RF& Microwave Filters

Communication Systems & Equipment, Electrical Equipment & Systems, Test & Measuring Instruments, Electronic Components & Devices

EMI Suppression Filters offer high attenuation rates.

January 26, 2015

Employing exclusive circuit configuration combining capacitors and ferrite beads, BNX026/27/28/29 Series comprises LC combined-type EMI suppression filters offering attenuation rates of 35 dB or more over wide frequency range of 15 kHz to 1 GHz. Surface mount DC line noise filters with current rating of 15 A are suited for power supply circuits susceptible to low-frequency-band noise, while parts with voltage rating of 50 V are suitable for automotive applications. Read More

Electrical Equipment & Systems, Communication Systems & Equipment, Electronic Components & Devices

Lowpass Chebyshev Passive Filters address availability concerns.

December 17, 2014

Comprising 9 models that carry unique -1 dBc passband frequency, from 30 MHz to 3 GHz, LC9S Series delivers insertion loss of 1.0 dB max and 50 Ω terminations. Stopband attenuation is -40 dBc at 1.5:1 ratio, with rejection frequency from 45 MHz to 4.5 GHz, and -60 dBc at 2:1 ratio, with rejection frequency from 60 MHz to 6 GHz. Depending on frequency, filters have 5 or 10 W max input power and utilize one of 2 SMA female connectorized cases. RoHS-compliant parts are available. Read More

Electrical Equipment & Systems, Communication Systems & Equipment, Electronic Components & Devices

Harmonic Filters include 600 and 690 V variants.

May 29, 2014

Operating at over 99% efficiency, Matrix® AP harmonic filters include 600 V, 60 Hz and 690 V, 50 Hz models that help designs meet IEEE-519 requirements for harmonic distortion regardless of power load. These UL and cUL Listed products employ Adaptive Passive technology and adapt impedance in response to changing electrical loads. Available with 6–786 A ratings, filters operate from -40 to 50°C and have open panel design; 600 V model also comes in NEMA 1/2 and 3R configurations.
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Electrical Equipment & Systems, Communication Systems & Equipment, Electronic Components & Devices, Green & Clean

Modular Passive Harmonic Filters come in high power versions.

January 22, 2014

Available as open frame modules, ECOsine® filters enable high-power AC or DC motor drives to be upgraded to low harmonic drive. Chokes module is designed for placement at bottom of cabinet, while capacitor and RC-damper modules can be placed wherever space is available. While FN3410 filters for 380–500 V, 50 Hz grids are available with standard ratings from 200–400 kW, FN3412 filters for 380–480 V, 60 Hz grids are available for power ratings from 300–500 hp. Read More

Electrical Equipment & Systems, Communication Systems & Equipment

Circular Connectors meet RTCA/DO-160 Section 22 standards.

January 10, 2014

Available to meet standards for RTCA/DO-160 Section 22 Lightning Requirements, EMI filtered and unfiltered circular connectors feature potting compound and potting process formulated to seal filter elements. Potting insulates and protects capacitive filter element and allows it to withstand voltage surges such as those caused by lightning strikes. Available in custom and value-added designs, connectors can be specified to meet various size, shape, filtering, or material requirements. Read More

Electrical Equipment & Systems, Communication Systems & Equipment

Four-Wire EMC Filters handle up to 600 A.

July 29, 2013

Rated from 8–600 A at 50°C, FVNSB Series 3-Phase+Neutral Line Filters are suited for potentially noisy machines connected to low-voltage electricity networks. Low leakage current of less than 1 mA is attainable in 4-wire connection mode. Available in compact package with touch safe terminal blocks, solid copper bus bars, and wall or floor installation, series offers solution for machine tools with up to 12 axis drive and 10-10 m of motor cable. Read More

Electrical Equipment & Systems, Communication Systems & Equipment, Electronic Components & Devices

Hermetic Connectors feature integrated EMI filters.

July 16, 2013

Combining aluminum or titanium shells with beryllium copper CDA Alloy 172/173 pins, MIL-DTL compatible Filtered 38999 Connectors operate from -55 to 125°C. Each pin features individual L-, Pi-, or C-section EMI filters that can be potted with silicone or epoxy or hermetically sealed with polycrystalline ceramic. Connectors using C- and L-section filters support 5–15 A and working voltage of 50–400 Vdc, while connectors using Pi-section filters support 10 A and working voltage of 50–300 Vdc. Read More

Electrical Equipment & Systems, Communication Systems & Equipment, Electronic Components & Devices, Green & Clean

EMC Filter rids noise in high-power inverters.

July 5, 2013

With rated current ranging from 150–2,500 A at 520 or 760 V, FMCC SOL is designed for high attenuation of electromagnetic interference in 3-phase systems. UL-approved unit complements existing FMER SOL DC filter for use in inverters where both AC and DC lines require filtering, such as those used for photovoltaic and wind harvesting systems. FMCC SOL is also suited for solo use in 3-phase grid-connected industrial and commercial systems.  Read More