Kingtronics Blog - Super Capacitors

Cut BOM Cost with Kingtronics DA + DM Super Capacitors

a@b.com (kingtronics) — Fri, 19 Sep 2025 15:23:02 +0800

Kingtronics International Company — Inspired by Innovation

OEM/EMS procurement teams often face three major pain points: high capacitor prices, long lead times, and stock shortages. These challenges raise BOM cost and create project delays.

Kingtronics addresses these challenges with DA Coin Type Super Capacitors (5.5V) and DM Combined Type Super Capacitors (5.5V / 7.5V). Both are RoHS-compliant, affordable super capacitors designed for memory backup, RTC modules, UPS, lighting, industrial control, and consumer electronics.

Cost Down Without Compromise

Compared with Nichicon, VINATECH, KEMET, KAMCAP, Eaton, and Korchip, Kingtronics delivers affordable super capacitors that cut BOM cost by up to 30% while ensuring compliance and performance.

Reliable Lead Time & Supply

With stable sourcing and production capacity, DA + DM super capacitors help OEM/EMS companies avoid allocation risks and keep projects on schedule.

Versatile Applications

DKT-DA Series – Compact coin type for RTC backup capacitor, smart meter capacitor, digital camera capacitor.
DKT-DM Series – Low ESR, long cycle life for industrial super capacitors, UPS modules, medical backup.

Key Product Advantages

DA Series (Coin Type 5.5V)

Compact size with large capacity
Cycle life: 500,000 cycles at 25°C
Applications: RAM, smart meter, digital camera, clock circuit

DM Series (Combined Type 5.5V / 7.5V)

Low internal resistance (low ESR)
Cycle life: 1,000,000 cycles at 25°C
Applications: UPS, lighting, industrial modules, medical equipment

Ready to Optimize Your BOM?

Explore Products DA + DM Contact Us Samples / RFQ

Kingtronics DA + DM Super Capacitors are the affordable, reliable, fast-delivery solution trusted by OEM/EMS worldwide.

▶ Watch How DA + DM Super Capacitors Cut BOM Cost

Why Choose Super Capacitors for Reliable Energy Storage?

a@b.com (kingtronics) — Tue, 24 Jun 2025 10:07:05 +0800

Kingtronics International Company — Inspired by Innovation

In modern electronics, where stability and energy efficiency are essential, super capacitors stand out as a powerful and reliable energy storage solution. Based on the specifications of Kingtronics' DKT series — DKT-DX, DKT-DY, and DKT-DM — each product line meets specific energy storage demands with precision.

Wide Voltage Range & Flexible Capacitance Options

Kingtronics offers a range of super capacitors supporting various voltage ratings:

DKT-DX: 2.5V ~ 3.8V
DKT-DY: 5.0V / 7.5V
DKT-DM: 5.5V / 7.5V

Capacitance values range from 0.1F up to 1400F depending on the model, making them suitable for both compact devices and high-capacity applications.

Stable Performance Across Temperature & Load

Each series is rigorously tested under different conditions to ensure long-term reliability:

DKT-DX: Cycle life of 250,000 times at room temperature. Withstands +65°C under rated voltage and +85°C at 3.5V for 1000 hours, with ≤30% capacitance change and ESR ≤2x.
DKT-DY / DM: Withstand 1 million cycles at 25°C between VR and ½VR. After 1000 hours at max rated temperature, capacitance drop remains ≤30%, ESR ≤4x.

Extended Operating Temperature Range

DKT-DX: -20°C to +70°C
DKT-DY: -25°C to +70°C
DKT-DM: -40°C to +70°C (best for cold-weather industrial applications)

Designed for Specific Energy Needs

Each model meets different design priorities:

Series	Features	Recommended Applications
DKT-DX	Compact radial type with high capacity (up to 1400F)	Smart meters, IoT, UPS, energy backup
DKT-DY	Standard energy type with low leakage current	Communication equipment, standby power
DKT-DM	Low ESR for high pulse current applications	Industrial equipment, motor startup

Various Package Dimensions Available

From radial cylindrical types (DKT-DX) to box-shaped combined types (DKT-DY/DM), the series supports multiple sizes, including:

Smallest: 5×12 mm / 0.1F
Largest: 18×60 mm / 1400F (DKT-DX)

Conclusion

Whether you need compact backup energy for smart devices or robust low-ESR support for industrial startup loads, Kingtronics DKT series Super Capacitors deliver performance backed by reliable testing and consistent design parameters.

