Electrical Interference Signal Conditioners

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

EMI Suppression Filters provide effective noise dampening.

June 3, 2015

Targeting automotive, industrial electronic equipment, and healthcare applications, BNX26-29 surface mount, LC combined-type EMI suppression filters incorporate circuit configuration that combines capacitors and ferrite beads for optimal frequency and attenuation characteristics. Products cover frequencies from kilohertz to gigahertz bands and are compatible with currents to 15 A and voltages to 50 V. Read More

Electronic Components & Devices

Single-Phase Filter provides symmetrical attenuation.

May 22, 2015

Equipped with large X capacitors, which are positioned between phase and neutral conductors, FMAB NEO Series helps minimize symmetrical interferences that commonly occur in switch-mode power supplies or motor drives at low frequencies. Units are available in current ratings from 1–30 A at 250 Vac according to IEC and UL standards. Screw mount flange, together with completely enclosed steel base, provides effective shield, regardless of where filter is mounted in equipment. Read More

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, 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

Communication Systems & Equipment, Electronic Components & Devices

RF MoCA Filter Modules are pin-in-paste compatible.

February 6, 2013

Compliant with MoCA 1.1 and 2.0 requirements, RF MoCA Filter Modules can be configured as multiband diplexers/triplexers with CATV, satellite, and DOCSIS frequencies and optional built-in surge protection. Units withstand max reflow temperature of 260°C and operate over extended temperature range of -40 to +85°C. Pin-in-paste technology, using reflow instead of wave soldering, enables RF filters to be inserted into PCB using pick-and-place equipment, eliminating need for manual placement. Read More

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

High-Current DC Interference Filter serves PV systems.

January 23, 2013

Offered without ground capacitors to safely prevent any leakage of current to ground, FMER SOL series is designed for use on DC side of inverter in photovoltaic (PV) and other DC systems. Products are designed for rated currents from 25–2,300 A with standard ambient temperature rating of 55°C. Series is also rated at 75°C ambient up to 1,200 Vdc with corresponding current de-ratings. Screw clamps are offered for types up to 150 A and copper bars are offered for types upwards of 250 A.
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Communication Systems & Equipment, Electronic Components & Devices, Optics & Photonics

Bandpass Interference Filters suit life science instrumentation.

December 21, 2012

Available in 12.5, 25, or 50 mm diameters with center wavelengths from 400–950 nm, TECHSPEC® Hard Coated 25 nm Bandpass Interference Filters provide high transmission with deep blocking. Units eliminate unwanted background noise, while simultaneously optimizing SNR in imaging or machine vision applications. Suitable for single photon microscopy, filters prevent photobleaching in delicate live samples or fluorophores in broad range of life science applications. Read More

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

Three-Phase RF Filters target renewable energy equipment.

November 28, 2011

Suited for applications with max operating voltage up to 720 Vac, HCWMGF Series comes in 3-phase versions L1, L2, and L3 (without neutral) from 150-2,500 A, with power losses less than 0.02%. Units offer dielectric strength above 3,000 Vdc and insertion loss above 40 dB in entire range, reaching 80 dB between 200 kHz and 1 MHz. With UL94 V2 flammability rating, filters are suited for renewable energy equipment, UPS systems, and power inverters. Read More

Fluid & Gas Flow Equipment, Communication Systems & Equipment, Electronic Components & Devices

Coaxial Bandpass Filters feature low frequency operation.

May 24, 2011

Suited for wireline broadband access applications, Model ZBPF-75 features fractional bandwidth of 32% and ultimate rejection of 30 dB typical from 50-800 MHz. Housed in rugged shielded case measuring 2.0 x 2.0 x 0.75 in., 50 W Model ZBPF-75-1+ has passband range of 63-87 KHz with optimized passband IL, roll-off, and rejection. Read More

Communication Systems & Equipment, Electronic Components & Devices, Optics & Photonics

Linear Variable Filters suit fluorescence applications.

May 6, 2011

Suited for individual and combined use, Linear Variable Filters come in Long-Pass and Short-Pass options. Units have interference coating that is intentionally wedged in one direction, creating linear shift of center wavelength across length of entire substrate. Short-Wave Pass Filter has wavelength range of 330-750 nm with average transmission of 97% from 400-750 nm, while Long-Wave Pass Filter has 300-845 nm wavelength and average transmission of 97% across entire wavelength range. Read More

Communication Systems & Equipment, Electronic Components & Devices

DC Blocks pass frequencies from 300 kHz to 3 GHz.

February 2, 2011

Suited for use in broadband coupling and test and measurement applications, CBLK DC Blocks are designed to block DC voltage while passing frequencies from 300 kHz to 3 GHz. Units produce flat frequency response and offer low insertion loss of 0.02 dB at 300 KHz and 0.20 db at 3 GHz. DC input voltage is rated at 16 WVdc max and operating temperature range is -55 to +90°C. Read More

Communication Systems & Equipment, Electronic Components & Devices

Weatherproof Low-Pass RF Filter suits CATV applications.

