smt1 surface mount tactile switches features 1. compatible with lead-free, reow soldering heat-resistance resin for lead-free soldering. 2. washable 3. 180 ? symmetric terminal pin layout. 4. anti-static electricity ground terminal is provided to prevent damage to element caused by static electricity. 5. metal contact for sharp tactile feel. specications contact plating silver plated gold plated rating max. 1va max. 50ma max.48vdc max. min. 0.5ma 20mvdc 10 a 20mvdc initial contact resistance 100m
max. 1.5ma 200 vac at 1.96n 200gf ? force ? dielectric strength 250vac 1 minute insulation resistance 100m
min. y yyyyy 100vdc electrical life 1000,000 operations stroke 0.5 ? 0.3 mm operating force 1.96 ? 0.98n operating temperature range 25 ? 70 ? storage temperature ran ge 40 ? 70 ? rohs compliant part numbering smt g 1 01 e ? z structure series code none silver plated g gold plated none stick e emboss taping registration no. packaging specications contact plating structure 8 b t i b c m f
soldering specications 1 manual soldering device : soldering iron ? 380 ? c ? 10 ? c; 3 ? 0.5 seconds 2 reow soldering device : inline or batch system apply reow soldering only once flux cleaning &2&2&2&2&2&2&2&2&2&2&2 refer to p. 229. packaging specications stick specication emboss taping specication minimum packaging quantity for reel packaging is 1,000pcs per reel. spst pad layouts top view terminal (e) to be connected to ground. terminal (e) is connected to the metal frame. terminal numbers are not shown on the switch. table of part numbers contact plating part no. silver plated smt1 - 01 - z smt1 - 01e - z gold plated smtg1 - 01 - z smtg1 - 01e - z part no. switchng function circuit diagrams smt1-01-z smtg1-01-z off on connecting terminals 2 yy 1 3 yy 4 0 / . p n f o u b s z washable smt1
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