Struggling to Find a Reliable Film Capacitor? Kingtronics FKT Series Delivers

Kingtronics International Company —Inspired by Innovation

Dear Designers and Engineers,

In real-world circuit design, selecting the right capacitor goes beyond matching voltage and capacitance. It's about reliable performance under real operational conditions—over extended periods, elevated temperatures, and frequent switching cycles.

Many premature failures in power supplies, lighting modules, and industrial controllers are often traced back to subpar film capacitors. The Kingtronics FKT Series addresses these concerns explicitly, offering capacitors designed for low dissipation, thermal stability, and consistent electrical performance.

Product Overview

▶ FKT-MS: Stacked Metallized Polyester Film Capacitor

Optimized for dv/dt endurance and compact applications.

• High dv/dt Capability: Essential for high-frequency switching circuits, rated up to 800 V/μs (varies by voltage and type).
• Compact Stacked Design: Maintains electrical integrity while significantly reducing component size.
• Capacitance Range: 0.0010μF to 1.5μF
• Voltage Ratings: 63V to 630V DC
• Applications: Ideal where space constraints meet high pulse stability demands.
• View FKT-MS datasheet

▶ FKT-MT: Mini Box-Type Metallized Polyester Capacitor

A compact, versatile solution ideal for industrial and general applications.

• Low Dissipation Factor: ≤0.8% at 1kHz, 20°C, ensures efficient energy performance.
• Robust Mini Box Structure: Tightly sealed for automated assembly and prolonged operational exposure.
• Capacitance Range: 0.0010μF to 2.2μF
• Voltage Ratings: 63V to 630V DC
• Applications: Suitable for standard industrial controls, general filtering, and automated assembly processes.
• View FKT-MT datasheet

▶ FKT-MM: Metallized Polypropylene Film Capacitor

Premium solution offering superior stability and minimal energy loss.

• Extremely Low Dissipation Factor: ≤0.1% at 1kHz, 20°C, optimizing circuit efficiency.
• Enhanced Self-Healing Capability: Improves durability and overall system reliability.
• Flame-Retardant Construction: Epoxy and plastic enclosure ensure safety in demanding operational environments.
• Capacitance Range: 0.0010μF to 2.2μF
• Voltage Ratings: 63V to 630V DC
• Applications: Optimal for precision filtering, high-end energy circuits, and demanding reliability scenarios.
• View FKT-MM datasheet

Quick Technical Comparison

Feature	FKT-MS	FKT-MT	FKT-MM
Dielectric Material	Metallized Polyester	Metallized Polyester	Metallized Polypropylene
Key Benefit	High dv/dt capability	Compact and reliable	Ultra-low loss, stability
Dissipation Factor (DF)	Moderate (~0.8%)	≤0.8% (1kHz, 20°C)	≤0.1% (1kHz, 20°C)
dv/dt Rating	Up to 800 V/μs	Good industrial standards	Excellent energy circuits
Capacitance Range	0.0010μF–1.5μF	0.0010μF–2.2μF	0.0010μF–2.2μF
Voltage Range (DC)	63V–630V	63V–630V	63V–630V
Packaging & Form Factor	Compact Stacked	Mini Box	Robust Box, flame-retardant
Self-Healing Property	Yes	Yes	Excellent
Recommended Applications	High dv/dt, compact	Industrial/general use	Precision, high efficiency

Why Choose the FKT Series?

Kingtronics FKT-MS / MT / MM series capacitors offer unparalleled reliability, optimized thermal management, and flexible integration options. Engineered for industrial automation, power modules, automotive electronics, and precision lighting solutions, they meet RoHS compliance and global quality standards, ensuring seamless performance in diverse applications.

Expert Support Available

Unsure whether your current capacitor choice meets your system’s operational requirements? Our technical experts provide:

• Tailored capacitor recommendations
• Lifespan and thermal stress evaluations
• Cross-reference assistance for legacy components

Contact our support team today for a technical consultation.

• Full Product Range: Kingtronics Film Capacitors
• Official Website: www.kingtronics.com
• Email Support: info@kingtronics.com