Learn More

Visit our homepage: www.kingtronics.com
Contact us: info@kingtronics.com

When Backup Matters Most – Designing Power Stability for Smart Meters and Data Modules

a@b.com (kingtronics) — Wed, 07 May 2025 08:57:40 +0800

Kingtronics International Company — Inspired by Innovation

Power loss might only last a few milliseconds—but that’s all it takes to corrupt memory, crash modules, or reset real-time clocks (RTC). In critical applications like smart meters, embedded memory modules, or compact UPS control boards, even a short interruption can cause data errors, configuration loss, or system downtime.

While traditional battery backups and large capacitors have long been used, they often come with trade-offs: bulky form factors, limited lifespans, or slow response times.

That’s where Kingtronics DKT-DA Super Capacitor steps in.

Reliable Backup for RAM, RTC & Embedded Modules

The DKT-DA series is designed to deliver rapid-response energy storage in a compact footprint, tailored for:

RAM retention during brief outages
RTC stability even in fluctuating voltage environments
Smart meter protection, enabling seamless data logging and time tracking

With 5.5V rated voltage and up to 1.5F capacitance, this coin-type super capacitor supports flexible mounting orientations (C/V/H), making it ideal for modern, space-constrained designs.

More than just backup power, it’s design assurance—helping prevent unexpected failures and ensuring long-term system integrity.

Long Lifecycle, Minimal Maintenance

The DKT-DA boasts up to 500,000 charge/discharge cycles, eliminating many of the reliability concerns that come with batteries. It’s maintenance-free, stable across operating temperatures, and ready for harsh environments.

Whether you’re upgrading a smart grid solution or refining your embedded system architecture, reliable power backup isn’t a luxury—it’s a necessity.

Power Stability Starts Here

We’re here to help you optimize your systems and designs.

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

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

Contact us directly:
info@kingtronics.com

From Cameras to Cams: Why Super Capacitors Are the New Standard in Imaging Electronics

a@b.com (kingtronics) — Fri, 11 Apr 2025 10:40:59 +0800

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.

The Shift from Batteries to Super Capacitors

Traditional lithium or coin-cell batteries have long been used as backup power in camera modules. But as resolution, processing speed, and data storage requirements grow, so do power demands. Batteries often struggle with:

Limited charge/discharge cycles
Longer recharge time
Temperature sensitivity
Bulky size in compact systems

Enter the super capacitor: a high-performance alternative engineered for fast charging, high reliability, and extended lifespans.

Why Super Capacitors Lead in Imaging Applications

Super capacitors like Kingtronics DKT-DZ offer critical advantages for both consumer and security-grade imaging systems:

Fast Discharge Rate: Delivers stable power during recording or data writes.
Ultra-Long Cycle Life: Over 500,000 cycles, drastically outlasting batteries.
Low ESR: Supports high-efficiency energy transfer with minimal loss.
Compact Form Factors: Available in Radial, Snap-in, and Screw types—ideal for flexible PCB designs.
High Reliability in Harsh Conditions: Withstands wide temperature ranges and voltage fluctuations.

Whether you’re building a dashboard camera or an industrial surveillance unit, stable power is non-negotiable — super capacitors provide that insurance.

Consumer vs. Surveillance Devices – Same Needs, Higher Stakes

In consumer electronics, image quality sells. In surveillance, it protects. Both need continuous uptime during events like:

Momentary voltage dips
File-saving after power loss
Real-time clock (RTC) continuity

Super capacitors ensure no recording loss, no reboot delays, no corrupted files—critical for capturing the moment or securing evidence.

DKT-DZ: The Ideal Power Backup for Camera Modules

Kingtronics' DKT-DZ Super Capacitor stands out as a drop-in solution for imaging device designers seeking dependable backup power. Its high surge tolerance, thermal durability, and compact size make it the preferred choice across applications.

Conclusion & CTA

Battery-based backup is fading. Super capacitors are the future of reliable power in imaging electronics — and DKT-DZ is ready now.

👉 See how super capacitors upgrade imaging performance across devices – explore the details on our website.

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.

Latest News: Kingtronics Expands Super Capacitor Range!

a@b.com (kingtronics) — Mon, 17 Jun 2024 08:47:01 +0800

Kingtronics International Company —Inspired by Innovation

Dear Designers and Engineers,

We are thrilled to announce that Kingtronics has significantly extended the rated capacitance range for our Super Capacitors Radial Type DKT-DX Series, now spanning from 3F to an impressive 1400F. This extension is designed to meet the growing demand and diverse needs of our customers across various industries.

