Why TS09S AC Film Capacitor Excels in High Voltage Environments

July 2, 2025 Views
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  Suntan Technology Company Limited---- All Kinds of Capacitors

 


Product Highlight: Suntan TS09S AC Film Capacitor – designed for high-performance filtering, IGBT protection, and pulse stability.

Built for High Voltage & High dv/dt

The TS09S series offers rated voltages up to 3000VDC and transient surge tolerance of up to 1.5×UNDC, with dv/dt values reaching 3361 V/μs. This makes it ideal for demanding applications like:

  • IGBT protection
  • Switched-mode power supplies (SMPS)
  • AC filtering for power circuits

Stable Internal Design for Harsh Environments

Each capacitor features:

  • Extended double metallized electrodes (polyester + polypropylene)
  • Internal series connection to enhance insulation strength
  • UL 94 V-0 flame-retardant plastic case with thermosetting resin
  • Tinned brass lug for direct IGBT mounting

This robust construction ensures reliable thermal performance, low self-inductance, and long-term durability.

Low ESR & High Current Capability

At 100kHz, TS09S capacitors deliver ESR as low as 2.5mΩ and support peak currents of over 3000A, depending on the capacitance. This enables:

  • Efficient energy delivery
  • Reduced thermal stress
  • Enhanced protection for sensitive components

Optimized for AC Filtering

With capacitance values ranging from 0.047μF to 9μF and a climatic category of 40/85/56, the TS09S is perfect for AC applications in:

  • Industrial motor drives
  • Control panels
  • Renewable energy inverters
  • High-voltage AC/DC converters

Engineered for Longevity & Safety

Conforming to IEC 61071, TS09S capacitors offer:

  • High insulation resistance (≥15,000 MΩ or IR×C ≥ 5,000s)
  • Surge and overvoltage durability
  • Minimal self-inductance (<1nH/mm lead spacing)

These features result in long service life and cost-effective integration into critical systems.

Conclusion

If you're designing for high-performance AC filtering, fast switching circuits, or need robust pulse endurance, Suntan TS09S delivers the reliability and stability needed to meet the challenge.

 

Enhance RF Circuits with TS18Q MLCC – High Q, Low ESR, Reliable

June 23, 2025 Views
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 Suntan Technology Company Limited---- All Kinds of Capacitors

 

TS18Q RF MLCC Capacitor by Suntan

 

Engineered for RF and microwave applications, the Suntan TS18Q Series MLCC delivers high Q performance, low ESR, and stable capacitance, making it an ideal solution for precision RF designs.

Key Features

  • High Q Factor: >2000 at 1MHz, ensuring minimal energy loss and reliable signal quality.
  • Low ESR: Reduced power dissipation for improved efficiency in high-frequency designs.
  • Wide Frequency Range: Supports operation up to 3GHz for RF and microwave circuits.
  • Stable Capacitance: ±0.2% or ±0.05pF, with COG 0±30ppm/℃ dielectric stability.
  • High Insulation Resistance: ≥10000MΩ @ 20℃ for long-term circuit integrity.
  • Wide Operating Temperature: -55℃ to 125℃ for industrial and commercial environments.
  • Serialized SMD Sizes: 0603, 0805, 0505, 1111, 2525, 3838 for design flexibility.
  • Customization Options: Available upon request to meet specific application needs.

Application Suitability

  • RF/microwave circuit designers needing high Q and low ESR capacitors.
  • Engineers developing HF, VHF, or amplifier circuits with tight tolerance requirements.
  • Designers of oscillators, filters, or impedance-matching networks for 3GHz and below.
  • Procurement teams sourcing customizable, high-reliability MLCC solutions.

Technical Overview

Feature Specification
Q Factor >2000 @ 1MHz
ESR Low
Frequency Range Up to 3GHz
Temperature Coefficient COG 0±30ppm/℃
Capacitance Stability ±0.2% or ±0.05pF
Insulation Resistance ≥10000MΩ @ 20℃
Operating Temperature -55℃ to 125℃
SMD Sizes 0603, 0805, 0505, 1111, 2525, 3838
Customization Available upon request

Explore or Request

Looking to enhance your RF circuit performance with stable and high-efficiency MLCCs? Download the TS18Q datasheetcontact our technical team, or request a quotation today.

