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PGA / BGA / PLCC - Sockets

Series 518
518-77-NNNMXX-XXX106

PGA
1.27 mm grid socket, Surface mount

Micro pin grid array sockets (µPGA), with contacts placed on 1.27 mm grid, surface mount.

Technical specs.:

Insulator: Glass-epoxy laminate FR4
Flammability: UL 94V-O
Sleeve: Brass CuZn36Pb3 (C36000)
Contact: Beryllium copper (C17200)
Accepted pin Ø: 0.30 to 0.35 mm
Insertion force: 0.2 N typ.
Withdrawal force: 0.15 N typ.
(polished steel gauge Ø 0.3 mm)
Mechanical life: Min. 100 cycles
Rated current: 1 A
Contact resistance: Max. 10 mΩ
Dielectric strength: Min. 500 V RMS
1.27 mm grid socket, Surface mount
1.27 mm grid socket, Surface mount

Ordering information RoHS-compliant parts

 PP Plating code SleeveClip 
77 Gold flash Gold flash
   

Replace NNN with the number of poles and XX-XXX with body size and layout numbers as indicated  here.
For example a 26x26 pin configuration with window and 478 contacts as shown here becomes 518-77-478M26-131105.
General technical specs. View CAD
518-77-NNNMXX-XXX106

518-77-NNNMXX-XXX106

µPGA sockets 1.27 mm grid, surface mount.Contact diameter of soldering end 0.31 mm allowing PCB pads with 0.4 mm diameter.

518-77-NNNMXX-XXX106

518-77-NNNMXX-XXX106

µPGA sockets 1.27 mm grid, surface mount.Contact diameter of soldering end 0.31 mm allowing PCB pads with 0.4 mm diameter.