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Electronic Components & Devices -> Signal Conditioners -> Attenuators


Attenuators




(Showing headlines 1 - 20)   more ....

Benchtop Optical Variable Attenuator has multiport design.

EXFO Inc.    Quebec G1M 2K2  Canada
Mar 14, 2014 Able to be remotely controlled via USB or Ethernet, FVA-3800 enables BER testing and system verification in laboratory or manufacturing environments. System has front panel control and integrated power meter, houses up to 4 attenuators, and handles range of applications, including system loss emulation, coherent transmission, as well as transceiver design and testing. Density, settling time, and reliability promote flexible use and enable product to satisfy research requirements.

Variable RF Switch Attenuators support hot switching.

Fairview Microwave Inc.    Allen, TX 75013
Feb 06, 2014 Used to reduce amplitude of electronic signature in electronic scenarios, variable step attenuators come in 3 and 6 GHz frequency models. Connector configurations include SMA and N type connectors with side or rear mount positions. Promoting continuous data reading, hot-switchable models enable on-the-fly attenuation changes without system power down. Models with varying attenuation adjustments are available, including 0–12 dB attenuation in 1 dB steps and 0–40 dB attenuation in 10 dB steps.

Digital Attenuators offer programmable attenuation to 120 dB.

Digital Attenuators offer programmable attenuation to 120 dB.

Vaunix Technology Corporation    Haverhill, MA 01835
Jan 14, 2014 Featuring input power up to 2 W, Model LDA-102E offers frequency coverage of .1–1,000 MHz, while Model LDA- 602E ranges from 400–6,000 MHz. Both units are powered and controlled by connection to PC or self-powered USB hub, and are programmable for fixed attenuation or swept attenuation ramps directly from included GUI software. In addition to ATE applications, attenuators are suited for WiMAX, 3G, 4G, LTE, DVB Fading Simulators, and engineering and production test labs.

Digital Attenuators include attenuation profile feature.

Digital Attenuators include attenuation profile feature.

Vaunix Technology Corporation    Haverhill, MA 01835
Aug 27, 2013 Connecting to USB port for control and power, Lab Brick® LDA Series includes 50 Ω RF step attenuators with calibrated operation up to 6 GHz. Units are programmable for fixed attenuation or swept attenuation ramps directly from included GUI. Attenuation profile is user programmable with capability to simulate real world fading conditions. Based on GaAs MMIC technology, attenuators are suited for engineering and production test laboratories as well as integration into high speed ATE systems.

Variable Attenuators come in different size, power variants.

Variable Attenuators come in different size, power variants.

Narda Microwave - East, An L-3 Communications Co.    Hauppauge, NY 11788
Aug 22, 2013 Variable Attenuator products include 9 models that belong to 4 distinct categories: miniature variable attenuators, low- and medium-power variable attenuators, and high-power variable attenuators. Covering frequencies from .08–26.5 GHz, models offer low VSWR and insertion loss and are designed to enhance environmental performance. Models are available with SMA and type N connectors, and high-power versions handle up to 500 W average power.

Coaxial 50 W Fixed Attenuators offer full range precision.

Coaxial 50 W Fixed Attenuators offer full range precision.

Mini-Circuits    Brooklyn, NY 11235
Aug 07, 2013 With power handling capability to 50 W, 2.65 x 2.65 x 4.5 in. BW-NW50+ series maintains flatness of attenuation within ±0.5 dB over full frequency range from DC to 18 GHz. Heat dissipation fins enable unit to handle high power signals and negate need for external cooling equipment. Available in 10, 20, 30, and 40 dB attenuation levels, these precision fixed attenuators suit such applications as high level power metering, high power terminations, and test setups.

Microwave Fixed Attenuators come in two designer's kits.

Mini-Circuits    Brooklyn, NY 11235
Jul 25, 2013 Housed in miniature hermetic casing with 1.1 mm profile, RCAT Series offers wide bandwidth from DC to 20 GHz, flatness of attenuation, and power handling of 2 W. To help designers test and evaluate performance of systems, 12-piece K1-RCAT+ includes 2 each of 6 models with attenuation levels from 0–20 dB, while 30-piece K2-RCAT+ includes 2 each of 15 models with attenuation levels from 0–30 dB. 