Why Choose TS13C Series: Compact & Reliable SMD Capacitors

June 10, 2025 Views
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 Suntan Technology Company Limited---- All Kinds of Capacitors

Why Choose TS13C Series: Compact & Reliable SMD Capacitors

In PCB designs where space is limited and operating conditions are demanding, engineers face pressure to select components that balance compactness, thermal stability, and long-term reliability — all without increasing cost or complicating the assembly process.

Suntan’s TS13C Series SMD Aluminum Electrolytic Capacitors are designed to address these needs, offering practical benefits that help engineering teams reduce risk, save board space, and improve production efficiency.

How TS13C Helps You Build Better Products

1. Save Board Space Without Sacrificing Voltage or Performance

TS13C is available in 12.5–16mm case sizes, with voltage ratings from 160V to 450V. This allows it to replace larger through-hole capacitors in tight spaces, enabling more compact or multifunctional product layouts — especially useful in:

  • Power modules
  • Lighting drivers
  • Automation controllers
Your Benefit: Smaller footprint, same voltage — unlock room for more functions or smaller enclosures.

2. Withstand Harsh Conditions Over Time

Rated for +125°C operation and 5,000-hour load life at 105°C, TS13C offers a long service life even in thermally challenging environments such as industrial control cabinets or LED power systems.

Your Benefit: Lower replacement rates, fewer field failures, reduced maintenance cost.

3. Simplify Your SMT Production Line

TS13C supports reflow soldering, ensuring it can be assembled with your standard SMD process — no manual insertion or rework required.

Your Benefit: Shorter production cycles, consistent soldering quality, lower assembly cost.

4. Maintain Electrical Stability Under Load

With low ESR, stable capacitance, and ripple current ratings up to 320mA (at 120Hz), TS13C performs reliably under pulse load and voltage fluctuations — making it ideal for converters, inverters, and filtering circuits.

Your Benefit: Consistent output, better filtering, and fewer design adjustments needed during prototyping.

Typical Use Cases

Many of our clients apply TS13C in:

  • AC-DC and DC-DC power supplies
  • Motor drive boards
  • Base station modules
  • Embedded control systems
In each case, TS13C helps them stay within their size, temperature, and reliability requirements — while meeting cost targets.

Final Consideration: Lower Design Risk

When choosing capacitors for high-voltage or high-temp designs, mistakes can lead to redesigns, compliance failures, or unexpected costs. TS13C is built according to JIS C-5141/C-5102 standards and is RoHS and halogen-free compliant, giving your team confidence in both performance and documentation.

Learn More or Request a Sample

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Why TS09F AC Film Capacitor Excels in High Voltage Environments

May 29, 2025 Views
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 Suntan Technology Company Limited---- All Kinds of Capacitors

Explore the advantages of Suntan’s metallized polypropylene film capacitor for stable, high-voltage AC filtering.

 

In high-voltage AC systems, reliability and stability are essential. Whether you're designing EMI filters for household appliances or developing industrial-grade AC power circuits, the choice of capacitor can significantly affect performance and longevity.

Suntan’s TS09F Metallized Polypropylene Film Capacitor is specifically engineered for AC filtering, offering consistent stability and high-voltage endurance under demanding electrical and environmental conditions.

Key Technical Highlights

  • Rated Voltage: AC 250V, 310V – Suitable for handling voltage fluctuations in AC mains applications.
  • Capacitance Range: 0.001μF – 2.2μF – Covers various EMI and filtering design requirements.
  • Operating Temperature: -40°C to +105°C – Ensures stability across a wide range of ambient conditions.
  • Construction: Non-inductive, metallized polypropylene film, flame-retardant epoxy resin coating (UL 94V-0 compliant).
  • Lead Pitch Options: Multiple configurations available for flexible PCB design.

Why It Excels in High-Voltage Environments

1. Metallized Polypropylene Film Ensures Stability

Polypropylene dielectric provides low loss, high insulation resistance, and stable capacitance even under stress.

2. Robust Build for Long-Term Endurance

Withstands high-temperature and electrical load conditions using flame-retardant materials.

3. Effective EMI Suppression

Ideal for EMI/RFI suppression in appliances and power circuits due to consistent performance across frequencies.

4. Space-Efficient with High Reliability

Compact footprint while maintaining strong filtering capability in size-sensitive layouts.

Typical Applications

  • Home appliances (air conditioners, refrigerators, washing machines)
  • Industrial AC filter modules
  • EMI/RFI suppression filters
  • LED drivers and lighting systems
  • Power tools and switching power supplies

Why Choose Suntan TS09F?

Suntan has a longstanding reputation for producing high-quality passive components. The TS09F series continues that tradition with a focus on performance consistency, application flexibility, and supply reliability for global customers.

