8121SD9V3GE
Manufacturer: C&K
Part Number: 8121SD9V3GE
Attribute | Value |
cate_name | Pushbutton Switches |
Datasheet | 8121SD9V3GE C&K |
rohs | Compliance |
reference_package | Plugins |
mounting | Through hole mounting |
application_level | |
lifecycle | On sale |
spm | tray |
operating_temperature | -30℃~75℃ |
length_width_height | |
actuator_type | Round Plunger |
current_rating | - |
electrical_life | 60000Cycles |
illumination_color | - |
max_ac_contact_voltage | 120V |
max_dc_contact_voltage | 28V |
mechanical_life | - |
panel_cutout_dimensions | - |
switch_configuration | SPDT |
switch_function | On-Mom |
Overview:
The C&K 8121SD9V3GE is a high-performance, single-pole, single-throw (SPST) slide switch designed for various applications requiring reliable and durable switching solutions. With its compact size and robust construction, this switch is ideal for use in a wide range of electronic devices and systems.
Features:
1. Compact Size: The C&K 8121SD9V3GE has a small footprint, making it suitable for space-constrained applications.
2. High Durability: With a rated life of up to 10,000 cycles, this switch ensures long-lasting performance.
3. Multiple Actuator Options: The switch is available with various actuator styles, including paddle, thumbwheel, and lever, to suit different user preferences and applications.
4. Wide Voltage Range: The C&K 8121SD9V3GE operates reliably across a wide voltage range of 3 to 28 VDC.
5. PCB Mounting: This switch is designed for surface-mount applications, providing a secure and efficient connection to the circuit board.
Development Support:
C&K offers comprehensive development support for the 8121SD9V3GE switch, including:
1. Technical Documentation: Detailed datasheets and application notes are available to assist engineers in integrating the switch into their designs.
2. Design Assistance: C&K's experienced technical support team can provide guidance on selecting the right switch configuration for specific applications.
3. Customization Services: C&K can customize the 8121SD9V3GE switch to meet unique design requirements, including custom actuator styles, colors, and markings.
Application Areas:
The C&K 8121SD9V3GE switch is suitable for various applications, including:
1. Consumer Electronics: Audio equipment, home appliances, and gaming consoles.
2. Industrial Control Systems: Machinery control panels, process control systems, and automation equipment.
3. Medical Devices: Diagnostic equipment, systems, and patient care devices.
4. Telecommunications: Network equipment, base stations, and communication devices.
5. Automotive Systems: Infotainment systems, control modules, and diagnostic tools.
Parameter Introduction:
- Series: 8121
- Type: Single-Pole, Single-Throw (SPST)
- Rated Life: Up to 10,000 cycles
- Operating Force: 200gf (minimum)
- Actuator Options: Paddle, thumbwheel, lever
- Voltage Range: 3 to 28 VDC
- Current Rating: 1A at 28 VDC
- Temperature Range: -40°C to +85°C
- PCB Mounting: Surface-mount
Frequently Asked Questions (FAQs):
Q1: What is the rated life of the C&K 8121SD9V3GE switch?
A1: The rated life of the C&K 8121SD9V3GE switch is up to 10,000 cycles.
Q2: Can this switch be used in high-voltage applications?
A2: The C&K 8121SD9V3GE is designed for a voltage range of 3 to 28 VDC and is not suitable for high-voltage applications.
Q3: Does C&K offer custom actuator options for the 8121SD9V3GE switch?
A3: Yes, C&K can customize the actuator style, color, and markings of the 8121SD9V3GE switch to meet specific design requirements.
Q4: What is the temperature range for the C&K 8121SD9V3GE switch?
A4: The temperature range for the C&K 8121SD9V3GE switch is -40°C to +85°C.
Q5: Can this switch be used in harsh environments?
A5: The C&K 8121SD9V3GE switch is designed for reliable performance in a wide range of environments, but it is recommended to consult the manufacturer for specific environmental 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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