U21K2CQE
Manufacturer: C&K
Part Number: U21K2CQE
| Attribute | Value |
| cate_name | Toggle Switches |
| Datasheet | U21K2CQE C&K |
| rohs | Compliance |
| reference_package | Plugins |
| mounting | panel mount |
| application_level | |
| lifecycle | On sale |
| spm | tray |
| operating_temperature | -30℃~85℃ |
| length_width_height | |
| actuator_length | 17.88mm |
| current_rating | - |
| illumination_color | - |
| max_ac_contact_voltage | 120V |
| max_dc_contact_voltage | 28V |
| mechanical_life | - |
| switch_function | On-On |
| voltage_rating | 28V(DC) |
Overview:
The C&K U21K2CQE is a high-quality, reliable, and versatile tactile switch designed for a wide range of applications. With its compact size and robust performance, this switch is an ideal choice for various electronic devices and equipment.
Features:
1. Compact Design: The U21K2CQE features a small footprint, making it suitable for space-constrained applications.
2. Tactile Feedback: The switch provides a distinct tactile sensation when actuated, ensuring a positive user experience.
3. Long Lifespan: With a rated lifespan of up to 100,000 cycles, the U21K2CQE is built to last in demanding environments.
4. Multiple Terminal Options: The switch is available with various terminal configurations, including right angle, surface mount, and more.
5. Wide Voltage Range: The U21K2CQE operates over a wide voltage range, making it compatible with various power sources.
Development Support:
C&K provides comprehensive development support for the U21K2CQE, including:
1. Technical Documentation: Detailed datasheets, application notes, and design guidelines are available to assist developers.
2. Sample Requests: Developers can request free samples to evaluate the switch's performance in their applications.
3. Customization Services: C&K offers customization options to meet specific design requirements.
Application Fields:
The U21K2CQE is widely used in various industries, including:
1. Consumer Electronics: Smartphones, tablets, gaming consoles, and wearable devices.
2. Industrial Controls: Machinery, medical equipment, and automation systems.
3. Automotive: Infotainment systems, dashboard controls, and electronic mirrors.
4. Appliances: Home and commercial appliances, such as refrigerators, washing machines, and vending machines.
Parameter Introduction:
1. Actuation Force: 250gf ± 15%
2. Operating Travel: 2.0mm ± 0.3mm
3. Release Travel: 0.5mm ± 0.2mm
4. Terminal Resistance: ≤ 50mΩ
5. Insulation Resistance: ≥ 100MΩ
6. Dielectric Strength: ≥ 50MV
7. Operating Temperature: -25°C to +85°C
8. Storage Temperature: -40°C to +85°C
Frequently Asked Questions (FAQs):
Q1: What is the rated lifespan of the C&K U21K2CQE switch?
A1: The U21K2CQE has a rated lifespan of up to 100,000 cycles.
Q2: Can the U21K2CQE be used in high-voltage applications?
A2: Yes, the U21K2CQE operates over a wide voltage range, making it suitable for various power sources.
Q3: Is the U21K2CQE available with different terminal configurations?
A3: Yes, the switch is available with multiple terminal options, including right angle, surface mount, and more.
Q4: Can I request a sample of the U21K2CQE for evaluation?
A4: Yes, developers can request free samples to evaluate the switch's performance in their applications.
Q5: Does C&K offer customization services for the U21K2CQE?
A5: Yes, C&K provides customization options to meet specific design requirements.
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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