Microwave Precision Fixed Attenuator has DC to 20 GHz bandwidth.

Microwave Precision Fixed Attenuator has DC to 20 GHz bandwidth.

Mini-Circuits    Brooklyn, NY 11235
Jul 22, 2013 Supplied in 2.25 x 2.25 x 1.1 mm LTCC hermetic package, model RCAT 50 Ω fixed SMT attenuator has 2 W power handling capability. Absorptive attenuator, delivering reliable and repeatable performance, is RoHS compliant and suits wideband military applications as well as test and measurement equipment. Cu filled through-die vias and Cu metallization on backside provide low thermal resistance path to dissipate attenuated power.

RF Coaxial Attenuators operate up to 4 GHz.

RF Coaxial Attenuators operate up to 4 GHz.

Pasternack Enterprises    Irvine, CA 92614
Jul 18, 2013 Available in 3 GHz and 4 GHz models, 50 Ω Fixed RF Microwave Attenuators can be ordered with combinations of SMA and N connectors. Units have peak power ratings from 5–200 W, depending on design, and come in 1, 2, 3, 6, 10, 15, 20, 30, and 40 dB varieties. RoHS and REACH compliant, attenuators are manufactured with large aluminum heatsink cooling fins that quickly dissipate heat and allow operation from -55 to +125°C.

Digital Attenuators are available with N-type connectors.

Digital Attenuators are available with N-type connectors.

Vaunix Technology Corporation    Haverhill, MA 01835
May 17, 2013 Based on solid-state attenuator technology, LDA series of Lab Brick® Digital Attenuators includes 50 Ω RF step attenuators. These units connect to USB port for control and power and do not require any additional DC supply voltage. Programmable for fixed attenuation or swept attenuation ramps directly from included GUI, products include 1–1,000 MHz LDA-102N; 6–6000 MHz LDA-602N; and 10–3000 MHz, 2 W LDA-302P-HN/-1N/-2N with respective values of 0.5, 1.0, and 2.0 dB.

Miniature Surface Mount Attenuators operate up to 18 GHz.

Mini-Circuits    Brooklyn, NY 11235
Mar 29, 2013 Housed in 2 x 2 mm package, YAT Series is available in 1 dB increments from 0–10 dB, and with as much as 30 dB attenuation. Fixed surface mount units can handle up to 2 W while still effectively dissipating any heat generated from RF/microwave power. Operating from -40 to +85°C with 50 Ω impedance, RoHS-compliant devices serve commercial, industrial, and military applications, including cellular and wireless communications systems and radar and electronic-warfare equipment.

Step Attenuators cover frequency range up to 67 GHz.

Rohde & Schwarz Canada, Inc.    Ottawa, ON K2V1C7
Feb 05, 2013 RSC series includes R&S RSC base units with or without internal step attenuator and 2 external step attenuators. Latter covers frequencies up to 67 GHz and lets users attenuate signal power step by step manually or by remote control. Every base unit can control up to 4 external step attenuators in parallel. Handling signals up to 18 GHz, base unit with internal step attenuator comes in versions that respectively offer 139, 139.9, and 115 dB max attenuation and 1, 0.1, and 5, dB step size.

Handheld Optical Variable Attenuator has rugged, portable design.

GAO RFID, Inc.    Toronto   Canada
Dec 19, 2012 Intended for fiber link certification, routine maintenance, and labs, model C0270001 can be used with typ 9/125 single mode fibers for continuously variable optical signal attenuation. It combines functions of attenuator and optical power meter and lets user set output power level. Featuring on line attenuation in 0.05 dB steps, product offers FC and PC interchangeable connectors. Attenuating wavelength range is 1,260–1,650 nm at accuracy of ±0.8 dB, and measurement range is 2.5–65 dB.

Clocking IC facilitates wired communications system design.

