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   ​​​​guanghua tech
dtsm-2



features: 
smt

dimensions: 12x12mm


features

※ high reliable metal contacts
※ reflow solderable
※ cap options 
 

application

※ audio, oa equipment
※ instrumentation
※ industrial
 

specification

contact rating  50ma, 12v dc  
contact resistance  100mω max.  
insulationresistance  100mω min. 500v dc  
dielectric strength  250v ac/1 minute  
operating force  130±50gf, black(k)
 160±50gf, brown(n)
 260±50gf, red(r)
 320±80gf, salmon(s)
 520±130gf, yellow(y)
 
travel  0.35mm  
operating life  phosphor bronze dome
 100,000 cycles for 520/320/260gf 
 200,000 cycles for 160gf
 

 stainless steel dome
 300,000 cycles for 520/320gf 
 500,000 cycles for 260gf
 1,000,000 cycles for 160gf

 10,000,000 cycles for 130gf

 
operating temp  -25°c ~ 70°c  
storage temp  -30°c ~ 80°c