原创 BGA测试插座/CGA测试插座(无需焊接,无球测试)

2007-7-31 14:12 2423 2 2 分类: FPGA/CPLD

www.lingmei.com.cn



Over View



  • Solderless compression type sockets are available for any chip size and grid pattern.



  • Easily mounted to the PCB with 4 through hole mounting pegs.



  • The assembly board ensures perfect coplanarity of the socket.



  • Contact reliability is guaranteed with spring loaded gold plated contacts, which are pressed onto gold plated PCB pads.



  • Solderless compression type sockets are generally supplied with a screw lock retention system.



  • Custom versions available.



pdficon.gifSolderless/Compression Type BGA Socket Data Sheet


SolderlessCompression1.jpg
 

MECHANICAL DATA



Contact life:


10,000 cycles min.


Retention System life:


10,000 cycles min.


Solderability:


exceeds MIL-STD-202 Method 208


Individual contact force:


40 grams max.

MATERIAL


Insulator (RoHS Compliant):


High temp plastic or epoxy FR4


Terminal (RoHS compliant):


Brass


Contact (RoHS compliant):


BeCu


ELECTRICAL DATA



Contact resistance:


< 100 mΩ


Current rating:


500 mA max.


Insulation resistance
at 500V DC:


100 MΩ if 0.50 to 0.80mm pitch
500 MΩ 1.00mm pitch upwards


Breakdown voltage
at 60 Hz:


500V min.


Capacitance:


< 1 pF


Inductance:


< 2 nH


Operating temperature:


-55°C to +125°C ; 260°C for 60 sec.

PARTNER CONTENT

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