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Tactile switch SMT1

Surface Mount Tactile Switches

  • Compatible with Lead-Free,Reflow Soldering 
    Heat-resistance resin for lead-free soldering.
  • Washable
  • 180° Symmetric Terminal Pin Layout.
  • Anti-Static Electricity
    Ground terminal is provided to prevent damage to element
    caused by static electricity.
  • Metal contact for sharp tactile feel.
◆Structure

Specifications

Max. Rating 1VA Max.(DC48V Max.50mA Max.)
Min. Rating Silver plated : 0.5mA 20mVDC /Gold plated:10μA 20mVDC
Initial contact resistance 100mΩ Max. {1.5mA 200μVAC at 1.96N{200gf}force}
Dielectric strength 250VAC 1 minute
Insulation resistance 100MΩ min.(100VDC)
Electrical life 1,000,000 operations
Stroke 0.5±0.3 mm
Operating force 1.96±0.98 N
Operating temperature range -25~+70℃
Storage temperature range -40~+70℃

Part number designation

SMTG1 -01E -Z

Series code

Contact plating

None:Silver plated
G:Gold plated

Structure

 

Registration No.

 

Packaging Specifications

None:Stick
E:Emboss taping

 

List of part numbers

part numberContact platingCAD
SMT1-01-Z  Silver plated
SMT1-01E-Z Silver plated
SMTG1-01-Z Gold plated
SMTG1-01E-Z Gold plated

 

Switching Function

Outline Dimensions

Pad Layouts

Terminal (E) to be connected to Ground. Terminal (E) is connected to the metal frame.

Soldering Specifications

  • Manual Soldering
    Device : Soldering iron
    ①380°C ±10°C; 3±0.5 seconds
  • Reflow Soldering
    Device : Inline or batch system
    Apply reflow soldering only once

Flux Cleaning

  • Solvent: Fluorine or Alcohol type
    Cleaning with other solvents or water is not possible.
  • Cleaning after soldering should be done after the terminal temperature falls to 90°C or below, or after leaving the switch for five minutes or longer at room temperature. Cleaning temperature: 43°C, max.
  • Do not use ultrasonic cleaning.

Environmental Data

●The above contents and descriptions are subject to change without notice. 

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