For detailed technical specifications, please refer to our Kingtronics DKT-DX data sheet.

🔷Applications

Smart Meters: Ideal for electricity, water, and gas meters.
Car Electronics: Perfect for car audio systems, ETC systems, and driving recorders.
IoT and 5G: Enhance smart TVs, refrigerators, electronic doors, anti-theft systems, and 5G terminals.
Backup Power Supplies: Reliable for communication equipment, wireless transmission, RAM, UPS, small household appliances, energy storage devices, green energy solutions, and solar street lights.

Our Super Capacitors are engineered to deliver high capacitance and reliable performance, making them an excellent choice for a wide range of applications.

🔷Welcome to contact us!

Email: gkt7@kingtronics.tw / info@kingtronics.com
Skype: kingtronics.sales2 (Say Hi to Beryl)

Stay connected with us for more updates and innovations!

🔷Follow us on social media

Official Site: Kingtronics - Electronic Components and Bridge Rectifiers
Blog: Kingtronics Blog - Welcome to Kingtronics Blog
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Twitter: Kingtronics on Twitter
Google Blogger: Kingtronics Blog - Manufacturer Kingtronics Kt Blog

Stay tuned for more updates and product insights!

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

The Powerhouse Evolution: Kt Supercapacitors Making Strides Across Industries

a@b.com (kingtronics) — Thu, 14 Mar 2024 09:53:29 +0800

In the realm of power supplies, supercapacitors have traditionally found their home in high-power and large-scale industrial applications. Their remarkable capacitance values, often reaching thousands of farads, and rapid charging and discharging rates have made them invaluable in providing bursts of energy when needed. However, the landscape is rapidly evolving, and supercapacitors are now making their mark in products of all sizes, particularly in the realm of portable devices.

The Battery Revolution: Supercapacitors are not your average capacitors; they are more akin to batteries due to their ability to store substantial amounts of electrical energy for extended periods. As technology continues to advance, it is becoming increasingly clear that supercapacitors are poised to replace rechargeable batteries in a multitude of consumer products. From computers and digital cameras to mobile phones and other handheld devices, the reign of traditional batteries is facing a formidable challenge.

Key Advantages of Supercapacitors

High Capacitance Values:

Supercapacitors boast capacitance values that can reach into the thousands of farads, providing a substantial reservoir for electrical energy storage.

Rapid Charging and Discharging Rates:

One of the standout features of supercapacitors is their ability to charge and discharge at remarkable speeds. This makes them ideal for applications where quick bursts of energy are crucial.

Battery-Like Behavior:

With their capacity to store large amounts of energy for extended periods, supercapacitors behave more like batteries than traditional capacitors. This characteristic is reshaping the landscape of energy storage in electronic devices.

Global Research and Development:

Across the globe, numerous countries are actively investing in research and development initiatives centered around supercapacitors. These efforts are aimed at unlocking new potentials and expanding the range of applications for this cutting-edge technology.

Some of the key players in this domain include:
1. MAXWELL and Ioxus (United States):

Pioneering research and development in the United States, these companies are at the forefront of supercapacitor innovation.
2. EL NA and PANASONIC (Japan):

Japanese manufacturers are making significant contributions to advancing supercapacitor technology, ensuring its integration into a wide array of products.
3. LS Mtron and Vina Technology (South Korea):

South Korea has emerged as a hub for supercapacitor development, with companies like LS Mtron and Vina Technology playing key roles.

4. Kingtronics (Hong Kong):

Positioned as a notable Hong Kong brand, Kingtronics is making strides in the field of supercapacitors, offering a promising alternative in this rapidly evolving landscape.

Kingtronics (Kt) Super Capacitors

The evolution of supercapacitors from being confined to high-power and industrial applications to becoming potential replacements for rechargeable batteries in everyday consumer devices is a testament to their versatility and power. As research and development initiatives continue to unfold across the globe, the future seems bright for supercapacitors, promising a paradigm shift in how we store and utilize electrical energy. With companies like Kingtronics making noteworthy contributions, the era of supercapacitors is on the horizon, ready to reshape the power supply landscape across industries and consumer products alike.

