KSR253GLFG 
                            Ksr0 Series 
                    Subminiature Tact Switch for SMT
                
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                            The KSR series subminiature tact switch for SMT has 4 actuation forces and is an N.O. (normally open) and N.C. (normally closed) switch. With detect type available, C&K’s KSR is ideal for industrial, medical and automotive applications that need emergency stop functionality should accidents occur.
                        
                        Features and Benefits
- Detect type available
- 4 actuation forces
- N.O. and N.C.
Typical Applications
- Industrial electronics
- Medical equipment
- Automotive
Specifications
- 
                                        Solderability:
                                        Compatible with lead free reflow soldering process 
- 
                                        Operating Temperature:
                                        -40°C to 85°C (125°C for gold version) 
- 
                                        Electrical Life:
                                        between 30,000 and 100,000 cycles 
- 
                                        Contact Rating:
                                        10mA (Gold); 50mA (Silver) 
- 
                                        Contact Resistance:
                                        < 100 milliohms 
- 
                                        Insulation Resistance:
                                        > 1,000 megohms 
KSR253GLFG
- 
                                            Most Common:
                                            Yes 
- 
                                            Current Rating:
                                            10mA @ 32VDC 
- 
                                            Circuit:
                                            SPST-NO 
- 
                                            Mounting Type:
                                            Surface Mount 
- 
                                            Sealing:
                                            Sealed - IP40 
- 
                                            Illumination:
                                            No/None 
- 
                                            Switch Function:
                                            Off-Mom 
- 
                                            Electrical Life Cycles:
                                            100,000 
- 
                                            Actuator Type:
                                            Standard 
- 
                                            Actuator Height off PCB, from Pins:
                                            2.50mm 
- 
                                            Actuator Orientation:
                                            Top Actuated 
- 
                                            Termination Style:
                                            Gull Wing 
- 
                                            Footprint:
                                            6.00mm x 3.80mm 
- Illumination Voltage (Nominal):
- Illumination Type, Color:
- 
                                            Operating Force:
                                            450gf 
- Additional Features:
- 
                                            Packaging:
                                            Tape & Reel 
 


