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C & K Black Tactile Switch Top 0.5 mm SPST 50mA 32V dc Surface Mount KMR211G LFS
Specifications
| Country of Origin | France |
|---|---|
| Brand | C & K |
| Height | 1.9mm |
| Length | 4.6mm |
| Model | KMR211G LFS |
| Width | 2.8mm |
| Mount Type | Surface |
| Contact Material | silver |
| Series | KMR |
| Maximum Operating Temperature | 85°C |
| Contact Configuration | SPST |
| Switch Configuration | (On)-Off |
| Minimum Operating Temperature | -40°C |
| Terminal type | Surface Mount |
| Standards/Approvals | RoHS |
| Switch Operation | Momentary |
| Actuator Colour | Black |
| Actuator Length | 0.5mm |
| Contact DC Voltage | 32V dc |
| Actuator Style | Top |
| Actuator Orientation | Straight |
| Switch Contact Current | 50mA |
| Operating Force | 1.2N |
| Mechanical Life | 200000Cycles |
| Available in 2 activation strengths | 3 and 4 Newton |
Key Features
- The switch features a momentary operation with a top straight black actuator.
- It has a compact size of 4.6 mm length, 2.8 mm width, and 1.9 mm height for high-density circuit integration.
- Designed for surface mount technology, ensuring ease of assembly on PCB boards.
- Offers a reliable lifetime of 200,000 mechanical cycles with an operating force of 1.2 Newtons.
- The switch supports a maximum operating temperature of 85°C and operates down to -40°C.
- Contact material is silver, promoting durable electrical performance.
- Compliant with RoHS directive, suitable for lead-free soldering processes.
- Typical applications include telephony, automotive controls, and computer peripherals.
Product Description
C & K KMR211G LFS is a high-quality black tactile switch featuring a 0.5 mm top actuator for surface mount applications. It provides a single-pole single-throw (SPST) contact configuration with momentary switch operation designed for precise and reliable electrical switching in compact electronics.
The switch measures 4.6 mm in length, 2.8 mm in width, and 1.9 mm in height, making it suitable for integration on high-density printed circuit boards. Its actuator is straight, black-colored, and designed for top actuation, providing tactile feedback upon operation.
Rated at 50mA contact current and 32V DC voltage, it operates reliably across a temperature range from -40°C up to 85°C. The switch features a robust mechanical life of 200,000 cycles with an operating force of 1.2 Newtons. Silver contact material ensures excellent conductivity and durability.
Designed for surface mounting technology (SMT), these subminiature switches support automated assembly and reflow soldering. They comply with the RoHS lead-free directive, making them environmentally compliant and suitable for modern electronics manufacturing.
Applications for the KMR211G LFS touch switch include telephony interfaces, automotive electronic controls, computer keyboards, and other keypad devices where compact, reliable momentary tactile feedback is essential.
The switch features a momentary operation with a top straight black actuator. It has a compact size of 4.6 mm length, 2.8 mm width, and 1.9 mm height for high-density circuit integration. Designed for surface mount technology, ensuring ease of assembly on PCB boards.
Offers a reliable lifetime of 200,000 mechanical cycles with an operating force of 1.2 Newtons. The switch supports a maximum operating temperature of 85°C and operates down to -40°C. Contact material is silver, promoting durable electrical performance.
Compliant with RoHS directive, suitable for lead-free soldering processes. Typical applications include telephony, automotive controls, and computer peripherals. Explore more Tactile Switches and related electronic components in the Electronics & Electricals category at EnvMart.
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Frequently Asked Questions
The switch features a single-pole single-throw (SPST) contact configuration, allowing for momentary operation.
This model measures 4.6 mm in length, 2.8 mm in width, and 1.9 mm in height, making it suitable for high-density circuit integration.
The switch supports a maximum operating temperature of 85°C, ensuring functionality in various environments.
It requires an operating force of 1.2 Newtons for actuation, providing tactile feedback during operation.
The switch has a mechanical life rating of 200,000 cycles, indicating its durability over repeated use.
The switch is rated for a contact current of 50mA, allowing it to handle typical electronic applications.
The contact material is silver, which promotes good electrical performance and conductivity.
Yes, it is compliant with the RoHS directive, making it suitable for lead-free soldering processes.
It is designed for surface mounting technology (SMT), facilitating ease of assembly on PCB boards.
The switch operates reliably down to -40°C, making it suitable for low-temperature applications.
Typical applications include telephony interfaces, automotive electronic controls, and computer peripherals where compact tactile feedback is needed.
The switch has a top actuator style with a straight orientation and a length of 0.5 mm, designed for tactile feedback.
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