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Tactile switch SMT1

●To buy this product, please go to the following Online Web stores.
To the Tactile switch “SMT1 series” page on the DigiKey online shop
To the Tactile switch “SMT1 series” page on the RS components online shop
To the Tactile switch “SMT1 series” page on the Chip1stop online shop
To the Tactile switch “SMT1 series” page on the Mouser online shop

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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