Mini Tactile Switch 4mm (SW-25) – Compact SMD Push Button

Technical Specifications

Product Type: Mini Tactile Switch

Model: SW-25

Switch Size: 4mm (Compact Form Factor)

Mounting Type: SMD (Surface Mount)

Number of Pins: 4 Pin

Operation Type: Momentary (Push Button)

Contact Type: Normally Open (NO)

Material: Plastic Body with Metal Contacts

Button Type: Round Low Profile

Application: Electronic Switching

🎯 Applications

Mobile Devices

Remote Controls

Compact Electronics

Embedded Systems

Wearable Devices

DIY Electronics

Arduino Projects

Consumer Electronics

Repair & Replacement

High-Density PCBs

Frequently Asked Questions (FAQs)

Q1: What makes this switch different from standard tactile switches?
Its 4mm ultra-compact size makes it ideal for tight PCB spaces.

Q2: Is this switch suitable for automated assembly?
Yes, it is SMD compatible, perfect for machine placement and reflow soldering.

Q3: Is this switch momentary or locking?
It is a momentary switch, active only when pressed.

Q4: Where is this commonly used?
Used in small electronics like remotes, IoT devices, and handheld gadgets.

Q5: Can beginners use this in DIY projects?
Yes, but SMD soldering requires some precision skills.