KS11R21CQD
Manufacturer: C&K
Part Number: KS11R21CQD
| Attribute | Value |
| cate_name | Pushbutton Switches |
| Datasheet | KS11R21CQD C&K |
| rohs | Compliance |
| reference_package | Plugins |
| mounting | Through hole mounting |
| application_level | |
| lifecycle | On sale |
| spm | bulk |
| operating_temperature | -30℃~65℃ |
| length_width_height | |
| actuator_type | Square Button |
| current_rating | 25mA |
| electrical_life | 100000Cycles |
| illumination_color | - |
| max_ac_contact_voltage | 50V |
| max_dc_contact_voltage | 50V |
| mechanical_life | - |
| panel_cutout_dimensions | - |
| switch_configuration | SPST-NO |
| switch_function | Off-Mom |
Overview:
The C&K KS11R21CQD is a high-quality tactile switch designed for various applications requiring precise and reliable switching. This switch is known for its compact size, tactile feedback, and long operational life, making it an ideal choice for a wide range of electronic devices.
Features:
1. Compact Size: The KS11R21CQD has a small footprint, making it suitable for space-constrained applications.
2. Tactile Feedback: The switch provides a distinct tactile sensation when actuated, ensuring the user knows when the switch has been activated.
3. Long Lifespan: With a lifespan of up to 100,000 cycles, the KS11R21CQD is built to last in demanding environments.
4. Low Operating Force: The switch requires minimal force to actuate, reducing the risk of accidental activation.
5. Multiple Terminal Options: The KS11R21CQD is available with various terminal configurations to suit different design requirements.
Development Support:
C&K offers comprehensive development support for the KS11R21CQD, including:
1. Technical Documentation: Detailed datasheets and application notes to assist engineers in integrating the switch into their designs.
2. Design Assistance: Expert guidance on selecting the appropriate switch for specific applications.
3. Customization Services: Options for customizing the switch to meet unique design requirements.
Application Fields:
The KS11R21CQD is suitable for a wide range of applications, including:
1. Consumer Electronics: Smartphones, tablets, and wearable devices.
2. Industrial Controls: Machinery and equipment requiring reliable switching.
3. Medical Devices: Instruments and devices that demand precise control and feedback.
4. Automotive Systems: In-car entertainment and control systems.
Parameter Introduction:
1. Type: Tactile Switch
2. Actuation Force: 100gf ± 15%
3. Lifespan: 100,000 cycles
4. Terminal Configuration: Various options available
5. Operating Temperature: -40°C to +85°C
6. Insulation Resistance: ≥100MΩ
7. Dielectric Strength: ≥50MΩ
Frequently Asked Questions (FAQs):
Q1: What is the main advantage of using the C&K KS11R21CQD switch?
A1: The KS11R21CQD offers a combination of compact size, tactile feedback, and long lifespan, making it ideal for applications requiring precise and reliable switching.
Q2: Can the KS11R21CQD be customized to meet specific design requirements?
A2: Yes, C&K offers customization services to tailor the switch to meet unique design requirements.
Q3: What is the operating temperature range of the KS11R21CQD?
A3: The operating temperature range of the KS11R21CQD is -40°C to +85°C.
Q4: How can I get technical support for the KS11R21CQD?
A4: C&K provides comprehensive technical documentation and design assistance to help engineers integrate the switch into their designs.
Q5: Are there any specific applications where the KS11R21CQD is not suitable?
A5: While the KS11R21CQD is versatile and suitable for many applications, it may not be the best choice for applications requiring extremely high actuation forces or operating in extreme environmental conditions beyond its specified range.
Please refer to the product rule book for details.
With a global footprint, C&K operates state-of-the-art manufacturing facilities in North America, Europe, and Asia, ensuring that all products meet the highest standards of quality and performance. The company's extensive product line includes tactile switches, toggle switches, pushbutton switches, and smart card readers, among others, each designed with cutting-edge technology and engineered to provide superior tactile feedback and long-lasting durability.
C&K is committed to sustainability and environmental stewardship. The company adheres to strict environmental regulations and continuously strives to reduce its ecological footprint through innovative manufacturing processes and sustainable practices. This commitment extends to all aspects of C&K's operations, from the sourcing of materials to the production and disposal of products.
Research and development are at the core of C&K's operations. The company invests heavily in R&D to stay at the forefront of technological advancements and to ensure they are delivering the most advanced and reliable products to their customers. C&K's team of experienced engineers works closely with clients to understand their specific needs and challenges, enabling the development of customized solutions that integrate seamlessly into their applications.
Customer service is another pillar on which C&K builds its reputation. The company prides itself on its customer-centric approach, offering comprehensive support throughout the lifecycle of its products. From initial consultation and design to after-sales support, C&K ensures that every client receives the attention and service they deserve.
In conclusion, C&K is a trusted name in the field of electromechanical switches and interface controls, with a long-standing tradition of excellence, innovation, and customer satisfaction. Whether you are looking for a standard product or a bespoke solution, C&K is equipped to meet your needs with the highest levels of quality and service.
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