Struggling to find a reliable EMI filter supplier? With so many options out there, it’s easy to feel overwhelmed—or worse, end up with a factory that doesn’t meet your quality standards. Choosing the right partner makes all the difference. The best suppliers deliver consistent performance, rock-solid support, and peace of mind with every order. Ready to discover which factories truly stand out? Read on to find the top EMI filter manufacturers and the perfect fit for your needs!
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EMI Filtering | EMI Filter Supplier & Manufacturer Australia
Product Details:
RS Australia offers a wide range of EMI filters and protection devices, including various types of EMI/RFI filters, power line filters, signal line filters, and protection components designed to suppress electromagnetic interference in electrical and electronic devices.
Technical Parameters:
– Available in various current ratings, voltage ratings, and form factors to suit
– Includes single-phase and three-phase filter designs
– Mounting options include panel mount and DIN rail mount
– Complies with multiple international standards for EMI suppression
Application Scenarios:
– Industrial automation systems
– Medical devices
– Consumer electronics
– Power supply and distribution equipment
Pros:
– Wide product selection for diverse application needs
– Helps products meet EMI compliance with international standards
– Offers both signal-level and power-level filtering solutions
– Provides options for easy integration and mounting
Cons:
– Specific technical datasheets may require further research for precise selection
– Compatibility and sizing must be carefully matched to application, which could
EMI Filters & EMF Products | Jaycar Australia – Jaycar Electronics
Product Details:
The EMI Filters & EMF Products category at jaycar.com.au offers a range of components designed to suppress electromagnetic interference (EMI) and reduce electromagnetic fields (EMF) in electronic circuits. Product types include snap-on ferrite cores, cable filters, power line EMI filters, and other suppression devices.
Technical Parameters:
– Available for various cable diameters and power ratings
– Provides attenuation over multiple frequency ranges
– Snap-on and clamp-on mechanisms for easy installation
– Compliance with relevant electrical and safety standards (where specified)
Application Scenarios:
– Reducing electrical noise in audio/video equipment
– Suppressing EMI in data cables and power cords
– Improving performance in sensitive electronic devices
– Protecting household and industrial electronics from external interference
Pros:
– Simple installation on existing cables using snap-on or clamp-on mechanisms
– Broad range of product sizes to fit different applications
– Enhances the reliability and performance of electronic devices
– Passive components requiring no external power
Cons:
– May not completely eliminate all sources of interference in severe cases
– Effectiveness depends on proper selection and installation for specific
Products – EMI Filters – Delta Electronics (Australia)
Product Details:
Delta Electronics offers a comprehensive range of EMI (Electromagnetic Interference) Filters designed for industrial, commercial, and consumer electronics applications. The product range includes single-phase and three-phase EMI filters, as well as filters for general purposes and specific industrial equipment protections.
Technical Parameters:
– Single-phase and three-phase models available
– Current ratings range from 1A up to 2500A
– Voltage ratings up to 520 VAC or 760 VDC
– Compliance with international safety and performance standards (UL, CE, etc.)
Application Scenarios:
– Industrial automation equipment
– Power supplies and inverters
– Medical devices and equipment
– IT, telecommunications, and consumer electronics
Pros:
– Wide product variety suitable for diverse voltage and current requirements
– High attenuation performance for both differential and common mode noise
– Certified to global safety and compliance standards
– Compact design for space-saving installation
Cons:
– Specific product technical datasheets may be required for detailed information
– Installation may require professional technical knowledge
EMI Filters / EMI Suppression – Mouser Australia – Mouser Electronics
Product Details:
Mouser Electronics offers a wide variety of EMI filters and EMI suppression components from numerous manufacturers. Product categories include power line filters, signal line filters, ferrite beads, common mode chokes, and board-mount EMI suppression devices designed to mitigate electromagnetic interference in electronic circuits.
Technical Parameters:
– Rated voltage and current specifications for different filter types
– Frequency attenuation characteristics (measured in dB across frequency ranges)
– Mounting styles such as through-hole, surface mount, chassis mount, and PCB
– Case sizes, lead spacing, and packaging options
Application Scenarios:
– Power supply noise suppression in industrial and consumer electronics
– EMC compliance for products subject to regulatory standards
– Suppression of conducted and radiated EMI in automotive, medical, and
Pros:
– Extensive product selection to fit diverse EMI mitigation needs
– Multiple form factors and mounting options for design flexibility
– Availability of both board-level and connector-level filters
Cons:
– The wide variety may require careful selection to ensure compatibility with
– Technical information and datasheets for some parts may require manufacturer
EMIS – Global Customer’s Choice for EMI EMC Filters and Solutions
Product Details:
EMIS specializes in designing and manufacturing EMI/EMC filters, feedthrough components, power quality devices, military-grade filters, and surge protectors for global customers across various industries.
