specications rating max. 0.6va max. 24vdc max. 30ma max. min. silver plated contacts 1ma dc5v gold plated contacts 10 a dc5v initial contact resistance 100m
max. y 1.5ma 200 vac dielectric strength 250vac 1 minute insulation resistance 100m
min. yyyyy 100vdc electrostatic capacity 5pf max. electrical life 100,000 operations stroke SMT3 0.25mm smte3 0.5mm operating force SMT3 1.18 ? 0.39 n smte3 1.96 ? 0.98 n operating temperature range 25 ? 70 ? storage temperature range 40 ? 85 ? SMT3/smte3 surface mount tactile switches rohs compliant part numbering smt e g 3 01 e ? z structure table of part numbers structure packaging specications stick emboss taping standard type SMT3 - 01 - z SMT3 - 01e - z smtg3 - 01e - z immersion washable smte3 - 01 - z smteg3 - 01 - z smte3 - 01e - z smteg3 - 01e - z series code series no. registration no. packaging specs. contact plating structure none silver plated g gold plated none standard type (plastic button) e immersion washable (rubber button) made to order products. pad layouts yyyyyyyyyyyyyyyyyyyyyyyyyy top view ground terminals without with part no. SMT3 ~ smte3 smtg3 ~ smteg3 smte3 smteg3 pattern dimensions none stick e emboss taping features 1. compatible with lead-free, reow soldering heat-resistance resin for lead-free soldering. 2. washable (smte3 series) 3. j-lead terminal pins for high-density mounting 4. anti-static electricity (smte3 series) ground terminal is provided to prevent damage to element caused by static electricity. 8 b t i b c m f
on momentary SMT3 spst terminal numbers are not shown on the switch. 8 b t i b c m f SMT3 smte3 part no. switchng function SMT3 - 01 - z SMT3 - 01e - z smtg3 - 01e - z smte3 - 01 - z smte3 - 01e - z smteg3 - 01 - z smteg3 - 01e - z off on connecting terminals 1 yy 3 2 yy 4 circuit diagrams 0 / . p n f o u b s z & ( ( s p v o e u f s n j o b m smte3 b o e smteg3 t f s j f t
soldering specications 1 manual soldering device : soldering iron ? 350 ? c ? 10 ? c; 3 ? 0.5 seconds 2 reow soldering device : inline or batch system apply reow soldering up to 2 times max. flux cleaning since the SMT3 series is not process sealed, be sure to use low-residue ux. 1 solvent: fluorine or alcohol type cleaning with other solvents or water is not possible. 2 cleaning after soldering should be done after the terminal temperature falls to 90 ? c or below, or after leaving the switch for ve minutes or longer at room temperature. cleaning temperature: 43 ? c, max. 3 do not use ultrasonic clea ning. packaging specications stick emboss taping ? when ordering, tape packaged version shall be supplied by request. minimum packaging quantity for reel packaging is 1,000pcs pe r reel.
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