Chupond America, Inc.
 

0704 Series:  Socket 478 (For PC µProcessors)
1.27 x 1.27 (0.050" x 0.050")

 

Key Specifications/Special Features

Material and finish:

  • Insulator: Liquid crystal polymer (LCP) UL94V-O rated
  • Contact: Beryllium copper (BeCu) Special Order only; Phosphor bronze (PhBz)
  • Finish: Contact area, gold over nickel; solder tail, tin/lead over nickel
  • Actuator handle: Stainless steel, polished
  • Balls: 63/37 Sn/Pb
Performance characteristics:
  • Pin retention force: 15 grams min per contact (closed position); O grams (open position)
  • Current rating: 1 Amp max
  • Insulation resistance: 5000 megohms min
  • Contact resistance: 15 milliohms max (initial); 25 milliohms max (final)
  • Dielectric withstanding voltage: 1000 Vrms for 1 minute
  • Operating temperature : -55 ~ +125 degrees C
  • Capacitance: 1 Picofarad max
  • Inductance: 2nh @ 1 Mhz Typ
How to order:

Socket 478:       0706 -- UX -- 478 -- 01 -- YY -- P  (SMT Style)

Socket 478:       0706 -- UX -- 478 -- 01 -- YY -- S  (Thru-hole Style)

 

      • YY----------02:       Au Flash
        •        15:       15µ" Au over Ni
        •        30:       30µ" Au over Ni
        •        90:       Au Flash over 15µ" PdNi
     

     

     

    Socket 478 BGA Style

     
     

    Drawing of Socket 478 BGA Style

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    Socket 478 Thru-Hole Style

     
     

    Drawing of Socket 478 Thru-Hole Style

     

    Contact Details :
    Chupond America, Inc.        
    6168 Greenhill Road
    New Hope, Pennsylvania  18938-9630
    USA
    Tel:  +1.215-801-6163
    Email: paul_ruo@chupond.com