Technical Parameters:
– EMI/EMC filters available for single phase, two phase, three phase, and DC
– Feedthrough components include capacitors and filters
– Power quality products like output filters and reactors
– Military-grade filters comply with MIL STD and include MRI-specific solutions
Application Scenarios:
– Industrial technology environments
– Medical and healthcare equipment
– Defense and aerospace systems
– Telecommunications infrastructure
Pros:
– Broad product portfolio covering general industrial and specialized
– Solutions for both AC and DC power systems, covering multiple phases
– Designed for compliance with rigorous industry and defense standards
Cons:
– Limited public technical specifications or detailed product data on the main
– Specific installation requirements or compatibility limitations not disclosed
Buy EMI Filters – Genisco Filter
Product Details:
Genisco Filter provides EMI/RFI filters including communication filters, power line filters, power line filter panels, and custom filters. These products are used to prevent electromagnetic and radio frequency interference in sensitive electrical systems. The company offers customization to match customer specifications and supports a wide range of industries with its products.
Technical Parameters:
– Customizable filters made to customer specifications
– Products are made in the United States
– Large inventory supported by a 25,000 SQ FT facility allowing for short lead
– Certified: TÜV SÜD and UL certifications
Application Scenarios:
– Shielded rooms (e.g., MRI rooms in hospitals, SCIFs for military, secure
– Communication systems such as telephones, fire alarms, data lines, relays,
– Military applications including navigation, guidance, detection systems, and
– Commercial aeronautical and space communication equipment
Pros:
– Custom filter solutions for any project scale
– Short lead times due to expanded facility and inventory
– Over 50 years serving demanding military and aerospace industries
– Involvement from initial project planning to completion
Cons:
– No direct mention of specific technical specs or performance data on the page
– No obvious online purchasing or automated quoting process
EMI Noise Filters | element14 Australia – element14 Community
Product Details:
EMI noise filters for suppression of electromagnetic interference in electronic circuits offered as part of the passive components category.
Technical Parameters:
– Operating voltage ratings typically range from 125V AC to 250V AC
– Current ratings available from 0.5A up to 30A
– Frequency range generally covers 50Hz to 60Hz
– Available in through-hole and panel mount package types
Application Scenarios:
– Suppression of electrical noise in power supply lines
– Use in industrial automation equipment
– Integration into household and commercial appliances
– Application in medical equipment and measurement instruments
Pros:
– Wide range of product variants to suit various application requirements
– Helps devices comply with EMC and RFI regulatory standards
– Flexible mounting and connectivity options
Cons:
– May add to the size and cost of the final electronic assembly
– Selection may require careful matching to circuit parameters for optimal
EMI Filters | Captor Corporation | EMI Filter Manufacturer
Product Details:
Captor Corporation offers both standard and custom electromagnetic interference (EMI) filters designed for a wide range of electrical and electronic equipment, including DC EMI filters, AC single-phase and three-phase EMI filters, and circuit card assembly (CCA) mounted EMI filters. They cater to general, industry-specific, military, aerospace, commercial, and industrial needs, with a focus on quality, compliance, and reliability.
Technical Parameters:
– DC EMI filters: 0 to 400 VDC, 1 to 25 A
– AC three-phase EMI filters: 120/208 VAC at 50/60 Hz and 400 Hz, 1 to 25 A
– AC single-phase EMI filters: 125/250 VAC at 50/60 Hz and 400 Hz, 1 to 25 A
– Custom filter designs: 0 to 400 VDC, 0 to 480 VAC, 0 to 400 A, frequencies up
Application Scenarios:
– Mitigating EMI in motors, power supplies, microprocessors, and sensitive
– Military and defense systems, including protection from HEMP and TEMPEST threats
– Aerospace, commercial, and industrial applications where EMI filtration is
– Equipment requiring MIL-STD-461 compliance for conducted emissions
Pros:
– Wide range of standard and custom solutions with tailored voltage, current, and
– Competitive pricing without sacrificing quality or performance
– Full-service support from concept to completion, including design, prototyping,
– Proven reliability and compliance with stringent military and industry standards
Cons:
– Custom solutions may require additional lead time for design and prototyping
– Radiated (airborne) EMI may require additional shielding beyond what filters
EMC / EMI Filters – EMC Directory
Product Details:
EMC/EMI filters designed to suppress electromagnetic interference and ensure electromagnetic compatibility in various electronic and electrical systems. The product range includes single-phase, three-phase, and DC filters catering to diverse filtering needs.
Technical Parameters:
– Rated voltage options include 120 V, 250 V, 440 V, etc.
– Current ratings available from around 1 A to 3000 A depending on filter type
– Frequency range typically up to 400 Hz
– Compliance with international standards such as UL, CE, and RoHS
Application Scenarios:
– Industrial equipment for electromagnetic compliance
– Medical devices requiring low EMI emissions
– Telecommunication systems to reduce noise
– Power supplies and control cabinets
Pros:
– Wide selection catering to various voltage and current requirements
– Enhanced EMI suppression improving equipment reliability
– Compliance with global standards ensures broad applicability
Cons:
– Selection complexity due to numerous models and parameters
– Physical size of high-current filters may be limiting in compact designs
EMC & EMI Filters – CTS Corp
Product Details:
CTS offers a range of EMC & EMI filters including standard and custom solutions such as solder/press feedthrough filters, threaded feedthrough filters, surface mount filters, filter assemblies, and filter terminal blocks, aimed at suppressing electromagnetic and radio frequency interference in electronic devices.
