| Parameters | 
                                                                                                            
                                        | Mfr | TE Connectivity ALCOSWITCH Switches | 
                                                                        
                                        | Series | FSMJ | 
                                                                        
                                        | Package | Bulk | 
                                                                        
                                        | Product Status | Active | 
                                                                        
                                        | Circuit | SPST-NO | 
                                                                        
                                        | Switch Function | Off-Mom | 
                                                                        
                                        | Contact Rating @ Voltage | 0.05A @ 24VDC | 
                                                                        
                                        | Actuator Type | Standard | 
                                                                        
                                        | Mounting Type | Through Hole | 
                                                                        
                                        | Actuator Height off PCB, Vertical | 5.00mm | 
                                                                        
                                        | Actuator Length, Right Angle | - | 
                                                                        
                                        | Actuator Orientation | Top Actuated | 
                                                                        
                                        | Termination Style | PC Pin | 
                                                                        
                                        | Outline | 6.00mm x 6.00mm | 
                                                                        
                                        | Illumination | Non-Illuminated | 
                                                                        
                                        | Illumination Type, Color | - | 
                                                                        
                                        | Illumination Voltage (Nominal) | - | 
                                                                        
                                        | Operating Force | 260gf | 
                                                                        
                                        | Ingress Protection | - | 
                                                                        
                                        | Features | - | 
                                                                        
                                        | Operating Temperature | -35°C ~ 85°C | 
                                                                        
                                        | Actuator Material | Polyamide (PA6T), Nylon 6T | 
                                                                        
                                        | Switch Travel | 0.25mm | 
                                                                        
                                        | Mechanical Life | 100,000 Cycles | 
                                                                        
                                        | Base Product Number | 1977120 | 
                                                                        
                                        | RoHS Status | Not applicable | 
                                                                        
                                        | Moisture Sensitivity Level (MSL) | Not Applicable | 
                                                                        
                                        | REACH Status | Vendor Undefined | 
                                                                        
                                        | ECCN | EAR99 | 
                                                                        
                                        | HTSUS | 8536.50.9031 | 
                                                                        
                                        | Other Names | FSM4JAHX | 
                                                                        
                                        | Standard Package | 7,500 | 
                                                                                                        
                            
                         
                                                Tactile Switch SPST-NO Top Actuated Through Hole