Generic 2 Pin Tactile Micro Switch – Momentary Action | Snap-In Design | PCB Mount
₹45.00₹80.00 (price_including_tax) (-44%)
Achieve flawless momentary input with this 2-pin tactile micro switch. Ideal for digital controls, resets, and user interfaces in embedded systems. Engineered for consistent performance and long operational life.
Reliable momentary contact switch for precise digital input in compact, robust electronic circuit designs.
Minimizes board space, making it perfect for high-density circuits and miniaturized products.
Provides clear haptic response, confirming successful actuation for intuitive user interaction.
Straightforward 2-pin through-hole mounting ensures quick and hassle-free PCB assembly.
The Engineering Behind the Tactile Micro Switch
This 2-pin tactile micro switch serves as a fundamental input component in a vast array of electronic applications. Its core function is to provide a momentary electrical contact, typically a normally open (NO) configuration, upon user actuation. The switch mechanism relies on a small metal dome that, when pressed, collapses to complete the circuit, offering a distinct tactile feedback to the user. This simple yet effective design makes it indispensable for applications requiring intermittent signal input.
Constructed with durable materials, these switches are designed for reliability and longevity in prototyping, consumer electronics, and industrial control panels. Their robust construction ensures consistent activation cycles, making them a staple for engineers and hobbyists seeking dependable user interface solutions. The inherent simplicity contributes to high performance and easy integration into diverse PCB layouts.
Momentary Contact Action
The primary technical feature of this switch is its momentary contact action. This means the electrical connection is established only for the duration the button is physically pressed and immediately reverts to its original state (open circuit) upon release. This characteristic is crucial for applications such as reset buttons, digital triggers, input commands, and menu navigation where a transient signal is required, preventing continuous activation and simplifying software debouncing.
PCB Mount & Standard Pinout
Designed for through-hole PCB mounting, this 2-pin tactile switch offers straightforward integration into circuit boards. Its standard pinout ensures compatibility with common prototyping breadboards and custom PCBs, eliminating complex wiring or adapter requirements. This direct mounting approach enhances mechanical stability and minimizes signal interference, resolving common pain points associated with loose or unreliable external connections.
Optimized for Performance & Integration
- Switch Type: Tactile Push Button
- Contact Configuration: SPST, Momentary NO (Normally Open)
- Number of Pins: 2 (Through-Hole)
- Actuation Force: 100-250gf (typical)
- Operating Voltage: Up to 12V DC
- Operating Current: Up to 50mA
- Life Expectancy: 50,000+ Cycles
Features & Benefits
- Momentary Contact Operation: Provides precise, transient signal input ideal for resets and digital triggers.
- Distinct Tactile Feedback: Ensures user certainty of activation, enhancing control and usability.
- Standard 2-Pin Design: Facilitates easy through-hole mounting and seamless integration into PCBs.
- Robust Construction: Guarantees high durability and a long operational lifespan for critical applications.
- Versatile Application: Perfect for DIY projects, embedded systems, and consumer electronics interfaces.
Pro-Grade Advantages
- High reliability for consistent digital input signals.
- Compact footprint suitable for space-constrained designs.
- Clear tactile feedback improves user interaction experience.
- Easy through-hole mounting for stable PCB integration.
Technical Considerations
- Requires external debouncing circuitry or software.
- Limited current handling capacity for high-power applications.
What is the typical operating voltage for a 2-pin tactile micro switch?
These switches are generally designed for low-voltage applications, typically up to 12V DC, making them suitable for most microcontroller-based circuits.
Does this switch require debouncing?
Yes, like most mechanical switches, a tactile micro switch will produce contact bounce upon actuation. Software debouncing in your microcontroller code or a hardware debouncing circuit is recommended for stable input signals.
What is the contact configuration of this switch?
The common configuration for a 2-pin tactile micro switch is Single-Pole, Single-Throw (SPST) Normally Open (NO). The circuit is completed only when the button is pressed.
Can this switch be used for AC circuits?
While technically possible for very low AC voltages and currents, these switches are primarily designed and rated for DC applications. Using them in AC circuits might reduce their lifespan and performance.
What is the expected lifespan of a tactile micro switch?
A typical tactile micro switch offers a substantial operational lifespan, often rated for 50,000 to 100,000 cycles or more, depending on the manufacturer and specific model.
| Specification | Value |
|---|---|
| Switch Type | Tactile Push Button |
| Contact Arrangement | SPST-NO (Normally Open) |
| Number of Pins | 2 |
| Mounting Type | Through-Hole (PCB Mount) |
| Actuation Force | 100-250gf |
| Rated Voltage (DC) | 12V |
| Rated Current | 50mA |
| Insulation Resistance | >100MΩ |
| Contact Resistance | <100mΩ |
| Dielectric Strength | 250V AC (1 min) |
| Operating Temperature | -25°C to +70°C |
| Mechanical Life | >50,000 Cycles |
| Dimensions (LxWxH) | 6x6x5mm (typical) |
Additional information
| Brand | Generic |
|---|---|
| Operating Voltage | 12V DC (Max) |
| Max Current | 50mA (Max) |
| Control Interface | Momentary Push Button |
| Package | Through-Hole |
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