SFK(N)RK
      Features
Specification
COMMON SPECIFICATIONS
| Characteristics | Specification | 
|---|---|
| Operating temperature range | -20℃ to +70℃ | 
| Operating force | 100、160gf | 
| Travel | 0.2mm | 
| Dimension | 3.9 * 2.9mm | 
| Operating life | 100,000 cycles | 
| Stopper strength | 3 Kgf / 60 sec | 
| Maximum ratings | DC12V 50mA | 
| Insulation resistance | 100MΩ min | 
| Voltage proof | 1 minute 250V AC | 
DIMENSIONS
Unit:mm
	
		
	
		
	
		
	
		
                    | Model | Dimensions | |
|---|---|---|
| SFKRKMA21 SERIES | 
			![]()  | 
		|
| PC board t=1.0 or 1.6mm Mounting Dimension  | 
			Circuit Diagram | |
| SFKRKMB21 SERIES | 
			||
| PC board t=1.0 or 1.6mm Mounting Dimension  | 
			Circuit Diagram | |
| SFKRKMA22 SERIES | 
			![]()  | 
		|
| PC board t=1.0 or 1.6mm Mounting Dimension  | 
			Circuit Diagram | |
| SFKRKMB22 SERIES | 
			||
| PC board t=1.0 or 1.6mm Mounting Dimension  | 
			Circuit Diagram | |

                

