Supply original B3F-4000, Tactile Switches, by Omron

The B3F-4000 is a tactile switch manufactured by Omron, known for its reliability and compact design. This switch is part of the B3F series, which is widely used in various electronic devices due to its excellent performance characteristics.

Physical Characteristics:

• Form Factor: The B3F-4000 features a small, rectangular shape, making it suitable for applications where space is limited. Its compact dimensions allow for easy integration into printed circuit boards (PCBs).
• Dimensions: Typically, the switch measures approximately 6mm x 6mm x 3.5mm, though exact dimensions can vary slightly based on specific configurations.
• Actuator: The switch has a low-profile actuator that provides a tactile feedback when pressed, ensuring users can feel the activation without needing to apply excessive force.
• Mounting Type: It is designed for surface mount technology (SMT), allowing for efficient assembly on PCBs.

Electrical Characteristics:

• Contact Rating: The B3F-4000 is rated for a maximum current of 50mA and a maximum voltage of 12V DC, making it suitable for low-power applications.
• Switching Mechanism: It employs a momentary contact mechanism, meaning the switch returns to its original position once the pressure is released. This is ideal for applications requiring temporary activation.
• Life Cycle: The switch is designed for durability, with a mechanical life expectancy of around 1,000,000 cycles, ensuring long-term reliability in various applications.

Performance:

• Tactile Feedback: The switch provides a distinct tactile feel when pressed, which enhances user experience by confirming activation without needing visual confirmation.
• Operating Force: The actuation force is typically around 160 grams, providing a balance between ease of use and preventing accidental activation.

Applications:

The B3F-4000 is commonly used in consumer electronics, such as remote controls, keyboards, and handheld devices. Its compact size and reliable performance make it suitable for applications in medical devices, automotive controls, and industrial equipment.

Environmental Considerations:

• Operating Temperature: The switch can operate effectively within a temperature range of -40°C to +85°C, making it suitable for various environmental conditions.
• RoHS Compliance: The B3F-4000 is compliant with RoHS standards, ensuring it is free from hazardous substances, which is essential for environmentally conscious manufacturing.

In summary, the Omron B3F-4000 tactile switch is a versatile and reliable component ideal for a wide range of electronic applications, characterized by its compact size, tactile feedback, and robust performance.