Learn More or Request a Sample

 

 

Why TS09F AC Film Capacitor Excels in High Voltage Environments

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Solving Triggering Instability in AC Control – Choosing the Right TRIAC Matters

May 12, 2025 Views
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---- All Kinds of Capacitors 

In AC power control applications—such as lighting dimmers, motor drives, or heater circuits—the use of TRIACs (Bidirectional Thyristors) remains a common and cost-effective solution. However, inconsistent triggering remains a frequent challenge that can compromise system stability, especially under variable load or low gate current conditions.

Understanding the root causes of this instability—and how to choose the right TRIAC accordingly—is key to reliable control.

Why Triggering Instability Happens

Triggering instability typically occurs when a TRIAC does not receive sufficient gate current to turn on reliably, or when the holding current is not sustained due to mismatched load conditions. Common signs include:

  • Flickering in lighting applications
  • Unresponsive or erratic motor control
  • Failed switching under low-load or inductive environments

These symptoms often originate not from faulty components, but from improper TRIAC selection, especially in regard to gate trigger current (IGT), latching current (IL), and package thermal limitations.

The Role of Gate Trigger Current and Latching Current

A key consideration in TRIAC selection is the gate trigger current (IGT)—the minimum current required at the gate to initiate conduction.

  • In control circuits with limited drive current (e.g., opto-isolators, microcontrollers), selecting a TRIAC with a low IGT, such as 3–10 mA, is critical.
  • Once triggered, the latching current (IL) must be sufficient to sustain conduction. If the load current drops below this threshold during startup, the TRIAC may turn off unexpectedly.

For example, the Suntan BT134-600E (TO-126 package) offers an IGT as low as 5 mA, making it suitable for compact, low-power AC control scenarios.

Thermal Considerations and Package Selection

Apart from trigger characteristics, package type and current capacity significantly affect performance and reliability:

Model Package Voltage Current IGT
BT134-600E TO-126 600V 4A 5mA
BT138-800E TO-220 800V 12A 5mA
BT139-800T TO-220 800V 16A 10mA
BTA16-800B TO-220 800V 16A 35mA

When controlling larger loads—such as industrial motors or heating elements—the use of TO-220 packages with adequate heatsinking is essential. The BTA16-800B, while rated for 16A, requires a higher gate current (35mA), making it more suitable for circuits with robust driver stages.

Choosing the Right TRIAC: A Design-First Approach

Here’s a simplified checklist for selection:

  1. Start with your load: What’s the peak current and voltage rating required?
  2. Assess your gate drive: Can your controller or driver provide sufficient IGT?
  3. Consider thermal performance: Is a heatsink feasible in your design?
  4. Check for certifications: Industrial or appliance-grade requirements?

Choosing a TRIAC that meets these requirements ensures clean turn-on, stable conduction, and minimal false triggering—especially in noisy or inductive environments.

Wrap-up: Not All TRIACs Are the Same

Selecting a TRIAC is more than matching voltage and current ratings. For engineers dealing with precision AC control, understanding gate behavior and thermal profiles is essential. A mismatch in trigger characteristics can easily undermine system stability—even with otherwise high-quality components.

Need More Information?

Feel free to reach out:
📧 info@suntan.com.hk | sales@suntan.com.hk

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Decode the TS08H Capacitor Part Number with Confidence

May 8, 2025 Views
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  Suntan Technology Company Limited

---- All Kinds of Capacitors 

Being able to interpret capacitor part numbers is essential for efficient design and procurement. In this one-minute explainer video, we walk through the TS08H X2 Metallized Polypropylene Film Capacitor's part number structure and explain how each section relates to performance, usage, and sourcing.

Key Takeaways from the Video

  • Step-by-step breakdown of a sample code: TS08H A9 105 KABOOOR
  • Explanation of each part: series code, rated voltage, capacitance, tolerance, packaging, lead type, and remarks
  • Practical tips on applying this knowledge to real-world component selection

Why Choose TS08H?

  • Certified to international safety standards (VDE, ENEC, UL)
  • Withstands high humidity and temperature
  • Built-in self-healing mechanism for extended service life
  • Resilient against surges and spikes—ideal for challenging environments

For technical documents and specifications, visit the TS08H Series Product Page .

