Description
The KFC 5.8×5.8mm Self-Locking Push Button Switch (Short Head) is a compact PCB-mount tactile switch designed for reliable latching (push-on/push-off) operation in electronic circuits and control systems. Its self-locking mechanism allows the switch to remain in its current state until pressed again, making it suitable for power control, function selection, and mode switching applications.
Featuring a compact 5.8 × 5.8 mm footprint and short actuator design, this switch is ideal for installations where PCB space is limited. It provides low contact resistance, high insulation resistance, and a mechanical life of up to 100,000 operating cycles, ensuring dependable long-term performance.
Manufactured for durability and stable operation, the KFC series switch is widely used in consumer electronics, industrial control equipment, DIY electronics, embedded systems, instrumentation, and electronic prototypes.
Note: Product appearance, actuator color, or manufacturer markings may vary slightly depending on the production batch while maintaining identical electrical specifications and functionality.
Features
- Self-locking (push-on/push-off) operation
- Compact 5.8 × 5.8 mm PCB-mount design
- Short head actuator for low-profile installations
- Low contact resistance for reliable electrical performance
- High insulation resistance for improved safety
- Mechanical life up to 100,000 cycles
- Suitable for compact electronic assemblies
- Durable construction for long service life
Benefits
- Maintains switch state without continuous pressure
- Saves PCB space in compact electronic designs
- Provides reliable long-term switching performance
- Reduces maintenance due to high mechanical durability
- Easy to integrate into custom PCB designs
- Suitable for both industrial and hobby electronics
- Stable operation over a wide temperature range
- Ideal for low-power control applications
Applications
- Electronic Control Panels
- Consumer Electronics
- Embedded Systems
- Industrial Automation Equipment
- DIY Electronics Projects
- Arduino Projects
- ESP32 Development Boards
- STM32 Embedded Systems
- Raspberry Pi Projects
- Power Control Circuits
- Function Selection Panels
- Electronic Instruments
- Testing Equipment
- Prototype PCB Development
- Custom Electronic Devices
Package Includes
- 1 x KFC 5.8×5.8mm Self-Locking Push Button Switch (Short Head)
Specifications
| Parameter | Specification |
|---|---|
| Product Name | KFC Self-Locking Push Button Switch |
| Model | KFC-5.8×5.8 Short Head |
| Switch Type | Self-Locking Push Button Switch |
| Actuator Type | Short Head |
| Mounting Type | PCB Mount (Through Hole) |
| Withstand Voltage | AC 250V |
| Rated Load Current | 500 mA DC |
| Operating Force | 250 g |
| Contact Resistance | ≤0.03 Ω |
| Insulation Resistance | ≥100 MΩ |
| Mechanical Life | 100,000 Cycles |
| Operating Temperature | -40°C to +70°C |
| Shipping Weight | 0.0 kg |













