNN number of poles. Replace NNN with the requested number of poles, e.g. 851-87-NNN-
20-001101 for a single row version with 8 pins becomes 851-87-008-20-001101
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