Kingtronics Blog

              Kingtronics International Company — Inspired by Innovation 

For engineers working on space-constrained PCB layouts, selecting a tact switch is rarely about just one factor. Between mounting footprint, actuation feel, and electrical specs, finding a switch that fits without adding complexity can be a challenge.

That’s where the Kingtronics SMD Tact Switch series offers a practical solution: three compact surface-mount switches, one unified spec — so you can design smarter without sacrificing consistency.

One Standard Actuation Force – 1.6 ± 0.5N

All three models in the Kingtronics series feature a consistent 1.6N actuation force, giving your design a uniform tactile experience across your product lineup.

Unified Electrical Specs Across All Models

• Rating: 50mA / 12V DC
• Withstand Voltage: 250V AC
• Insulation Resistance: ≥100MΩ
• Contact Resistance: ≤50mΩ

Multiple Footprints – Layout Flexibility Without Re-Evaluation

Designed for SMT – Ready for Automation

All models in this series are built for surface-mount (SMD) reflow processes, making them ideal for modern, automated assembly lines.

Final Thought – One Spec, Less Work

If you're tired of juggling different specs for every footprint, it’s time to simplify.
One force. One spec. Three smart options.

Explore More

Learn more from our product specs:

Kingtronics SMD Tact Switch Series – Unified Specs, Flexible Fit

Visit our website for more details:

www.kingtronics.com

Contact us directly:
info@kingtronics.com

              Kingtronics International Company — Inspired by Innovation 

Kingtronics is now on Microsoft Teams — because getting answers shouldn’t take days.

If you've ever waited two days for a simple reply — “Is this part in stock?” or “Can I get a quick quote?” — you know the cost:

• 💡 Design delays
• 💡 Sourcing headaches
• 💡 Decision fatigue

We’re cutting the delay.
Now you can message us directly on Teams — no tickets, no forms, no guessing who to contact.
Just real-time answers, from real people, exactly when you need them.

What can you do via Teams?

• Ask about stock, pricing, or lead times
• Share drawings, BOMs, or test specs
• Get matched to the right person — instantly
• Skip the email loop and get straight to the point

It’s not just faster — it’s built around how modern global teams actually make decisions.

We’re not replacing email — but if you prefer talking to people instead of threads, this is for you.

📩 Contact us at info@kingtronics.com
🌐 Visit our website: www.kingtronics.com

One message. One connection. Faster answers.

              Kingtronics International Company — Inspired by Innovation 

Explore key design factors and discover reliable options for long-term performance.

When stability matters, plastic film capacitors remain one of the most trusted passive components for engineers. From power supplies and automation systems to lighting controls and industrial inverters, their low loss and consistent performance make them indispensable in modern circuit design.

But how do you choose the right one—especially when reliability and layout flexibility are critical?

1. Low Dissipation = High Efficiency

In high-performance applications, energy loss can’t be ignored. A low dissipation factor (DF) prevents overheating and extends capacitor life.
✅ Kingtronics FKT-MM offers an ultra-low DF of 0.1%, helping maintain circuit stability even under prolonged operation.

2. Choose the Right Structure for Your Layout

Whether you're designing a compact power module or an industrial control board, capacitor form factors matter.
The FKT series offers multiple structures — Mini Box, Stacked, and Box Type — with various pitch and lead options to simplify PCB layout without compromise.

3. Built for Reliability Under Real Conditions

More than just capacitance and voltage, the internal construction and film quality determine how a capacitor performs over time.
The Kingtronics FKT-MS / MT / MM series is known for consistent thermal stability and endurance under switching stress, ensuring long-term reliability in demanding environments.

4. Global-Ready & RoHS Compliant

For projects that cross borders or industries, compliance matters.
The entire FKT series is RoHS-compliant, and widely used in industrial electronics, energy systems, and control modules.

💡 Looking for Reliable Plastic Film Capacitors?

Whether you're upgrading an industrial system or building from scratch, the Kingtronics FKT Series gives you the performance, flexibility, and reliability you need — without compromise.

🔍 Learn more from our product specs:
www.kingtronics.com/Film-Capacitors/index.html

🌐 Visit our website for more details:
www.kingtronics.com

✉️ Contact us directly:
info@kingtronics.com

              Kingtronics International Company — Inspired by Innovation 

In security and communication equipment, reliability isn't a luxury — it's a necessity. System failures caused by inconsistent or short-lived components can lead to operational disruptions, costly downtime, and safety risks. At the heart of many of these systems lies a component that may be small in size, but critical in function: the tact switch.

