Trilithic, Inc.
Indianapolis, IN 46235
Oct 14, 2009 Measuring 0.5 x 0.5 x 2.00 in., compact LC BP pole placed bandpass filters pass 1,616.0-1,626.5 MHz band with maximum insertion loss of 2.6 dB, while providing minimum of 15 dB of isolation at GPS L1 and 70 dB minimum at GPS L2. They also provide 45 dB of isolation at 1,710-1,850 MHz band and 55 dB beyond that out to 10 GHz. Available in connectorized and PCB mount versions, filters with rugged construction are suited for variety of airborne applications including UAV/UAS platforms.

Spectrum Control, Inc.
Fairview, PA 16415
Aug 31, 2009 Built to MIL-DTL-83513, Micro D-Subminiature Connectors are available with 9-37 contacts and variety of styles, terminations, and mounting options. Units offer capacitance values to 4,700 pF, can be specified for selective line filtering, and provide environmentally sealed contact area once mated. Compliant with RoHS, 3 A connectors operate up to 100 Vdc with insulation resistance of 5 GW at 100 Vdc and dielectric withstanding voltage to 300 Vdc.

California Micro Devices
Milpitas, CA 95035
Aug 28, 2009 Models CM1457-04CP/-06CP/-08CP are 4-, 6-, and 8-channel EMI filters, respectively, supplied in 1.56 x 1.05 mm, 2.36 x 1.05 mm, 3.16 x 1.05 mm RoHS-compliant packages. Each employ Praetorian III inductor based filter architecture and provide -30 dB attenuation starting at 700 MHz and greater than -40 dB attenuation from 800-3,000 MHz. Typical cutoff frequency is 400 MHz, promoting signal integrity for clock frequencies as high as 125 MHz.

Vishay Intertechnology, Inc.
Malvern, PA 19355 2143
Aug 25, 2009 Featuring 0.6 mm profile, 4-channel VEMI45LA-HNH and 8-channel VEMI85LA-HGK are housed in LLP1713 and LLP3313 packages, respectively. Units provide EMI filtration and ESD protection for embedded cameras and LCDs in PDAs, mobile phones, or any system that receives RF signals in 800-2,400 MHz frequency range. Lead-free and RoHS-compliant, filters feature typical cut-off frequencies of 150 MHz, low line resistance of 12 W, and line inductance of 10 nH.

Bourns, Inc.
Riverside, CA 92507 2129
Jul 22, 2009 Comprised of 5 models that cover frequency range of 200-1,600 MHz, Pb-free SRF series are required in PCs, data terminals, test equipment, and process controllers for high-frequency suppression into or out of electronic equipment. RoHS-compliant products feature current ratings as high as 5 A and inductance values from 0.55-6,500 µH, which make this series suited for computer, communication, instrumentation, industrial, and medical applications.

ITT Interconnect Solutions
Santa Ana, CA 92705
Jun 25, 2009 Offering contact counts of 1-600, Chip-on-Flex (CoF) connectors are available in rack and panel, circular and D-subminiature configurations. Filter design features one standard flex per layout and utilizes flexible circuit internal to connector, with chip capacitors surface-mounted on small pad adjacent to feed-thru contact. Tested to MIL-DTL-38999 Series III mechanical shock, vibration, and high altitude DWV specifications, connectors exceed 1,000 cycles of thermal shock per MIL-STD-1344.

ON Semiconductor, LLC
Phoenix, AZ 85008
Jun 09, 2009 Suited for high-speed data lines, NUC2401MN combines common mode EMI filtering with ESD protection to ±12 kV. Unit operates in temperatures from -40 to +85ºC, and provides Machine Model and Human Body Model ESD ratings of 1.6 kV and 16 kV, respectively. Maxi peak pulse current rating is 19 A, and max clamp voltage is 10 V at peak current of 5 A. Cutoff frequency for common mode noise reduction is 40 MHz and common mode impedance at 100 MHz and 500 MHz is 200 W and 500 W, respectively.

Spectrum Control, Inc.
Fairview, PA 16415
Mar 12, 2009 With capacitance range of 10 pF to 1 µF, EMI Filtered Audio Connectors offer ESD protection up to 8 kV direct discharge and 15 kV air discharge. Waterproof and polarized, connectors come in plugs and receptacles and are available in C and PI circuit configurations. Units meet all requirements of MIL-STD-810F making them suited for aviation, communication, and security applications where electronic systems might be exposed to ESD environments.

Murata Electronics North America, Inc.
Smyrna, GA 30080
Mar 02, 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.

VPT, Inc.
Blacksburg, VA 24063
Feb 23, 2009 With up to 10 A of output current and 150 W of output power, Model VPTi10-28 minimizes reflected noise of DC-DC converters, and simultaneously protects power system from inrush current damage. Unit provides transient operation up to 80 V per MIL-STD-704 and 100 V per MIL-STD-1275, making it suited for military and avionics applications. Housed in 6-sided metal enclosure, module operates over temperature range of -55 to 100°C and features 45 dB minimum attenuation at 500 kHz.

