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˙Speci/g196cations Rating Min. Silver plated contacts 1mA DC5V Gold plated contacts 10ЖA DC5V Initial contact resistance 100m Њ max.ɹ ʢ1.5mA 200ЖVACʣ Dielectric strength 250VAC 1 minute Insulation resistance 100M Њ min. ɹɹɹɹɹ ʢ100VDCʣ Electrostatic capacity 5pF max. Electrical life 100,000 operations Stroke SMT3 0.25mm SMTE3 0.5mm Operating force SMT3 1.18ʶ0.39 N SMTE3 1.96ʶ0.98 N Operating temperature range ʵ25ʙʴ70ˆ Storage temperature range ʵ40ʙʴ85ˆ SMT3/SMTE3 Surface Mount Tactile Switches RoHS Compliant ˙ Part Numbering SMT E G 3 ʵ 01 E ʔZ ˙Structure ˙ Table of Part Numbers Structure Packaging speci/g196cations 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 platingStructure None Silver plated G Gold plated None Standard type (Plastic button) E Immersion washable (Rubber button) ˒ɿMade to order products. ˙ Pad Layouts ɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹ ʢTop viewʣ Ground terminals Without With Part No. SMT3ɾSMTE3 SMTG3ɾSMTEG3 SMTE3 SMTEG3 Pattern dimensions None Stick E Emboss taping ˙ Features 1. Compatible With Lead-Free, Re/g197ow 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. 8BTIBCMF
ʢONʣɿMomentary SMT3 ˙SPST Terminal numbers are not shown on the switch. 8BTIBCMF 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 ʢONʣ Connecting terminals 1ɹɹ32ɹɹ4 Circuit diagrams ʢ0/ʣɿ.PNFOUBSZ ʢ&ʣɿ((SPVOEUFSNJOBM SMTE3BOESMTEG3TFSJFT ˙Soldering Speci/g196cations ʢ1ʣManual Soldering Device : Soldering iron ᶃ350˃C ʶ 10˃C; 3 ʶ 0.5 seconds ʢ2ʣRe/g197ow Soldering Device : Inline or batch system Apply re/g197ow soldering up to 2 times max. ˙Flux Cleaning Since the SMT3 series is not process sealed, be sure to use low-residue /g197ux. ʢ1ʣSolvent: Fluorine or Alcohol type Cleaning with other solvents or water is not possible. ʢ2ʣCleaning after soldering should be done after the terminal temperature falls to 90 ˃C or below, or after leaving the switch for /g196ve minutes or longer at room temperature. Cleaning temperature: 43˃C, max. ʢ3ʣDo not use ultrasonic cleaning. ˙Packaging Speci/g196cations Stick Emboss taping ˔When ordering, tape packaged version shall be supplied by request. Minimum packaging quantity for reel packaging is 1,000pcs per reel.