Features:

1. Momentary Switch: The SMD tactile switch features a momentary contact design, meaning it only makes contact when pressure is applied to the button. This makes it ideal for applications such as push-button controls and input devices.

2. Solder Type Contacts: The switch is equipped with solder-type contacts, allowing for secure and reliable connections to the circuit board during assembly. This ensures stable performance and durability in various operating conditions.

3. Compact Size: With dimensions of 3x4x2mm, this tactile switch is small and lightweight, making it suitable for space-constrained applications where size and weight are critical factors.

4. Low Contact Resistance: The switch has a low contact resistance of ≤0.03Ω, ensuring minimal voltage drop and reliable electrical conductivity for efficient signal transmission.

5. High Insulation Resistance: It features high insulation resistance of 100MΩ minimum at 500VDC, providing effective isolation between the switch contacts and the surrounding circuitry to prevent leakage currents and ensure safety.

6. Optimized Operation Force and Stroke: The switch is designed for optimal tactile feedback, with an operation force of 1.56 +/- 0.5 N and an operation stroke of 0.25+0.2/-0.1mm, providing a responsive and comfortable user experience.

7. Wide Operating Temperature Range: The switch is rated for operation in temperatures ranging from -25°C to +70°C, making it suitable for use in various environmental conditions.

8. Durable Construction: Constructed from high-quality materials, the switch is designed to withstand mechanical stress, vibration, and environmental factors, ensuring long-term reliability and performance.

The SMD 2 Pin Tactile Switch 3x4x2mm is a compact and versatile electronic component designed for momentary contact applications.
With its surface-mount design and solder-type contacts, this switch is suitable for use in a wide range of electronic devices,
including consumer electronics, communication devices, and industrial equipment.

Frequently asked questions (FAQ):

1. Q: What is a tactile switch, and how does it differ from other types of switches?

   • A tactile switch, also known as a momentary switch, is a type of electronic switch that only makes contact when pressure is applied to the button. This makes it ideal for applications where momentary activation is required, such as push-button controls and input devices. Tactile switches differ from other types of switches, such as toggle switches or rocker switches, which maintain their state until manually changed.

2. Q: Can I use the SMD tactile switch for both power and signal applications?

   • A: Yes, the SMD 2 Pin Tactile Switch 3x4x2mm is suitable for both power and signal applications. It is commonly used in various electronic devices for tasks such as power on/off, mode selection, and user input.

3. Q: What is the lifespan of the SMD tactile switch?

   • A: The lifespan of the SMD tactile switch depends on various factors, including usage frequency, operating conditions, and quality of construction. However, these switches are typically designed to withstand thousands to millions of actuations, ensuring long-term reliability and durability in typical applications.

4. Q: Can I use the SMD tactile switch in outdoor or harsh environmental conditions?

   • A: While the SMD tactile switch is designed for reliable operation in a wide range of operating temperatures (-25°C to +70°C) and storage conditions (-30°C to +80°C), it may not be suitable for outdoor or harsh environmental conditions without additional protection. It is recommended to consult the manufacturer's specifications and guidelines for specific environmental requirements.

5. Q: How do I properly solder the SMD tactile switch to a circuit board?

   • A: To solder the SMD tactile switch to a circuit board, first ensure that the switch is correctly aligned with the solder pads on the PCB. Apply a small amount of solder to the solder pads and carefully position the switch on the pads. Heat the solder pads with a soldering iron until the solder melts and forms a secure bond between the switch and the PCB. Be careful not to apply too much heat or solder to avoid damaging the switch or surrounding components.

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