Ideal for:

  • Power supplies, motor drivers, and EMI filtering
  • Smart appliances, outdoor kiosks, and automated systems
  • Voltage division and snubber circuit applications

Why This Matters

Learning how to decode capacitor part numbers empowers engineers and buyers to:

  • Avoid miscommunication with suppliers
  • Streamline component selection and BOM generation
  • Reduce design risks through precise specification matching

This video simplifies a complex task into a quick and actionable skillset — especially useful for procurement, R&D, and technical support roles.

Need More Information?

info@suntan.com.hk | sales@suntan.com.hk

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Decode the TS08H Capacitor Part Number with Confidence

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Surge Risks in High-Density Designs – How Verified Components Improve Circuit Reliability

April 30, 2025 Views
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  Suntan Technology Company Limited

---- All Kinds of Capacitors 

As modern electronics continue to shrink, high-density circuit boards are becoming the norm. But with increased component concentration comes a greater risk of hidden design failures—especially during surge events.

When a brief overvoltage strikes, it doesn’t just affect visible power lines. It often triggers damage in the smallest components: rectifiers, diodes, and transient protection elements. Without verified or properly selected components, the entire system can fail silently over time.

Why Surge Protection Matters — Even for Small Circuits

In space-constrained layouts, designers often prioritize compactness and low cost. But surge damage doesn't discriminate by size.

Inadequate rectifiers can result in:

  • Overheating or cracking under inrush current
  • Latent failure due to lack of thermal margin
  • Premature system degradation from reverse leakage

This is why component-level surge testing—such as JEDEC-standard 50A surge endurance—has become a critical benchmark for long-term reliability.

The Role of DB107: Compact Protection, Proven Stability

The Suntan DB107 bridge rectifier was built to address these challenges directly. Despite weighing just 0.4g, it incorporates several features typically found in larger components:

  • JEDEC-tested 50A surge protection
  • Glass-passivated junction for superior thermal stability
  • 1000V reverse voltage rating
  • <5μA reverse leakage current
  • UL 94V-0 flame-retardant epoxy case
  • Operating range: –55°C to +150°C

These specifications make DB107 a standout solution for compact power modules, LED drivers, consumer electronics, and industrial PCBs where space is limited but performance cannot be compromised.

How Verified Components Prevent Design Failures

Using components that pass verified stress testing is no longer optional—it's necessary.

When selecting a rectifier, ask yourself:

  • Has this part been tested for real-world surge events?
  • Does its datasheet confirm current, thermal, and safety performance?
  • Is the packaging material rated for worst-case conditions?

DB107 checks every one of these boxes. By meeting both electrical and mechanical protection standards, it helps engineers move beyond just “fitting it in”—and start designing for durability.


Download the DB107 Datasheet and Build with Confidence

▶ View Datasheet
▶ Visit Product Page

Need samples or technical support?

info@suntan.com.hk
sales@suntan.com.hk

Surge Risks in High-Density Designs – How Verified Components Improve Circuit Reliability

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Why Reliable Switching Transistors Still Matter in Modern Electronics

April 28, 2025 Views
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 Suntan Technology Company Limited

---- All Kinds of Capacitors

In today’s fast-paced electronics industry, where speed, performance, and miniaturization are highly valued, the importance of reliable small components is often overlooked. Yet, when it comes to designing stable switching and amplifier circuits, choosing the right transistor remains critical.

Even with advancements in IC integration, general-purpose NPN transistors like Su Rectifier & Diode BC337 / BC338 continue to play a vital role across countless applications. Why? Because the foundation of any robust circuit still relies on the precision and consistency of its switching elements.

Small Component, Big Impact

Transistors control the flow of electrical signals, functioning as switches or amplifiers in a wide range of products—from industrial control systems to communication modules and consumer electronics. A faulty or poorly chosen transistor can lead to signal instability, overheating, premature failure, and even system-wide malfunctions.

In environments where stability is non-negotiable—such as in safety equipment, automated systems, and reliable communication devices—the transistor’s switching precision and reliability directly influence the final product's quality and lifespan.

Why It Matters to Choose Carefully

Design engineers often face challenges when circuits experience:

  • Inconsistent switching responses
  • Signal loss or distortion
  • Thermal stress over long operating hours

Using transistors like BC337 / BC338, known for their broad current gain classifications (A/B/C grades) and dependable TO-92 plastic packaging, ensures better design flexibility, predictable behavior, and easier adaptation to varying load conditions.

Moreover, in mass production environments where cost-efficiency must not sacrifice reliability, these transistors offer an outstanding balance between price, quality, and performance.

