PTS647 Series 
                    4.5 x 4.5 mm Tact Switch for SMT
                
                
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                            The PTS647  series is a small 4.5 x 4.5 form factor in SMT  version with 3 different heights and 3 available actuation forces, ideal for general usage applications
                        
                        Features and Benefits
- 4.5 x 4.5 mm form factor
 - Hard actuator in 3.8, 5.0 and 7.0 mm height
 - IP40
 
Typical Applications
- Industrial control panels
 - Computer products
 - Consumer
 
Specifications
- 
                                        Electrical Life:
                                        
200,000/500,000 cycles
 - 
                                        Operating Temperature:
                                        
-40°C to 85°C
 - 
                                        Contact Rating:
                                        
50 mA
 - 
                                        Contact Resistance:
                                        
< 100 milliohms
 - 
                                        Insulation Resistance:
                                        
100 MΩ min.
 - 
                                        Dielectric Strength:
                                        
> 250 Vrms
 - 
                                        Solderability:
                                        
Lead free reflow soldering process according with IEC61760-1