Lisa Maliniak

Lisa
Maliniak
Articles
Coax Termination Covers DC To 18 GHz
Operating from DC to 18 GHz, the model 375BNM coaxial fixed termination is a rugged, low-cost device that's well suited for a wide array of general-purpose applications. It handles 10 W average and 5 kW peak RF power, has a maximum VSWR of 1.05:1, ...
Frequency Multipliers Include Output Filter
The MX series from EM Research is a X2 active frequency multiplier with integrated output filter that produces low subharmonics (20 dB output-input isolation, low harmonics ( ...
LDMOS Transistor Outputs 550 W
Integra Technologies recently added the ILD1011M550HV to its high-power LDMOS transistors for L-band avionics applications. It offers a minimum of 550 watts of output power with 16.5-dB nominal gain across the instantaneous operating frequency band of ...
Power Amp Delivers 5 W Over 18 To 26.5 GHz
Model AMF-8B-18002650-70-37P-PS from Miteq is a self-cooled 3-RU rack-mount high-power amplifier that delivers a minimum of 5 W of power over 18 to 26.5 GHz. Its SMA connectorized box, which can be horizontally or vertically mounted, is 3.47 in. high, ...
Laminates Create Lightweight, Low-Loss Antenna Designs
Tailored for base-station, RFID, and other antenna designs, the RO4730 LoPro laminate materials from Rogers Corp. combine low-loss dielectric and low-profile copper foil for reduced passive intermodulation (PIM) and low insertion loss. The specially ...
HCMOS Oscillators Have A Tiny Footprint
A series of integrated SMD HCMOS TCXOs and VCTCXOs from Fox Electronics come in a miniature 3.2-mm x 2.5-mm package size. The new 3.3-V FOX923CH and FOX923CEH series oscillators eliminate the need for supplementary external circuitry to obtain a HCMOS ...
High-Frequency Laminates Showcased At CTIA 2009
Rogers Corp. will feature a variety of its high-performance materials at CTIA 2009, in Las Vegas, NV, April 1-3, 2009 (Booth 1074). The company specializes in high-frequency laminates for circuit boards in amplifiers, microwave radios, base-station ...
SOT-227 Resistors Withstand Up To 4 kV AC
The MHP150 through MHP600 Series of high-density power resistors is now offered in power ratings ranging from 150W to 600W. With their wide range of power ratings, these SOT-227 resistors lend themselves to high-voltage circuits in high-frequency ...
Tiny Surface-Mount GPS Antenna Delivers 80% Efficiency
In the W3011/3011A surface-mount GPS antenna, designers can take advantage of what's billed as the world's smallest GPS antenna and the highest-performing antenna in its size category. This miniscule ceramic device is highly suited for designing into any ...
Bandstop And Cavity Filters Offer Tunable Center Frequencies
Two series of bandstop and cavity filters offers center frequencies that can be re-adjusted by the user. All filters are tunable over a 7.5% center frequency range with minimal change in bandwidth. The BRFT bandstop (or band-reject) filters offer a ...
100-W Power Combiners/Dividers Link Multiple Antennas, Transmitters
The H Series of 100-W Wilkinson combiner/dividers come in two-way, three-way, and four-way configurations for wireless applications between 400 MHz and 2.2 GHz. These combiner/dividers are well suited for systems applications that require multiple ...
Multi-Tap Attenuators Save Board Space
Designed to eliminate the use of multiple attenuator devices in attenuation switching functions, the MTAQ1225 multi-tap attenuator saves board space as well as inventory costs. The multi-tap attenuators are available with wire-bondable or solder ...
Double-Layer Capacitor Sports Ultra-Low ESR
The BestCap capacitor series now includes ultra-low ESR, double-layer devices with an expanded temperature range from -40 to 75C. Well suited for wireless applications, the capacitor series features high capacitance values and power pulse characteristics ...
WiMAX Base-Station Antennas Close Coverage Gaps
A series of wideband WiMAX base-station antennas delivers single and double null fill capability for optimized coverage. The antennas' design also allows for higher system performance by providing isolation specification. The antennas cover a ...
WiFi-Based Positioning System Finds People In Emergencies
Ascom Wireless Solutions and Ekahau Inc. are working together on a WiFi positioning solution to use as a reliable means of locating people in emergency situations. The project combines Ekahau's location-based services (Ekahau RTLS) with the Ascom i75 ...

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