U31SY9CQE

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Toggle switches are widely used in the electronic industry to control and switch between electronic components and circuits. Among the different types of toggle switches, U31SY9CQE is one of the most widely used in various applications.

U31SY9CQE is a kind of single-pole, single-throw toggle switch. The rated current and voltage is 5A/125V, 6A/250V AC, with UL, CUL, ENEC and VDE safety certificates, accordingly. It is a type of subminiature toggle switch, having a dimension of 14.3 x 6.5 x 7.5 mm, enabling it to fit into smaller spaces, making it suitable for small applications.

U31SY9CQE has a variety of knob colors and actuator styles, and can be off-on or on-on. Off-on means the switch will be off unless the user pushes the button, after which it turns on. This can also be thought of as on-off or momentary switch. On-on, however, means that the switch can be switched between two positions, allowing for multiple settings. The contact materials for this toggle switch are silver alloy, gold alloy and tin alloy, providing good electrical conductivity and corrosion resistance.

U31SY9CQE is mainly used in consumer electronics such as computers, electronic instruments and test meters. It is also widely utilized in the aircraft and automobile industry for speed sensors, engine control, integration of brake assist systems, and more. It can also be used in medical equipment, alarms and security systems.

When used as an on-off switch, U31SY9CQE provides a reliable switch with a low contact resistance value of less than 20 Ω, ensuring that the connections are made properly while providing the necessary control. As an on-on switch, the application is more complex since two connection points must be installed. When active, the relay switch connects one point to the other, thereby ensuring a steady current throughout the circuit. This helps in avoiding power overloads and short circuits, providing a reliable connection.

U31SY9CQE is also easy to use and maintain as the contacts can be replaced without opening the casing. To ensure safe operation and a long lifetime, it features good insulation performance, rubbing and humping resistance, waterproofness, insulation resistance, shock and vibration strength. Additional features include high contact reliability, environmental protection, good life span, superior performance and an economical price.

The wide range of applications, good performance and cost-efficiency makes U31SY9CQE a popular choice for many electronic products. It offers a reliable way to switch and control circuits, providing safety and efficiency during operations.

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