Right Angle Tact Switch's Features
Apr 01, 2023
A right-angle tact switch is a compact, versatile electronic component that is commonly used in various fields like communication, consumer electronics, automotive, medical, and aerospace. It has a distinctive L-shaped design that allows for effective integration into tight spaces, making it suitable for compact and portable devices. The following are some of its features:
1. Compact Design
The right-angle tact switch features a miniature design that makes it suitable for use in small-sized electronic devices. The switch is typically 3.5 to 5.0mm in length, with a width and height of 2.0mm to 3.0mm. Its small size allows for easy integration into compact devices where space is limited.
2. Low Profile
The right-angle tact switch has a low profile of about 1.5 to 2.0mm above the PCB, making it ideal for designs where components are mounted close to each other. This feature ensures that there is no interference between components on the PCB, which is particularly important in high-density circuits.
3. High actuation force
The right-angle tact switch is designed to offer a high actuation force. The actuation force is the amount of force required to activate the switch, and it typically ranges from 100 to 700 gf (gram force), depending on the model. A high actuation force ensures that the switch is not easily actuated by accident, and provides reliable and consistent activation.
4. SPST configuration
The right-angle tact switch typically comes in Single Pole Single Throw (SPST) configuration, which means it has one pole (connection point) and one throw (position). When the switch is pushed, the electrical contact is closed, and when released, it returns to its initial position. This configuration is ideal for simple on-off control applications.
5. Long mechanical life
The right-angle tact switch is designed to have a long mechanical life, which is the number of times it can be actuated before it fails. This is typically more than 100,000 cycles, ensuring reliable operation over an extended period.
6. RoHS compliant
The right-angle tact switch is RoHS (Restriction of Hazardous Substances) compliant, which means that it is free from hazardous substances like lead, mercury, and cadmium. This compliance makes the switch safe for use in electronic devices, ensuring that it does not pose any risks to health or the environment.
7. Versatile applications
Right-angle tact switches have various applications across different industries. They are typically used in electronic devices where space is limited, such as mobile phones, remote controls, and portable gaming devices. They are also used in automobiles, medical equipment, and in aerospace applications. These switches are particularly suitable for applications where high reliability, long life, and low profile are required.
8. Operating temperature
The right-angle tact switch has an operating temperature range of -40°C to 85°C, enabling it to function in extreme conditions. This temperature range makes it suitable for use in harsh environments where temperature variations are expected.
9. SMT mounting
The right-angle tact switch comes with Surface Mount Technology (SMT) mounting, which means that it is mounted directly on the surface of the PCB, eliminating the need for through-holes. This feature simplifies the PCB design, reduces the space required, and enhances the reliability of the circuit.
10. Tape and reel packaging
Right-angle tact switches are typically packaged in tape and reel format, which is a convenient method for high-volume production. The tape and reel format enables a high-speed pick and place process by automated machinery, which significantly speeds up the production process.
In conclusion, the right-angle tact switches offer several features that make them suitable for a wide range of electronic applications. Their compact size, low profile, high actuation force, RoHS compliance, and long mechanical life are just a few of the features that make them popular across various industries. Whether used in consumer electronics, medical equipment, or automotive applications, the right-angle tact switches provide reliable and consistent performance.