The DHNF-04F-T-V-T/R is a DIP (Dual In-Line Package) type tact switch manufactured by Diptronics. Tact switches are electromechanical switches used to make or break an electrical circuit when pressure is applied. This particular model is designed for surface mounting (SMT) using tape and reel packaging, indicated by the "T/R" suffix.
Applications
- Consumer electronics: Remote controls, mobile phones, audio/video equipment.
- Industrial controls: Control panels, instrumentation, test equipment.
- Computer peripherals: Keyboards, mice, gaming devices.
- Medical devices: Diagnostic equipment, patient monitoring systems.
- Automotive electronics: Car audio systems, navigation systems, dashboard controls.
Features
- DIP (Dual In-Line Package): Standard through-hole mounting configuration.
- Tactile Feedback: Provides a distinct click sensation upon actuation.
- Surface Mount Technology (SMT) compatible: Designed for automated assembly.
- Tape and Reel Packaging: Facilitates high-volume pick-and-place assembly.
- Compact Size: Suitable for applications with limited space.
- High Reliability: Designed for long operational life.
Benefits
- Easy Integration: The DIP package simplifies manual soldering and prototyping.
- Automated Assembly: Tape and reel packaging allows for efficient high-volume manufacturing.
- Reliable Operation: Provides consistent and dependable switching performance.
- Clear Tactile Response: Ensures user confidence and prevents accidental activation.
- Space Saving: Compact design enables use in densely populated circuit boards.
Additional Details
The 'DHNF' series from Diptronics typically features a small footprint and low profile. The specific dimensions and electrical characteristics (e.g., contact resistance, operating force, travel) are likely available in the Diptronics datasheet for this part number. The switch body is generally made of high-temperature thermoplastic material suitable for reflow soldering. The contacts are typically gold-plated to ensure reliable and corrosion-resistant connections. The operating temperature range is typically -25°C to +70°C.
The "-04F" likely indicates the actuation force, which affects the feel of the switch. The "-T-V-T" likely relates to specific terminal plating, actuator height, and other mechanical variations. Consult the manufacturer's datasheet for precise specifications.