One such switch that has proven its value in demanding environments is the Kingtronics WKTA1060060A. It’s designed specifically for applications that require consistent actuation, long operating life, and resilience under stress.

Built for Consistency and Longevity

The WKTA1060060A is engineered for durability, offering up to 100,000 actuations, making it suitable for high-use systems like surveillance panels and communication consoles. Its operating force range from 1.0N to 2.6N allows flexibility in design and user interaction, ensuring both responsiveness and comfort.

For environments that demand higher power tolerances, this switch is capable of withstanding up to 250V AC, a notable feature that increases its adaptability in systems that operate under varied voltage conditions.

Why It Matters in Security and Communication Systems

Tactile switches are used for control, input, and user interface in systems that often run 24/7. A switch failure could compromise not just the user experience but also system reliability. In security and communication applications, that margin for failure is minimal. The WKTA1060060A addresses this by balancing mechanical robustness with precise actuation.

From access control terminals and intercom systems to vehicle-mounted radios and alarm control panels, the WKTA1060060A finds relevance across the spectrum.

A Balanced Choice for Critical Applications

With its combination of mechanical endurance, customizable actuation force, and high-voltage tolerance, this tact switch meets the practical demands of modern system integrators and engineers.

For design teams prioritizing longevity and stability in their component selection — without unnecessary complexity — the WKTA1060060A represents a reliable, no-nonsense solution.

To view full specifications or discuss your application needs, visit our official product page: https://kingtronics.com/Tact-Switches/index.html

Explore the durability and precision of WKTA1060060A — perfectly designed for security systems and communication devices with unmatched reliability.

We're here to help you optimize your systems and designs

Visit our website for more details:
www.kingtronics.com

Contact us directly:
info@kingtronics.com

              Kingtronics International Company — Inspired by Innovation 

Power instability and image loss are no longer acceptable in today’s imaging devices. From compact digital cameras to mission-critical surveillance systems, performance hinges on reliable energy backup. As the demand for uninterrupted operation increases, super capacitors are quickly replacing batteries as the go-to backup power source — and for good reason.

 Kingtronics – Inspired by Innovation, Your Trusted Partner in Electronic Components.

              Kingtronics International Company — Inspired by Innovation 

As the global lighting industry continues to grow, particularly in the LED lighting sector, the demand for high-performance components that ensure efficiency and longevity has never been greater. Capacitors, especially plastic film capacitors, are now a vital part of modern LED and smart lighting systems. The right capacitor technology can significantly enhance the stability, energy efficiency, and lifespan of lighting systems.

Plastic Film Capacitors Market Trends

The rapid expansion of the global LED lighting market directly influences the need for advanced capacitor technologies. These energy-efficient lighting solutions require components that can operate reliably over extended periods. Capacitors, particularly film capacitors, are widely used due to their ability to handle high voltages and provide long-term stability even in harsh environments.

As LED technology advances, the need for capacitors that optimize energy usage, reduce system maintenance, and extend product lifespan increases. Capacitors with low dissipation factors, self-healing capabilities, and high voltage tolerance are essential to meet the evolving demands of the lighting industry.

The Need for High-Performance Capacitors in Lighting Systems

Why should engineers and manufacturers prioritize capacitors with low dissipation factors in their LED lighting systems? The main reason is energy efficiency. Capacitors that minimize energy loss improve the overall efficiency of the lighting system, reducing power consumption and lowering operational costs. This makes them ideal for applications where energy savings are crucial.

Additionally, the reliability of the capacitor directly affects the lifespan of LED systems. Capacitors with self-healing properties can repair themselves when exposed to electrical stress, reducing failure rates and enhancing the longevity of lighting systems.

FKT-MX Film Capacitors: Technical Advantages

At Kingtronics, our FKT-MX Film Capacitors are specifically engineered to meet the rigorous demands of modern lighting systems. These capacitors offer several key advantages for the LED and intelligent lighting markets:

• High Stability: FKT-MX capacitors are designed to withstand varying environmental conditions, ensuring stable performance even in high-temperature environments.
• Low Dissipation Factor: This feature helps reduce energy losses, improving the overall efficiency of the lighting system.
• International Certifications: With certifications like VDE, UL, and ENEC, FKT-MX capacitors are globally recognized for their reliability and performance, making them suitable for worldwide applications.
• Self-Healing Properties: The self-healing polypropylene film ensures that FKT-MX capacitors recover from electrical stress, extending the life and reliability of lighting systems.

