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Common Mode Choke High-Demand EMI Solution

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Superworld Electronics is excited to unveil our high-demand Common Mode Choke—engineered for today’s fast-paced, high-performance component.

Optimized for advanced automation systems,it delivers greater capacity, faster production, and a stronger competitive edge.

Currently manufactured in Taiwan, we’re expanding operations to Malaysia to meet growing global demand across automotive, industrial, and consumer sectors.

W8AF Series

Commercial grade
Description
  • Designed for advanced noise suppression in electronic circuits.
  • Engineered with precision for optimal EMI filtering performance.
Form Factor
  • Dimensions: 4.80 mm (L) × 5.00 mm (W) × 2.50 mm (H)
  • Ideal for space-constrained PCB layouts.
  • Recommended layout with optimized pin spacing for stable soldering.

Electrical Performance

  • Impedance Range : 250Ω (Typ) @ 100MHz
  • Rated Current : Up to 5000 mA (MAX)
  • DCR : (0.014Ω ~ 0.040Ω) ±40%
  • Insulation Resistance : Minimum 10 MΩ
  • Rated Voltage : 50
Environmental Conditions
  • Temperature Range : -40°C to +125°C
  • High Reliability : 100% Lead-free, Halogen-free, RoHS, and REACH compliant.

Application

  • Power supplies
  • DC-DC converters
  • Signal line filtering for high-speed data lines
  • Noise suppression in consumer and industrial electronics
Product Link
  • Explore the complete specs and datasheets click here

WCQFAS Series

Automotive grade
Description
  • Delivers high-efficiency EMI suppression with automotive-grade reliability.
  • Optimized for performance in demanding electrical environments.
Form Factor
  • Dimensions: 7.0 mm (L) × 6.0 mm (W) × 3.8 mm (H)
  • Designed for efficient PCB space usage with laser-marked inductance code.

Electrical Performance

  • Impedance Range : 40Ω (Min) / 1300Ω (Typ) @ 100MHz
  • Rated Current : Up to 15 A (per line) (MAX)
  • DCR : 20 mΩ max
  • Insulation Resistance : Minimum 10 MΩ
  • Rated Voltage : 80 (MAX)
Environmental Conditions
  • Temperature Range : -40°C to +125°C
  • High Reliability : Conforms to AEC-Q200 automotive standard, Built for stable operation in wide thermal and humidity ranges

Application

  • Automotive electronics
    (e.g., engine control units (ECUs), infotainment systems, and powertrain modules)
  • Harsh environment electronic assemblies
  • EMI suppression for signal and power lines
Product Link
  • Explore the complete specs and datasheets click here

WQFFAS Series

Automotive grade
Description
  • Ideal for suppressing EMI in demanding environments.
  • Automotive-grade part compliant with AEC-Q200 reliability standards.
Form Factor
  • Dimensions: 9.0 mm (L) × 7.0 mm (W) × 4.5 mm (H)
  • Optimized PCB footprint for secure and efficient assembly

Electrical Performance

  • Impedance Range: 300Ω (Min) / 2700Ω (Typ) @ 100MHz
  • Rated Current: Up to 8.0 A (MAX)
  • DCR: 32 mΩ max
  • Insulation Resistance: Minimum 10 MΩ
  • Rated Voltage: 80 (MAX)
Environmental Conditions
  • Temperature Range : -40°C to +125°C
  • High Reliability : AEC-Q200 qualified for automotive use, Suitable for prolonged operation in harsh climates

Application

  • Automotive electronics and powertrains
    (e.g.,Motor control units (MCUs), transmission control modules)
  • Power filtering modules in electric and hybrid vehicles
  • EMI suppression in high-current designs,
  • Such as automotive charging systems
Product Link
  • Explore the complete specs and datasheets click here

WQJFAS Series

Automotive grade
Description
  • Designed for compact integration into noise-sensitive electronic systems.
  • Compliant with automotive-grade reliability standards (AEC-Q200).
Form Factor
  • Dimensions: 5.5 mm (L) × 5.5 mm (W) × 3.5 mm (H)
  • Space-saving design ideal for tight PCB layouts.

Electrical Performance

  • Impedance Range: 100Ω (Min) / 1400Ω (Typ) @ 100MHz
  • Rated Current: Up to 8.5 A (MAX)
  • DCR: 38 mΩ (MAX)
  • Insulation Resistance: Minimum 10 MΩ
  • Rated Voltage: 80 (MAX)
Environmental Conditions
  • Temperature Range : -40°C to +125°C
  • High Reliability : Automotive durability and temperature cycling requirements

Application

  • Power filtering in automotive and industrial electronics
    (e.g., Battery management systems (BMS), lighting control modules)
  • Noise suppression in compact DC circuits within vehicles
  • EMI reduction in high-density PCB environments,
  • Such as automotive sensor circuits
Product Link
  • Explore the complete specs and datasheets click here

Key Capabilities and Use Case Coverage

Noise Filtering Excellence
  • Filters common mode noise and EMI for cleaner signals in high-speed circuits.
High Capacity Performance
  • Handles high current and voltage for demanding applications like power supplies and automotive systems..

Wide Temperature Resilience

  • Operates reliably from -40°C to +125°C in harsh environments.
Space-Saving Design
  • Compact design saves PCB space without losing efficiency.
Automotive Durability
  • Meets AEC-Q200 for automotive reliability and performance.

Conclusion

The new Common Mode Choke from Superworld Electronics represents a significant leap forward in noise suppression technology. By addressing key challenges such as EMI, thermal performance, and space efficiency, this product empowers engineers and manufacturers to build more reliable, high-performance electronic systems.

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Website : www.superworld.com.sg
Contact Us : sales@superworld.com.sg

© Superworld Electronics (S) Pte Ltd | Updated : 8 JULY  2025