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EMI Filters

APITech has proven experience in delivering reliable EMI filter products to mitigate EMI/RFI in the most rugged environments. APITech's EMI filter designs are one of the largest and most trusted selections of components and assembly solutions for EMC compliance, energy efficiency, and power management, addressing both conducted and radiated EMI.

APITech’s EMI filter solutions are ideal for mission-critical radar, military defense, EW, communication, industrial, medical, and energy platforms. EMI filter offerings include single phase and 3 phase EMI filters, panel mount EMI filters, EMI filter d-sub connectors, EMI filter circular connectors, planar array ceramic capacitors, and current sense transformers.

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EMI filter 38999 circular connectors with planar-style EMI filtering in C and Pi circuits up to 200nF in most configurations.
Bulkhead /panel-mount EMI filter designs provide superior high-frequency insertion loss and are built following MIL-PRF-15733 or MIL-PRF-28861.
EMI filter designs for single phase, 3 phase, or DC power applications filter the AC or DC power entering your system.
Filtered d-sub connectors improve performance, save board space, and reduce costs by managing EMI at the signal and power I/O.
EMI filter designs manufactured in the USA with the largest offering of capacitor sizes and configurations.
EMI filter assemblies provide a filtered signal line between electronic system modules providing an economical method to meet EMC requirements.
Surface mount EMI filters eliminate the need for bulky through-hole filters providing optimum cost savings to through-hole EMI filtering.
Available totally encapsulated, with or without wound primary turns and loading resistor. Current range of 3.5 to 800 amps.
Emcon and SST power line filter designed to isolate signals generated within terminal equipment where they are not connected to a filtered mains supply.
In-house test lab will evaluate and fine tune installed EMI filter performance to find a solution for your unique requirements.
EMI filter designs built to the following military standards: MIL-PRF-28861, MIL-PRF-15733, MIL-C-11015, DSCC 84084, DSCC 87106, MIL-PRF-49470.
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Learn EMI/EMC filter basics. Here we will discuss the basics of EMC standards, test methods, and mitigation techniques.
EMI filter designs protect sensitive equipment from being damaged by high levels of electrical noise.