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C & K Tactile Switch SPST Momentary 50mA 32V dc Surface Mount 1.9 mm Actuator IP40 IP40
Specifications
| Country of Origin | France |
|---|---|
| Brand | C & K |
| Length | 4.2mm |
| Model | IP40 |
| IP Rating | IP40 |
| Width | 2.6mm |
| Mount Type | Surface |
| Series | KMR |
| Maximum Operating Temperature | 85°C |
| Contact Configuration | SPST |
| Switch Configuration | SPST |
| Minimum Operating Temperature | -40°C |
| Terminal type | Surface Mount |
| Standards/Approvals | RoHS |
| Switch Operation | Momentary |
| Actuator Length | 1.9mm |
| Contact DC Voltage | 32V dc |
| Actuator Style | Tactile |
| Actuator Orientation | Top |
| Switch Contact Current | 50mA |
| Operating Force | 3N |
| Mechanical Life | 150000Operations |
Key Features
- Microminiature SMT top actuated switch for excellent tactile feel.
- Designed for a small footprint with a 4.2 mm length and 2.6 mm width.
- Supports a contact DC voltage of 32V and contact current of 50mA.
- Operating temperature range from -40°C to 85°C for harsh environments.
- Mechanical life rated at 150,000 operations for durability.
- Actuation force of 3N provides optimal tactile response.
- Ideal for automotive, industrial electronics, and medical equipment applications.
- Compliance with RoHS standards ensures environmentally safe usage.
Product Description
C & K KMR231G LFS tactile switch is a highly responsive microminiature surface mount switch designed for demanding industrial, automotive, and medical applications. Featuring a 1.9 mm tactile top actuator, this switch provides excellent tactile feedback and reliable momentary operation.
The switch measures 4.2 mm in length and 2.6 mm in width, making it suitable for compact electronic assemblies where space is at a premium. It operates with a contact current of 50mA at 32V dc and is built to withstand operating temperatures ranging from -40°C to 85°C, ensuring longevity in harsh environmental conditions.
The mechanical life of 150,000 operations reflects its durability and reliability for continuous industrial use. With an operating force of 3N, the switch ensures precise actuation while minimizing user fatigue. The surface mount terminal type allows for easy PCB assembly and integration.
This tactile switch conforms to RoHS standards and carries an IP40 ingress protection rating, providing resistance against solid objects larger than 1 mm. Its ultra-low current capability makes it ideal for applications requiring efficient power use, including industrial electronics, automotive controls, and medical devices.
Typical use cases include automotive dashboards, industrial control panels, and medical instrumentation where compact, reliable tactile feedback is essential. Microminiature SMT top actuated switch for excellent tactile feel.
Small footprint with 4.2 mm length and 2.6 mm width. Contact DC voltage of 32V and contact current of 50mA. Operating temperature range from -40°C to 85°C. Mechanical life of 150,000 operations. Operating force of 3N for reliable tactile response.
Surface mount terminal for easy PCB integration. RoHS compliant and IP40 rated for durability and safety. Explore more Tactile Switch products in the Electronics & Electricals category on EnvMart for industrial, medical, and automotive applications.
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Frequently Asked Questions
This tactile switch supports a contact current of 50mA and a contact DC voltage of 32V.
It has a length of 4.2 mm and a width of 2.6 mm, making it suitable for compact electronic assemblies.
The mechanical life of this model is rated at 150,000 operations, indicating its durability for continuous use.
This switch requires an actuation force of 3N, providing reliable tactile feedback during operation.
It utilizes a surface mount terminal type, facilitating easy PCB assembly and integration.
Yes, it conforms to RoHS standards, ensuring environmentally safe usage.
This model has an IP40 ingress protection rating, which provides resistance against solid objects larger than 1 mm.
It is ideal for automotive, industrial electronics, and medical equipment applications, including dashboards and control panels.
The actuator style is tactile, and it features a top actuator orientation for optimal user interaction.
This switch belongs to the KMR series, designed for demanding applications.
The ultra-low current capability makes it suitable for applications requiring efficient power use, enhancing energy efficiency.
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