APITech Datasheets for EMI Filters and RFI Filters
Electromagnetic (EMI) filters and radio frequency interference (RFI) filters purify signals of unwanted noise by attenuating the high-frequency RFI (typically 150kHz and up) and passing the low frequency EMI.
EMI Filters and RFI Filters: Learn more
Product Name | Notes |
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AC and DC single line power filters offer EMI filtering in a compact package with high-temperature construction and current ratings up to 10 amps. These filters are non-polar, surface mountable,... | |
API Technologies can "clean up" your system by creating easy-to-install custom application-specific power filter assemblies that contain all the components and filtering solutions in one compact package. | |
API Technologies can combine filters with other components around the filtering into one package to have the smallest space solution as well as the lowest price solution to filter and... | |
API’s many years in providing EMI/RFI solutions has given us the know-how to design products to meet specific constraints and requirements of the medical industry. We will build a high... | |
API's line of miniature solder-in filters are hermetically sealed on one end for through-hole sealing between compartments, allowing it to be soldered into a package, bracket, or bulkhead while maintaining... | |
Designed for high performance, three-phase, three-Delta connection systems, this power line filter is effective for both balanced and unbalanced three-phase loads and has excellent attenuation for high voltage impulse. Its... | |
Designed for three-phase, four-line power systems, these high-performance power line filters provide excellent attenuation for high voltage impulse and have current ratings from 5 to 150 amps available. Its metal... | |
DIN Rail Mounted EMI Power Filters make for easy connections, installations, and replacements. They provide excellent filtering characteristics that will combat both differential and common mode noise in EMC. | |
High current filters are ideal for use in the high current 5-volt logic buss, but also can be used for ±48 VDC telephone rack buss, high current switch mode power... | |
High Voltage High-altitude Electromagnetic Pulse (HEMP) filters are designed to protect sensitive electronics equipment during hazardous transient conditions. These filters are employed to absorb a potentially destructive overshoot voltage and... | |
Large Diameter Solder-In High-Temperature Filters can withstand 300°C installation temperatures. These EMI filters are ideal for low to medium impedance circuits where large amounts of capacitance to ground can be... | |
Low current, high-performance Three-Phase Power Line Filters provide excellent attenuation for high voltage inputs and effective for both balanced and unbalanced three-phase loads. The metal case of these filters provides... | |
Mini Surface Mount EMI Filters feature high-temperature construction and have current ratings up to 10 amps. The filter chips will hardly allow residual inductance and the self-resonant frequency extends to... | |
MSP Mini Surface Mount PCB Power Filters offer compact EMI packaging with plus and minus lines as well as high insertion loss in a wide frequency band by combining feedthrough... | |
Our power filters for Military and Aerospace applications are available in both standard and custom designs. Our electromagnetic compatibility expertise in the tempest arena can help you meet MIL-PRF-15733 and... | |
Power Filter plug-and-play designs cover a range of industrial and instrumentation applications that will address any of your power filtering needs with current ratings as high as 500 Amps. | |
Power Surface Mount EMI filters feature high-temperature construction and have current ratings up to 20 amps. This filter series is non-polar and surface mountable with excellent performance characteristics. Designs come... | |
Rugged construction design enables parts to perform in industrial environments. The 61-MPC series is ideally suited for products that must conform to FCC part 15 regulations. Agency approvals: UL recognized,... | |
Solder-in filters are ideal for use in critical areas where space does not allow the use of mounting tools or hardware. The solder-in feature also allows installation in unison with... | |
Square Surface Mount Filters feature high-temperature construction and have current ratings up to 10 amps. This filter chip series is non-polar and surface mountable. They have excellent performance characteristics and... | |
The 13-PWF/PWL/PWB series of three-phase power line filters are suitable for both Wye and Delta connections. They provide excellent filtering characteristics for both normal and common mode and are designed... | |
The CF Converter EMI filter is designed for use with the DC-DC converters. Even though many DC-DC converters have internal filters, often the internal filters are inadequate to meet the... | |
The economical high-frequency PCB filter offers electrical characteristics allowing many devices to meet most government and industry specifications for EMI control, while also providing good electrostatic discharge protection. | |
The Round Surface Mount EMI filters feature high temperature construction and have current ratings up to 10 amps. The filter chip series are non-polar and surface mountable with excellent performance... | |
The SA Series of EMI filter arrays incorporate (4) three-terminal chips in one compact footprint. These surface-mount filter arrays are structured to minimize the residual inductance and ensure large insertion... | |
The Spec Mini-Press 9925 Series are knurled EMI filters designed to be pressed into place and create a reliable mechanical bond. This feature makes it an excellent selection for applications... | |
These filters are easily mounted in a tapped hole or through-hole with supplied nut and lock washer. The rugged case with resin seals at both ends provides excellent environmental protection. | |
These three-phase power line filters are designed for three-line connection systems. They are available in various current ratings from 5 to 200 amps and have excellent attenuation for high voltage... | |
These two-line, two-stage power filters have easy connections for easy installation and replacement. The filtering characteristics of these filters are excellent for both differential mode and common mode. | |
This high temperature, resin sealed, bolt-in style, EMI feedthrough filters are capable of continuous operation at 175°C with an average coefficient of -25% at maximum operating temperature. These low pass... | |
This series of EMI filters feature hermetic glass seals and high EMI filtering performance. They are excellent for critical applications that demand high reliability in the toughest environmental conditions and... | |
This series of filters feature Pi filters with a transient suppressor at the input of the filter. They supply high-frequency performance with added protection to safeguard the circuits from voltage... | |
This space-saving, #2-56 threaded miniature spanner EMI filters are designed without a hex and will not require soldering for installation. These filters are an excellent selection for applications that require... | |
Three terminal chips offer a superior ability to withstand transient voltages and surges and deliver excellent filtering performance in high current applications while providing exceptional solderability and resistance to solder... |