| PartNumber | KST221J | KST221JLFS | KST221GLFS |
| Description | Tactile Switches SPST-NO J LEAD 200g | Tactile Switches 6.2Mm Sq 200Gf Jlead | Tactile Switches 6.2Mm Sq 200Gf Gwing |
| Manufacturer | C&K Switches | C&K Switches | C&K Switches |
| Product Category | Tactile Switches | Tactile Switches | Tactile Switches |
| RoHS | N | Y | Y |
| Illuminated | Non-Illuminated | Non-Illuminated | Non-Illuminated |
| Illumination Color | - | - | - |
| Lamp Type | - | - | - |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Stem Height | 5 mm | - | - |
| Operating Force | 2 N | 2 N | 2 N |
| Current Rating | 50 mA | 50 mA | 50 mA |
| Voltage Rating DC | 32 VDC | 32 VDC | 32 VDC |
| Voltage Rating AC | - | - | - |
| Power Rating | 1 VA | 1 VA | 1 VA |
| Ground Terminal | No | - | - |
| Contact Form | SPST | SPST | SPST |
| Termination Style | Gull Wing Lead | Gull Wing Lead | Gull Wing Lead |
| Length | 6.2 mm | 6.2 mm | 6.2 mm |
| Width | 6.2 mm | 6.2 mm | 6.2 mm |
| Height | 2.6 mm | 5 mm | 5 mm |
| Series | KST | KST | KST |
| Brand | C&K | C&K | C&K |
| Maximum Operating Temperature | + 125 C | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Product Type | Tactile Switches | Tactile Switches | Tactile Switches |
| Factory Pack Quantity | 1000 | 1000 | 1000 |
| Subcategory | Switches | Switches | Switches |
| Mounting Direction | - | Straight | Straight |
| Switch Function | - | OFF - (ON) | OFF - (ON) |
| Contact Plating | - | Silver | Silver |
| Part # Aliases | - | KST221J LFS Y48A21211FP | KST221G LFS Y48A21111FP |