Materials 
Housing (Outer sleeve)   :Brass,machined CuZn38Pb2
Clip (contact) (3finger)  :Beryllium Copper,heat treated
Plating Pin (outer sleeve):Tin plated:2 u"m/80 u" nickel,5u"m /200 u"Tin-leda 
                                          Gold plated:2 u"m/80u" "nickel 0.25 um/10 u"full gold 
Plating  Clip  (contact)   :2 u"m/80u" " nickel full gold  
Insulator body               :FR-4 or LCP. UL94V-O
 
Electrical
Maximum current :                      1A
Contact resistance per contact :<4mΩ
Insulation resistance :                 ≧10000MΩ at 500VAC
Rated  voltage  :                         100 VRMS /150VDC
Air and creepage distance :        0.6mm
Capacitance:                               0.3pF max 

Mechanical 
Average insertion force with steel pin of   Φ  0.43mm/.017":80g
Average with drawal force with steel pin ofΦ  0.43mm/.017":≧15g
Mechanical life cycle     :min.200
Operating temperatures   :Gold plated:-55℃to+125℃-67℉       

(Continuous)                  to+257  ℉    Tin plated:-40to+105  -40℃   to+221℉         

Soldering temperature      :+260℃,10s max,+500OF,10s max 

Application
1.Low insertion force socket.3 fingers contacts
2.Closed end construction for 100anti-wicking of solder
3.Pitch 1.27mm&2.54mm available
4.Low Profile type ,insulator 0.8mm available