SMD Tactile Push Button Switch 4-Pin is a compact momentary surface-mount switch widely used in electronic devices for tactile feedback and control. With a low-profile design and reliable click mechanism, it is ideal for compact PCBs and user interface panels in consumer and industrial products.
Key Features:
- Surface Mount Design: Easily soldered onto SMD PCBs for automated assembly.
- Momentary Action: Push-to-make type; returns to open when released.
- Tactile Feedback: Provides a crisp, reliable click during operation.
- Low Profile: Suitable for compact or space-limited applications.
- Wide Application: Ideal for keyboards, remotes, and handheld electronics.
Technical Specifications:
- Type: SMD Tactile Switch (Momentary)
- Number of Pins: 4-pin (2 normally open contacts)
- Operating Voltage: 12V DC max
- Operating Current: 50mA max
- Contact Resistance: ≤ 100mΩ
- Insulation Resistance: ≥ 100MΩ at 100V DC
- Operating Force: ~160gf (varies by model)
Mechanical Specifications:
- Switch Type: Normally open, SPST
- Body Material: Thermoplastic base with stainless steel actuator
- Dimensions: Approx. 6.0mm × 3.5mm × 2.5mm
- Terminal Pitch: ~4.5mm
Mounting Options:
- SMD Mount: Reflow solder compatible for surface mounting
- Hand Soldering: Can also be soldered manually with precision tools
Schematic Diagram, Connection, Wiring and Pinout:
- Pinout: Diagonally opposite pins are internally connected
- Connection: Place between GPIO input and GND with pull-up resistor in microcontroller circuits
- Debouncing: Software or hardware debouncing recommended for stable input
Datasheet and Documentation:
- Download SMD Tactile Switch Datasheet (PDF)
Applications:
- Consumer Electronics: Remote controls, calculators, and handheld devices
- Embedded Systems: Button inputs in microcontroller-based designs
- Industrial Equipment: Panel-mounted or embedded control switches
- DIY Projects: Arduino or Raspberry Pi based button interfaces
Equivalent Models:
- TS-1187A: Common SMD tactile switch with similar footprint
- KSS221GLFS: High-reliability SMD tactile switch
- EVQ-P7 Series: Panasonic SMD tactile switches
Package Includes:
- 1 x SMD Tactile Push Button Switch 4-Pin
Additional information
Weight | .1 g |
---|---|
Dimensions | 4 × 4 × 1.5 mm |
Reviews
There are no reviews yet.