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