Contact us today for best offer: info@kingtronics.com Skype: kingtronics.sales2

Kt Kingtronics More Information about Super Capacitors

a@b.com (kingtronics) — Tue, 18 Oct 2022 09:47:23 +0800

More information about our super capacitors have been collected as below to help our customers learn our parts well.
Kingtronics best support is waiting for you. :-)
https://www.kingtronics.com/Super-Capacitors/index.html

Applications:

1.RAM, Detonator, car recorder, smart meter, vacuum switch, digital camera, motor drive, clock circuit, UPS, toy, program-controlled switch, etc

2.Battery + EDLC (as power assist), water meter, gas meter, smart meter (as motor driven), wireless equipment (as power assist), pulse power application, industrial equipment, motor drive (high current discharge), Tax Controller, Barcode Scanner, Handy terminal, GPS. Digital camera, container tracking system, RAM, Detonator, Vacuum switch, program-controlled switch, car recorder, clock circuit, UPS, toy

3.Smart Meter :smart electricity meter, smart water meter, smart gas meter

Car Electronics: car audio, ETC systems, driving recorder.

IoT 5G: smart TV, smart refrigerator, smart electronic door

Kt Kingtronics Better Support for Super Capacitors

a@b.com (kingtronics) — Mon, 04 Jul 2022 14:39:03 +0800

Kingtronics team is committed to helping our customers to cost down.
We are delighted to inform that we have better support for some values of our super capacitors now.
Please don’t hesitate to contact us to enjoy our latest best prices !

Kingtronics (Kt) Super Capacitors Features
Standard coin-type, Radial type, Snap-in type, Screw Type terminals
Small-sized, large capacity
High energy and high power
Low ESR
Pb-free and RoHS compliant

Kingtronics (Kt) Super Capacitors Applications
RAM, Detonator, car recorder, smart meter
Vacuum switch, digital camera, motor drive, clock circuit
UPS, toy, program-controlled switch, etc.

Kingtronics standard series of super capacitors
DKT-DZ, super capacitor Radial Type, Snap-in Type, Screw Type, low ESR
DKT-DX, super capacitor, radial type
DKT-DA, super capacitor, Coin Type, small size, large capacity
DKT-DM, super capacitor, Combined Type (Double Layer Capacitors), Low internal resistance
DKT-DY, super capacitor, Combined Type (Double Layer Capacitors), Low leakage current

Kingtronics KT Super capacitor Applications and Introduction

a@b.com (kingtronics) — Tue, 17 May 2022 14:00:55 +0800

Introduction: What is Super capacitors ?

Super capacitors, also known as electrochemical capacitors (electric double layer capacitors short as EDLC), gold capacitors, farad capacitors.

EDLC which can hold more than million times capacitance of regular capacitors is the future green energy storage device. Depending on the capacitance, EDLC is able to be variously applied. Less than 1F grade EDLC backs up the data and maintains RTC(Real Time Clock) built in the circuit as an auxiliary power system when a power supply of the application such as mobile phones, MP3 players, and Audio, VCR, etc is stopped. 10F ~ 100F and thousands of F grade EDLC are being used in large hybrid cars, UPS,EMU, copier requiring an instant high power, EDLC is also being gradually expanded to power unit like solar, wind, and environment-friendly renewable energy resources as an essential component.

Applications:

Area	Applications	Fuction
IT,Consumer Electronics	Smart Phones, PDA, Digital Camera, SSD, Hand Tools, Home Electronics GPS Modem	RTC Back-up, Memory Back-up Power Assist
IT,Consumer Electronics		RTC Back-up, Memory Back-up Power Assist
Industies, Engery	Machine Controllers, PLC, Meters Wind Turbine, ESS	RTC Back-up, Memory Back-up Power Assist, Regenerative Power Energy Storage, Emergency Power
Transportation	Car DVR, Car Audio Idle Stop and Go Voltage Stabilizer, e-Call System Hybrid Car, Engine Cranking	Power Assist, Regenerative Power Memory Back-up

Kingtronics Newly Launched Product—DKT-DX Radial type Super Capacitors

a@b.com (kingtronics) — Thu, 05 May 2022 11:07:28 +0800

A Super Capacitors is a device which can store electrical energy quickly and discharge slowly.
Our Radial type Super Capacitors DKT-DX has high energy and power.

Application is as following, welcome contact us for more information.
*Smart Meter :smart electricity meter, smart water meter, smart gas meter
*Car Electronics: car audio, ETC systems, driving recorder.
*IoT 5G: smart TV, smart refrigerator, smart electronic door