Tactile switch SMT1
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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
| SMT | G | １ - | 01 | E - | Z |
|---|---|---|---|---|---|
|
Series code |
Contact plating None:Silver plated |
Structure
|
Registration No.
|
Packaging Specifications None：Stick |
List of part numbers
| part number | Contact plating | CAD |
|---|---|---|
| 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.
Documents
Environmental Data
- ●The above contents and descriptions are subject to change without notice.
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