These features make FKT-MX Film Capacitors the ideal choice for use in LED lighting, power drivers, and other critical lighting components.

How FKT-MX Capacitors Enhance the Lighting Industry

FKT-MX Film Capacitors are designed to meet the stringent requirements of modern LED lighting systems. Their high voltage tolerance, combined with exceptional self-healing properties, makes them perfect for demanding applications in industrial, commercial, and residential lighting. Whether it's for streetlights or indoor smart lighting, these capacitors ensure long-term, reliable performance.

Thanks to their compact design, they fit into space-constrained applications, while their high reliability reduces the need for frequent replacements, saving both time and money in the long run.

Explore the Latest Capacitor Technology Trends in LED Lighting

As the demand for energy-efficient and reliable lighting systems continues to rise, the need for advanced capacitor technologies like FKT-MX Film Capacitors grows as well. These capacitors help optimize the performance of your lighting systems, ensuring they operate efficiently, safely, and with extended lifespans.

Watch the full video here to learn more about FKT-MX Film Capacitors:

We’re here to help you optimize your systems and designs. Visit our website for more details:

www.kingtronics.com

Contact us directly:

📧 info@kingtronics.com

 Kingtronics – Inspired by Innovation, Your Trusted Partner in Electronic Components.

              Kingtronics International Company — Inspired by Innovation

  In high-power electronic systems, voltage spikes and transient surges pose a significant threat to circuit stability. Snubber circuits play a crucial role in mitigating these risks, and selecting the right capacitor is essential for optimal performance. Among the various capacitor technologies available, high-voltage film capacitors like Kingtronics FKT-SA stand out for their superior electrical properties and reliability.

Why Choose Kingtronics FKT-SA Film Capacitors?

Kingtronics FKT-SA is a double-sided metallized polypropylene film capacitor engineered for high-frequency and pulse applications. Its axial lead design ensures easy integration into snubber circuits, while its non-inductive construction minimizes parasitic effects. Here’s why it excels in demanding applications:

Key Features:

• High Voltage Tolerance – Designed for high-voltage environments, ensuring circuit protection and stability.
• Low Dissipation Factor – Reduces energy loss, improving overall system efficiency.
• Non-Inductive Design – Minimizes EMI, preventing unwanted interference.
• Flame-Retardant Epoxy Coating – Enhances safety and long-term durability.

Applications:

• Snubber Circuits – Protects power electronics from transient voltages and improves switching performance.
• Ballast Circuits – Extends the lifespan and efficiency of lighting systems.
• SCR Commutation Circuits – Ensures reliable operation in industrial and power electronic applications.

Optimize Your Circuit Performance Today

Choosing the right capacitor is critical for achieving reliable and efficient snubber circuit performance. Kingtronics FKT-SA offers the perfect balance of high voltage endurance, low loss, and robust design, making it an ideal choice for engineers seeking superior performance in power electronics.

📌 Explore More:
🔗 Product Page
📄 Datasheet

We’re here to help you optimize your systems and designs. Visit our website for more details: www.kingtronics.com

Contact us directly:

📧 info@kingtronics.com

 Kingtronics – Inspired by Innovation, Your Trusted Partner in Electronic Components.

              Kingtronics International Company — Inspired by Innovation

  Variable Frequency Drives (VFDs) are crucial in modern energy-efficient systems, enabling precise speed control in electric motors. While large-scale VFDs dominate industrial applications, the demand for small-scale VFDs is rapidly increasing, particularly in:

• HVAC systems (air handlers, fan motors, mini-split AC units)
• Household appliances (washing machines, refrigerators, air purifiers)
• Small industrial motor drives (power tools, automated conveyor belts, precision pumps)

As miniaturization and energy efficiency continue to drive innovation, small-scale VFDs must overcome critical power and signal integrity challenges to ensure reliable operation.

Challenges in Small-Scale VFD Performance

Small-scale VFDs face unique technical obstacles that can affect their efficiency, longevity, and stability.

1. Power Ripple Affecting VFD Stability

VFDs convert AC power to DC before inverting it back to an adjustable AC output. Voltage ripple in the DC-Link can cause:

• Fluctuations in output voltage, reducing motor efficiency
• Increased harmonic distortion, leading to overheating
• Unstable motor operation, impacting precision applications

2. EMI Interference & Signal Integrity

Electromagnetic interference (EMI) is a major concern in high-frequency switching circuits. Uncontrolled EMI can:

• Disrupt communication between control units
• Shorten the lifespan of sensitive electronic components
• Lead to compliance issues in regulatory testing

How Kingtronics GKT-VU Capacitors Address These Issues

The Kingtronics GKT-VU series is engineered to tackle the challenges of small-scale VFDs, offering enhanced stability, filtering efficiency, and durability.