The Ongoing Relevance of Reliable Discrete Solutions

While integrated solutions continue to evolve, discrete transistors provide critical design advantages, including:

  • Simplified troubleshooting and replacement
  • Greater control over specific circuit parameters
  • Better performance optimization for niche applications

This is why choosing proven, reliable switching transistors still matters, and why professionals continue to rely on trusted options like Su BC337 / BC338.


Discover More About Su Rectifier & Diode BC337-338

▶ View the BC337-338 Product Page

Need samples or technical support?

📧 info@suntan.com.hk | sales@suntan.com.hk

Why Reliable Switching Transistors Still Matter in Modern Electronics

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Choosing the Right Bridge Rectifier: Why KBP210 Excels in PCB Reliability

April 11, 2025 Views
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 Suntan Technology Company Limited

---- All Kinds of Capacitors

When designing a reliable PCB, choosing the right bridge rectifier isn’t just about datasheet specs—it’s about protecting your design from real-world failures.

Solder cracking, surge burnout, and package insulation breakdown are common problems in mass production. The root cause? Often, it’s one overlooked component.

Key Criteria for Reliable Bridge Rectifiers

Before you finalize your selection, ask yourself these questions:

  • Can it handle high-temperature soldering (≥ 260°C)?
  • Is it built for inrush current events?
  • Is the package flame-retardant and space-efficient?

If the answer isn’t “yes” to all three, it’s time to reconsider your choice.

Why KBP210 Makes the Cut

Engineered by Suntan, the KBP210 bridge rectifier meets the toughest reliability benchmarks:

  • 265°C Soldering Process Certified – Withstands modern SMT reflow temperatures
  • 60A Surge Current Capability – Handles startup surges and AC line fluctuations
  • 1000V Reverse Voltage – Ideal for robust rectification in power modules
  • UL 94V-0 Package – Flame-retardant and production-compliant
  • Compact KBP Format – Space-saving solution for dense layouts

Designed for Real-World Performance

The KBP210 doesn’t just look good on paper—it delivers in the field. Whether you're designing power supplies, AC input stages, or embedded control systems, KBP210 helps maintain circuit integrity and production yield.

Don’t let soldering or surge failures slow your design—discover KBP210’s advantages now.

Discover More About KBP210

▶ View the KBP210 Product Page

Need samples or technical support?

 

KBP210 Bridge Rectifier from Suntan - Compact, Reliable, 1000V Rated

 

All Kinds of Capacitors – Your Trusted Partner in Electronic Component

Why Fast Switching Diodes Matter in Today’s Communication Devices

April 2, 2025 Views
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 Suntan Technology Company Limited

---- All Kinds of Capacitors

  In today's fast-paced electronics industry, even the smallest components can have a significant impact. Have you ever experienced signal delays, data corruption, or inefficient power usage? The issue might be your diode selection!

Fast switching diodes like Suntan 1N4148 are designed to handle rapid signal transitions with minimal delay, ensuring seamless circuit performance. But why does this matter, and how can it improve your designs?

The Problem: When Your Diode Is Too Slow

In wireless communication, data transmission, and consumer electronics, signal integrity is critical. If a diode takes too long to switch states, it can cause:

  • ✅ Signal distortion – Poor transmission quality in high-frequency circuits
  • ✅ Increased power loss – Inefficient switching leads to excess heat and energy waste
  • ✅ Data errors – Slow response times affect digital logic processing

The Solution: Fast Switching Diodes

A fast switching diode like Suntan 1N4148 ensures quick recovery times, reducing interference and optimizing power efficiency. With a ≤4ns reverse recovery time, this diode is perfect for:

  • 📡 High-speed communication modules – Reducing signal loss and improving accuracy
  • 💻 IT and digital logic circuits – Ensuring seamless data processing
  • 📱 Consumer electronics – Enabling faster response times in everyday devices

Why Choose Suntan 1N4148?

  • ✔ Ultra-fast recovery time – ≤4ns for superior signal clarity
  • ✔ MiniMELF package – Compact design for space-saving circuit layouts
  •  High reliability – Low leakage current and stable performance
  • ✔ Industry-standard compatibility – Suitable for a wide range of applications

Are Your Circuits Operating at Peak Performance?

If your applications demand high-speed signal switching, choosing the right diode is crucial. The Suntan 1N4148 is engineered to meet the speed requirements of modern electronics, ensuring efficiency and reliability.

Learn more about Suntan 1N4148 | 📩 Contact us today!

 Contact Us

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Why Fast Switching Diodes Matter in Today’s Communication Devices

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