3x4x2.5mm Push Button Tact Micro Switch

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SKU: IFT00100-05 Category: Brand:

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
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3x4x2.5mm Push Button Tact Micro Switch

3x4x2.5mm Push Button Tact Micro Switch

5.00
You save

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