Why EMI Suppression is Crucial for Automotive Power Systems?

March 12, 2025 Views
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Suntan Technology Company Limited

---- All Kinds of Capacitors

Electromagnetic Interference (EMI) poses a significant challenge in modern automotive electronics. From unexpected audio distortions in infotainment systems to flickering LED lights, EMI can severely impact vehicle performance and reliability. As automotive power systems become increasingly complex, effective EMI suppression is more critical than ever.

Common Sources of EMI in Automotive Electronics

Understanding the root causes of EMI is the first step toward effective mitigation. In automotive applications, the primary culprits include:

  • DC-DC Converters: High-frequency switching operations generate noise that can interfere with other components.
  • LED Drivers: Pulse-width modulation (PWM) signals used for dimming and control can introduce electrical disturbances.
  • Infotainment and Audio Systems: Sensitive circuits are prone to interference, resulting in audio distortions and performance issues.

How Film Capacitors Improve EMI Suppression

Film capacitors play an essential role in filtering and stabilizing electrical signals, making them highly effective for EMI suppression. Key benefits include:

  • Voltage Stabilization: Reduces fluctuations, ensuring consistent power delivery.
  • Enhanced Power Efficiency: Minimizes energy losses and heat generation.
  • Improved Circuit Stability: Provides long-term reliability in demanding automotive environments.

Suntan Film Capacitors: Optimized for EMI Suppression

Suntan Technology offers a range of high-performance film capacitors designed to address EMI challenges in automotive applications. Our solutions provide superior filtering, durability, and efficiency.

Suntan TS07A: High-Voltage EMI Suppression for Power Modules

  • Optimized for DC-DC Converters and LED Drivers: Handles high voltages with exceptional stability.
  • Superior EMI Filtering: Effectively reduces noise, ensuring clean power delivery.
  • Rugged and Reliable: Engineered to withstand harsh automotive conditions.

Suntan TS05 / TS05S: Ideal for LED Lighting and Infotainment Systems

  • Perfect for Low-Voltage Applications: Ensures interference-free LED lighting and car entertainment systems.
  • Low ESR and High Durability: Provides exceptional performance with minimal energy loss.
  • Compact and Lightweight: Ideal for space-constrained automotive designs.

Enhance Automotive EMI Suppression with Suntan Film Capacitors

For optimal EMI suppression and reliable automotive electronics performance, Suntan's TS07A, TS05, and TS05S film capacitors are the preferred choice. Explore our full product specifications here:

Suntan Film Capacitors

Discover how Suntan film capacitors can enhance EMI suppression in automotive electronics. Contact us today!

📧 Contact us:
info@suntan.com.hk
sales@suntan.com.hk

Suntan Capacitors

All Kinds of Capacitors – Your Trusted Partner in Electronic Components

Suntan Chip Tantalum Capacitor with Low ESR – TS20L

April 12, 2023 Views
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Suntan Technology Company Limited
----All Kinds of Capacitors

Suntan's TS20L series is a chip tantalum capacitor with low ESR.

Features:
•Low ESR, Volumetrically efficient, Stable in electrical & storage performances, Long lifespan, High reliability.
•Epoxy molded encapsulation, Chip, Easy for integration, Polarized.
•Typical applications include decoupling and filtering in industrial and automotive end applications, such as DC/DC converters, portable electronics, telecommunications and control units.
For more details, please check its datasheet by clicking the following link:https://www.suntan.com.hk/pdf/Tantalum-Capacitors/TS20L.pdf
If any questions, please feel free to contact our sales at sales@suntan.com.hk 
 
Look forward to receive your inquiries soon.
Thank you.

Suntan TS04D Metallized Polypropylene Film Capacitor

December 8, 2022 Views
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Suntan Technology Company Limited
----All Kinds of Capacitors

This week, we would like to introduce our TS04D Metallized Polypropylene Film Capacitor - Axial - Oval Features , with the features as follows:
TS04D is constructed with metallized polypropylene film as medium and electrode, wrapped and sealed with flame-resistance plastic and epoxy resin, with high reliability, high-temperature-resistance, small volume, large capacity and good self-healing property.

Mainly used in instruments and the DC & AC circuit of the household equipment and the fractional frequency circuit of acoustics system.

Operating Temperature  -55°C to + 100°C
Capacitance Range 0.022uF ~ 47uF
Capacitance Tolerance    J (±5%), K (±10%)
Rated Voltage DC 250V, 400V, 630V, 1000V, 1250V
Withstand Voltage  1.7UR 2s (1.5UR 5s)

Welcome to contact us to know more about our parts. 

Suntan Mylar Capacitor - TS01 Series

July 4, 2022 Views
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Suntan Technology Company Limited

--All Kinds of Capacitors

Suntan offer small size and light weight of mylar capacitor, it is suitable for automatic insertion. Also, it is with heat resistance, humidity resistance and solvent resistance. Welcome to check price with us by sales@suntan.com.hk or info@suntan.com.hk for more information.