Texas Instruments, Inc. (TI)    Dallas, TX 75243-4136
Nov 14, 2012 Providing 6 programmable outputs in LVDS, LVPECL, and LVCMOS formats, Model LMK04906 features 100 fs RMS jitter from 12 kHz to 20 MHz and low noise floor of -160 dBc/Hz at 156.25 MHz output frequency. Integrated clock jitter cleaner/multiplier includes holdover, input switching, analog/digital delay, and odd/even dividers. Ultra low jitter enables signal integrity in high-speed data communication links such as 10 GbE, FC, FCoE, and SAS/SATA.

IEC Power Inlet, Line Filter delivers optimal attenuation.

IEC Power Inlet, Line Filter delivers optimal attenuation.

Schurter, Inc.    Santa Rosa, CA 95403
Oct 24, 2012 Designed for currents up to 15 A, 5123 series offers attenuation and dimensions that meet demands for interference suppression in IT, medical, test and measurement, as well as industrial equipment. Combination power entry module integrates EMC filter directly at line input, providing optimal effect on electromagnetic compatibility, while broad metal flange optimizes contact area, which maximizes filtering and shielding effects. Snap-in, screw-in, or studded assembly options are available.

Attenuators (3 GHz) are suited for wireless applications.

Attenuators (3 GHz) are suited for wireless applications.

International Manufacturing Services, Inc.    Portsmouth, RI 02871
Sep 27, 2012 With DC to 3 GHz operating frequency, IMS2479 is available in 1–10 dB attenuation values in 1 dB increments with attenuation accuracy starting at ±0.3 dB. These 0404 size attenuators, rated at 40 mW, are suited but not limited to consumer electronics, commercial communication devices, and wireless monitoring and sensing applications, such as smart meters.

Handheld Optical Variable Attenuator has auto-off function.

Handheld Optical Variable Attenuator has auto-off function.

GAO FiberOptics Inc.    Toronto   Canada
Sep 17, 2012 Built to be rugged, portable C0270001 combines attenuator and optical power meter functionality, works with typical 9/125 single mode fibers, and offers interchangeable FC and PC connectors. Unit is suited for use in fiber link certification and routine maintenance regarding digital system communication devices, such as PHD and SDH, as well as analog modulation CATV systems. Standard features include low battery indication, on line attenuation, and stepwise attenuation of 0.05 dB steps.

USB-Controlled Digital Attenuators offer up to 2 W input power.

USB-Controlled Digital Attenuators offer up to 2 W input power.

Vaunix Technology Corporation    Haverhill, MA 01835
Jun 29, 2012 With up to 90 dB of programmable attenuation through 6 GHz, models LDA-302P-H, LDA-302P-1, and LDA-302P-2 offer frequency coverage of 10-3,000 MHz. Each is powered and controlled by connection to PC or self-powered USB hub and programmable for fixed attenuation or swept attenuation ramps directly from included GUI software. Programmable for ATE applications, models may also be used in WiMAX, 3G, 4G, LTE, DVB Fading Simulators, and engineering and production test labs.

Resistive Products suit high power applications.

Resistive Products suit high power applications.

AVX Corp.    Myrtle Beach, SC 29578
Jun 11, 2012 Featuring power handling from 4-800 W, Thin Film Resistive products include resistors, terminations, and attenuators, available in variety of sizes and termination styles, including flange, leaded, and surface mount. Resistors provide consistent values from 10-20 W. Additionally, series includes several BeO-free resistors, terminations, and attenuators, which feature 100% thin film process, aluminum nitride substrates, and power rating of 4-250 W.

Frequency Translator/Jitter Filter translates inputs between 8-250 MHz.

Frequency Translator/Jitter Filter translates inputs between 8-250 MHz.

Connor-Winfield Corp., The    Aurora, IL 60505
Apr 18, 2012 SFX-525G frequency translator and 20 Hz jitter attenuator translates an input between 8 kHz to 100 MHz to output frequencies between 8-250 MHz. It provides jitter filtered, wander following output signal synchronization to superior GPS, Stratum or peer input reference signal and supports FEC rates such as 15/14 and 255/237. IC is designed for use in line and service termination cards to provide phase-locked synchronization for network equipment.




(Showing headlines 1 - 20)   more ....



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