C&K KMR2 Series Microminiature SMT Tactile Switches
C&K Components KMR2 Series Microminiature Surface Mount Technology (SMT) Tactile Switches are designed to be highly responsive with an efficient tactile feel and are long-lasting to withstand harsh environments. The KMR2 tactile switches are top-actuated switches with four actuation forces. These tactile switches feature ultra-low current capabilities with a minimum current of 1mA and a maximum current of 50mA (For silver plating) and 10mA (For gold plating). Typically, KMR2 microminiature SMT top actuated switches are used in automotive, industrial electronics, and medical equipment.
Features
- 4 actuation forces
- Excellent tactile feel
- IP40
- Long Life version
- Small footprint
- Ultra-low current capabilities
Applications
- Automotive
- Industrial electronics
- Medical equipment
Technical Specifications
| Parameters | Values | |
|---|---|---|
| Silver plating | Gold plating | |
| Contact resistance | ≤ 100mΩ | |
| Insulation resistance | ≥ 1GΩ | |
| Current range | 1mA to 50mA | 1mA to 10mA |
| Maximum power | 1VA | 0.2VA |
| Operating temperature range | -40˚C to +85˚C | -40˚C to +125˚C |
| Voltage range | 20mVDC to 32VDC | 20mVDC to 32VDC |
KMR2 Microminiature SMT Tactile Switches Dimensions
G - Ground Pin (dimensions are in mm)
NG - No Ground Pin (dimensions are in mm)