September 30, 2010

Model CX5060 filter passes cable television (CATV) Docsis 3.0 signals, blocks multimedia-over-coax signals, and provides RFI shielding and surge protection within weatherproof metal housing. Unit's pass band frequency is from 5-1,002 MHz with impedance of 75 W and provides over 40 dB of insertion loss in 1,125-2,300 MHz frequency range. Operating over temperatures of -40 to +85°C, compact product suits side-of-house outdoor applications for CATV service suppliers. Read More

Electronic Components & Devices

Bandpass Interference Filters feature 10 nm bandwidth.

January 13, 2010

Available in 12.5, 25, and 50 mm diameters and variety of center wavelengths from 405-980 nm, TECHSPEC® Hard Coated Bandpass Interference Filters are fabricated using Advanced Plasma Reactive Sputtering coating technology, which prevents filter degradation by protecting against environmental conditions, such as temperature and humidity. Custom hard coated filters, with optical densities greater than 6.0 and transmission greater than 90% can be developed for OEM instrumentation. Read More

Communication Systems & Equipment, Electronic Components & Devices

RF Dielectric Filters are designed for W-CDMA amplifiers.

March 2, 2009

Featuring multi-pole design to ensure that wanted signals are properly passed while others are rejected, DFCL series filters offer ripples of 0.4 dB max @ f0 ±30 MHz and 1.2 dB max @ f0 ±65 MHz, producing wide and flat curves required at pass band by DPD amplifier designs. Block-type filter measure 10.6 x 6.0 x 4.8 mm and are suited for cellular base station applications that use DPD as well as microcellls and femtocells. Read More

Communication Systems & Equipment, Electronic Components & Devices

RF Noise Canceller IC boosts signal strength.

February 2, 2009

Capable of canceling broad range of unwanted RF interference to improve receiver sensitivity, QHx230 helps increase GPS signal strength and satellite visibility. It is based on analog Q:Active® noise canceling technology, and incorporates interface that supports preset values for immediate deployment in mobile devices and laptop computers where EMI aggressors like camera buses or display drivers de-sense receivers. Read More

Electronic Components & Devices

Interference Filters are designed for laser applications.

December 12, 2008

Featuring 1 nm bandwidth and greater than 50% transmission, Narrow Laser Line Interference Filters are available for 488-1,064 nm wavelengths. Use in sensor path of laser-based analytical instrumentation enhances SNR by eliminating ambient light (noise). Suited for NIR laser diodes, Broadband Diode Interference Filters are used in laser path to eliminate noise in laser diode itself. They provide greater than 70% transmission and are available for 880-1,550 nm wavelengths. Read More

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

Electronic RF Filters are designed for shielded enclosures.

June 6, 2008

Mounted through outer wall of shielded enclosure, Series FCP power line penetration filters are RFI-secure and supplied with threaded nipple. Products are supplied with bleeder resistors to prevent shock hazards and can withstand 140% of rated current for 15 min without any deterioration. Providing specified insertion loss of 100 db min over indicated frequency range, series filters from 60-400 Hz with 100 db attenuation from 14 KHz to 10 GHz and 100 KHz to 10GHz. Read More

Communication Systems & Equipment, Electronic Components & Devices

RFI Filter is intended for three-phase applications.

February 21, 2008

Suited for frequency converters, industrial and machine tools, lift control systems, and switching cabinet construction, BCF filter is available for current ratings ranging from 7-180 A, and features high symmetric as well as asymmetric damping characteristics over entire frequency range of 100 kHz to 30 MHz. Compact bookform filter comes with light-weight design, and incorporates insulated safety terminals used on both I/O. Read More

Electronic Components & Devices

Feed-Thru EMI Filters meet QPL requirements.

August 22, 2007

Available in ac and dc models, Single-Line EMI Filters offer commercial equivalent to M15733-PRF/72, M15733-PRF/73, and M15733-PRF/74. Units filter up to 500 A with attenuation of 4-90 dB from 1 MHz to 1 GHz and voltage ratings of 130 Vdc and 250 Vac. DC models have C and Pi configurations with Class Y4 capacitors, while AC models have C and Pi configurations with Class Y2 capacitors. Both feature bolt-in style with D-shaped bushing. Read More

Electrical Equipment & Systems, Electronic Components & Devices

Quad EMI Filter Array incorporates ESD protection.

July 9, 2007

Measuring 2.0 x 1.25 x 0.7 mm, KVA21 series is RoHS-compliant, distributed constant type component that offers EMI filtering as well as ESD protection. Optimized inductor and capacitor layout on filter array results in 8 kV ESD contact discharge in accordance with IEC/EN 61000-4-2. Solution offers attenuation characteristics exceeding 30 dB over 800-1,000 MHz range and 20 dB over 1.0-2.5 GHz range. Read More