Lambda Americas
San Diego, CA 92154
Feb 16, 2009 RoHS compliant R Series filters provide wide range of electrical noise attenuation curves in metal cases with connection options. Single-phase units have current ratings from 0.5-300 A, with line voltages up to 250 Vac/dc and leakage currents of 1 mA. Three-phase units have current ratings from 6-1,000 A, with line voltages up to 500 Vac/dc and maximum leakage current of 2.5 mA at 250 Vac, 60 Hz or 5 mA at 500 Vac, 60 Hz. Operating temperature range is from -25 to +85°C.

Quellan, Inc.
Santa Clara, CA 95051
Feb 02, 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.

Semtech Corp.
Newbury Park, CA 91320
Jan 26, 2009 Offering greater than 30 dB attenuation for cellular lines operating at 1.8-2.5 GHz, EClamp(TM) 237xK family of resistor-capacitor (R-C) protection devices have low C(in) value of 20 pF and resistance of 100 W. Each device includes TVS diodes for ESD protection and R-C network for EMI/RFI filtering. Offered in SLP package, they feature flow-through design, 500 micron package height, and 400 micron lead pitch. Series includes 4-line EClamp2374K, 6-line EClamp2376K, and 8-line EClamp2378K.

Schaffner EMC, Inc.
Edison, NJ 08837
Jan 21, 2009 Models FN9244 and FN9244E, featuring integrated choke for additional EMI suppression on earth line, carry current rating up to 15 A with inductance up to 59.5 mH. With integrated filter and IEC inlet, single-stage products reduce the number of required system components and conserve time when seeking EMI approval ratings or replacing system components. Each RoHS-compliant model is UL-, CSA-, and ENEC-approved and available with multiple mounting options.

Spectrum Control, Inc.
Fairview, PA 16415
Dec 02, 2008 Utilizing ceramic capacitors as filter element, EMI Filter Plates feature epoxy potting for protection from physical stresses and rubber pin protector to prevent leads from being bent during transit and handling. Units provide EMI filtered signal line between electronic modules with isolation from 5 MHz to 18 GHz. Plates come in 2 mm high-density model with up to 74 lines/plate as well as .100 in. standard-density configuration with 60 pins/plate.

STMicroelectronics
GENEVA   Switzerland
Oct 20, 2008 Featuring 1.98 x 2.08 mm flip-chip package, model EMIF10-LCD03F3 achieves better than -40 dB attenuation in mobile frequency range of 900 MHz to 3 GHz. It can withstand 15 kV contact discharge at inputs and outputs exceeding IEC61000-4-2 Level 4 standard. With bandwidth of 200 MHz at -3 dB, 30 pF maximum line capacitance, and 6 nsec max rise and fall times, device provides transparent EMI filtering and ESD protection for high-speed signals.

Pacific Aerospace & Electronic
Wenatchee, WA 98801
Sep 22, 2008 Flex Lead filters promote system reliability with design eliminates possibility of solder joint fatigue. Lead insulation is encapsulated inside filter body, reducing potential for accidental shorting. Rated for 50-500 Vdc, completely encapsulated products have 1,000 pF to 20 nF capacitance range, 100 GW min insulation resistance at 25°C, and -55 to +125°C operating temperature range. Filters meet requirements of MIL-F-15733 and MIL-F-28861 specifications.

Beta Dyne Inc.
Bridgewater, MA 02324
Aug 11, 2008 Suited for wide range of applications such as automotive, avionics, telecom, and ground systems, Model PFL4000 EMI filter is designed to meet filter requirements of conducted emissions per MIL-STD-461E for 5-100 W dc/dc converters. It features 99.5% efficiency, MTBF of 47.6 million hr, 6-sided shielding, and thermally conductive epoxy packaged in 1 x 2 x .5 in. metal case.

Vicor Corp.
Andover, MA 01810 5424
Jul 31, 2008 Providing EMI filtering and transient protection, M-FIAM9 28 V front-end module meets conducted emission/susceptibility per MIL-STD-461E and input transients per MIL-STD-704A/E/F and MIL-STD-1275A/B/D. With input voltage of 10-36 Vdc and output power up to 500 W, ruggedized unit can be mounted onboard or inboard for height-critical applications. It comes in 2 environmental grades, including -55 to +100ºC operating and -65 to 125ºC storage, with 4 pin and 3 baseplate options.

Harting KGaA
  Germany
Jul 30, 2008 Available in 4 standard filter values from 47-3,900 pF, male and female D-Sub filter adapters provide electronic noise reduction in applications ranging from high-speed digital broadcasting to industrial test equipment. They are suited for both EMI corrections in existing applications or for filter tests during design phase. Adapters complement D-Sub filter SMC connectors as retrofit solution for system protection against electromagnetic radiation without PCB redesigns.