1. Low ESR for Ripple Reduction

• GKT-VU capacitors feature Low ESR (Equivalent Series Resistance), which minimizes DC-Link voltage fluctuations, leading to smoother motor operation and higher efficiency.
• Better high-frequency filtering performance compared to standard aluminum electrolytic capacitors.

2. High-Temperature Durability

• Rated at 105°C with 3000-hour lifespan, ensuring long-term reliability in HVAC and motor control applications.
• Withstands frequent load variations and extended operation without degradation.

3. SMD Design for Compact, High-Density PCBs

• Surface Mount Design (SMD) supports miniaturized, high-efficiency VFD modules.
• Ideal for space-constrained PCB layouts in compact industrial systems.

Real-World Applications of GKT-VU Capacitors

GKT-VU capacitors provide superior performance in various small-scale VFD-driven systems, including:

• HVAC systems – Fan and pump motor drives
• Electric tools – Precision VFD motor control
• Industrial automation – Small motor drives with strict EMI regulations

For detailed specifications, refer to the GKT-VU datasheet: Kingtronics GKT-VU PDF

Optimize Your Small-Scale VFDs with Kingtronics GKT-VU

Discover how low-ESR SMD aluminum electrolytic capacitors can enhance your miniature VFD applications. 📧Contact us today to learn more!

We’re here to help you optimize your systems and designs. Visit our website for more details: www.kingtronics.com

 Kingtronics – Inspired by Innovation, Your Trusted Partner in Electronic Components.

             Kingtronics International Company — Inspired by Innovation

  In the realm of industrial automation, reliability and efficiency are paramount. Kingtronics FKT-MX Capacitors are engineered to meet the demanding requirements of industrial control systems, providing high stability, enhanced performance, and cost savings. Discover why engineers and equipment manufacturers choose FKT-MX capacitors for their automation needs.

Key Advantages of FKT-MX Capacitors in Industrial Control

1. High Stability & Low Dissipation Factor

Industrial control systems require components that offer consistent performance over time. Kingtronics FKT-MX Capacitors feature a low dissipation factor, ensuring minimal energy loss and optimal efficiency. This makes them ideal for long-duration operations in automation systems.

2. High Voltage Endurance (AC 310V)

Designed to withstand industrial-grade power demands, FKT-MX capacitors operate at AC 310V, making them suitable for high-voltage applications in PLCs, inverters, and servo drives. Their robust construction ensures safety and durability in high-stress environments.

3. Self-Healing Film Technology for Extended Lifespan

One of the standout features of Kingtronics FKT-MX Capacitors is their self-healing film technology, which significantly enhances their longevity. This property automatically repairs minor dielectric breakdowns, reducing the risk of failure and minimizing maintenance costs for industrial control systems.

4. Compliance with International Safety Standards

Meeting global quality and safety benchmarks, FKT-MX capacitors are certified under VDE, ENEC, and UL standards. Their IEC 60384-14 compliance ensures superior reliability and safety, making them a trusted choice for industrial automation professionals worldwide.

5. Wide Application in Industrial Automation

Kingtronics FKT-MX Capacitors are widely used in various industrial control applications, including:

• Programmable Logic Controllers (PLC): Ensuring stable power delivery and signal integrity.
• Variable Frequency Drives (VFD): Providing smooth motor control with reliable performance.
• Servo Drive Systems: Enhancing precision and efficiency in automated machinery.
• Industrial Power Supplies: Supporting consistent energy regulation in high-demand environments.

Watch Our Product in Action

For a detailed look at the performance and application of Kingtronics FKT-MX Capacitors, check out our video:

Why Choose Kingtronics for Your Industrial Capacitor Needs?

Kingtronics is a leading manufacturer of industrial automation capacitors, delivering high-voltage film capacitors with superior quality and reliability. With a strong reputation in the market, Kingtronics ensures that every product meets rigorous industry standards.

Upgrade your industrial control systems now. Visit our product page to discover Kingtronics FKT-MX Capacitors. For detailed specifications, download the FKT-MX datasheet.

Have Questions or Need More Information?

Contact us directly:

📧 info@kingtronics.com

We’re here to help you optimize your systems and designs. Visit our website for more details: www.kingtronics.com

 Kingtronics – Inspired by Innovation, Your Trusted Partner in Electronic Components.