Technical Parameters:
– Solder/Press Feedthrough Filters: Covers various voltage, attenuation, and
– Thread Mount Feedthrough Filters: Pi-Type, L-Type, and C-Type; capacitance from
– Surface Mount Filters (4700 Series Pi Filters): Designed for cost and space
Application Scenarios:
– Telecommunication equipment
– CATV (Cable Television)
– Telemetry and radar systems
– Amplifiers, RF switches, and industrial process control equipment
Pros:
– Diverse range of filter types and customizable options for various applications
– Offer both standard and custom solutions to meet specific EMC/EMI needs
– High performance with approvals such as MIL-15733 for rigorous industry
– Designed for size efficiency and compatibility with modern manufacturing
Cons:
– Detailed product specifications and selection guides are not directly available
– Limited explicit technical details for some product lines (e.g., filter
Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| EMI Filtering | EMI Filter Supplier & Manufacturer Australia | RS Australia offers a wide range of EMI filters and protection devices, | Wide product selection for diverse application needs Helps products meet EMI | Specific technical datasheets may require further research for precise |
| EMI Filters & EMF Products | Jaycar Australia – Jaycar Electronics | The EMI Filters & EMF Products category at jaycar.com.au offers a range of | Simple installation on existing cables using snap-on or clamp-on mechanisms Broa | May not completely eliminate all sources of interference in severe |
| Products – EMI Filters – Delta Electronics (Australia) | Delta Electronics offers a comprehensive range of EMI (Electromagnetic | Wide product variety suitable for diverse voltage and current requirements High | Specific product technical datasheets may be required for detailed | www.deltaelectronics.com.au |
| EMI Filters / EMI Suppression – Mouser Australia – Mouser Electronics | Mouser Electronics offers a wide variety of EMI filters and EMI suppression | Extensive product selection to fit diverse EMI mitigation needs Multiple form | The wide variety may require careful selection to ensure compatibility with | au.mouser.com |
| EMIS – Global Customer’s Choice for EMI EMC Filters and Solutions | EMIS specializes in designing and manufacturing EMI/EMC filters, feedthrough | Broad product portfolio covering general industrial and specialized | Limited public technical specifications or detailed product data on the main | emisglobal.com |
| Buy EMI Filters – Genisco Filter | Genisco Filter provides EMI/RFI filters including communication filters, power | Custom filter solutions for any project scale Short lead times due to expanded | No direct mention of specific technical specs or performance data on the | genisco.com |
| EMI Noise Filters | element14 Australia – element14 Community | EMI noise filters for suppression of electromagnetic interference in electronic | Wide range of product variants to suit various application requirements Helps | May add to the size and cost of the final electronic assembly Selection may |
| EMI Filters | Captor Corporation | EMI Filter Manufacturer | Captor Corporation offers both standard and custom electromagnetic interference | Wide range of standard and custom solutions with tailored voltage, current, and |
| EMC / EMI Filters – EMC Directory | EMC/EMI filters designed to suppress electromagnetic interference and ensure | Wide selection catering to various voltage and current requirements Enhanced | Selection complexity due to numerous models and parameters Physical size of | www.emc-directory.com |
| EMC & EMI Filters – CTS Corp | CTS offers a range of EMC & EMI filters including standard and custom solutions | Diverse range of filter types and customizable options for various | Detailed product specifications and selection guides are not directly available | www.ctscorp.com |
Frequently Asked Questions (FAQs)
What factors should I consider when choosing an EMI filter supplier or manufacturer?
Look for suppliers with a proven track record, quality certifications, customization capabilities, and competitive pricing. Also, check their delivery times, customer support, and willingness to provide technical assistance.
How do I verify the quality of EMI filters from a supplier?
Ask for product datasheets, compliance certificates (such as ISO or UL), and test reports. Reputable manufacturers often provide samples so you can evaluate performance before committing to a large order.
Can suppliers customize EMI filters to meet my specific needs?
Yes, many manufacturers offer product customization based on your electrical, mechanical, and certification requirements. Communicate your project specs and request design consultations to ensure compatibility.
What is the usual lead time for EMI filter orders?
Lead times vary depending on the complexity and quantity of your order. Standard products are often available within 2–4 weeks, while customized solutions may take longer. Always confirm timelines before placing your order.
How do I compare prices between different EMI filter manufacturers?
Request detailed quotations from multiple suppliers, including unit price, shipping, and any custom fees. Evaluate total cost alongside quality, support, and warranty to find the best overall value—not just the lowest price.