Suntan Mylar Capacitor TS01: https://www.suntan.com.hk/pdf/Plastic-Film-Capacitors/TS01.pdf

 

Suntan New X2 Capacitor for Capacitive Divider

November 24, 2021 Views
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Suntan Technology Company Limited
---All Kinds of Capacitors

Dear All,

Our Suntan have been committed to better service and product to customer, so recently we launched a new X2 Capacitor for Capacitive Divider, main application for Energy Meter, Power Meter and Water Meter, welcome to check with us for more details.

Datasheet: http://www.suntan.com.hk/pdf/Plastic-Film-Capacitors/TS08A.pdf

Suntan TS04A Metallized Polyester Film Capacitor - Axial

June 9, 2021 Views
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Suntan Technology Company Limited
---All Kinds of Capacitors

This week, we would like to introduce our TS04A Metallized Polyester Film Capacitor - Axial  , with the features as follows:
TS04A is constructed with metallized polyester film as medium and electrode, wrapped and sealed with flame-retardant plastic and epoxy resin.
With high reliability, high temperature-resistance, small volume, large capacity and good self-healing property.
Mainly used in instruments and the DC & AC circuit of the household equipment and the fractional frequency circuit of acoustics system.

Operating Temperature  -40°C to + 105°C
Capacitance Range 0.033μF ~68μF
Capacitance Tolerance    J (±5%), K (±10%)
Rated Voltage DC 100V, 250V, 400V, 630V
Withstand Voltage  1.6UR 2s (1.5UR 5s)

Welcome to contact us to know more about our parts.

Suntan TS04A Metallized Polyester Film Capacitor - Axial

Suntan Metallized Polypropylene Film Capacitor TS07 Series

November 17, 2020 Views
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Suntan Technology Company Limited
---All Kinds of Capacitors

This week, we introduce our Metallized Polypropylene Film Capacitor TS07 Series,  which could be used in lighting industry widely.

With the features as following:

1.     Highly reliable because of its excellent Self-Healing performance.

2.     Dissipation Factor is normally low and it is stable against high frequency and change of temperature.

3.     Recommended for high-frequency circuits like s-curve compensating circuit.

4.      

Metallized Polypropylene Film Capacitor - MPP Specifications

Operating Temperature  -40°C to + 85°C

Raged Voltage DC 100V, 250V, 400V, 630V

Capacitance Range 0.01 to 8.2Mfd

Capacitance Tolerance    ±5%, ±10%, ±20%

Insulation Resistance      UR>100V,C0.33uF,;IR25000 MΩ, C>0.33uF IR7500S.

UR<100V,C0.33uF,;IR12500 MΩ, C>0.33uF IR3750S

Dissipation Factor   0.001 at1KHz (Typical 0.002 Max)

 

Welcome to contact us to know more about it. 

Suntan offer Electrolytic Capacitor CD11GA, CD11GH, CD11G

September 30, 2020 Views
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Suntan Technology Company Limited
--All kinds of Capacitors

Dear Friends, 

Good news to you. The three product of CD11GA, CD11GH, CD11G are offered again, which can widely used to ballast and save lamp with long load life. More details you can refer to below datasheet link and check with ous sales! 

https://www.suntan.com.hk/pdf/Aluminum-Electrolytic-Capacitors/TS13D4-CD11GA.pdf
https://www.suntan.com.hk/pdf/Aluminum-Electrolytic-Capacitors/TS13D8-CD11GH.pdf
https://www.suntan.com.hk/pdf/Aluminum-Electrolytic-Capacitors/TS13D4-CD11GA.pdf

Suntan 310VAC Metallized Polypropylene Film Capacitor

February 18, 2020 Views
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Suntan Technology Company Limited

--All kinds of Capacitors
 
Dear customers, 
Are you looking for 310VAC Metallized Polypropylene Film Capacitor- ClassX2? Our TS08H series are approved by VDE, UL and ENEC. We also can make different size in the same specification, please find the below link for more information. If the required size is not in the table, please feel free to contact our sale team for more details information. info@suntan.com.hk or sales@suntan.com.hk

Su Suntan Updating the VDE Certificate of Our X2 Film Capacitor-TS08H

August 26, 2019 Views
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Suntan Technology Company Limited

---All kinds of Capacitors
 
The VDE certificate of our TS08H has been updated recently to meet the latest IEC standard below.
 
DIN EN 60384-14 (VDE 0565-1-1):2014-04; EN 60384-14:2013-08
DIN EN 60384-14/A1 (VDE 0565-1-1/A1):2017-04; EN 60384-14:2013/A1:2016
IEC 60384-14:2013
IEC 60384-14:2013/AMD1:2016

 

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