The Source on Design and Technology for the Wireless and RF Engineer
Subscribe to Wireless Design and Development All
View Sample

FREE WDD Email Newsletter

Surface Mount LED Lamps

July 8, 2003 11:09 am | Product Releases | Comments

Fairchild Semiconductor announces the QTLP673C series of surface mount PLCC-4 package LED lamps. The series is capable of sustaining high drive current while reducing thermal resistance. Red, orange, yellow, and yellow-orange lamps use AlInGaP technology to produce typical luminous intensity of 700 to 800 mcd....

SMT Power Inductors

July 8, 2003 11:09 am | Product Releases | Comments

The PM7232S, PM12639S, and PM12645S high-current surface mount power inductor series now includes eight additional families. The expanded series includes the PM7232S, PM1038S, PM12639S, PM12645S, PM12651S, PM13656S, and PM13666S in 7 mm, 10 mm, 12 mm, and 13 mm footprints. Designed with a flat wire to create more space for high current capabilities, these devices offer an inductance range of 0....

Laser Modules

July 8, 2003 11:09 am | Product Releases | Comments

California Eastern Labs announces a series of 10G 1550 nm Electro-Absorption MQW-DFB laser diode modules from NEC. Developed for use in DWDM systems and 10G transponders, NEC's NX8560MC Series modules combine laser, monolithically integrated EA modulator chip, and driver IC. Developed for ITU-T-based DWDM wavelengths, two models are available: the NX8560MC for 40 km and the NX8560MCS for 25 km....


Right-Angle LED Indicators

July 8, 2003 11:09 am | Product Releases | Comments

LEDtronics announces a low cost series of right-angle 3 mm PCB LED indicators that are ideal for applications requiring the precise alignment of status indicators. The LEDs come in bi-level, tri-level and quad-level, and from single-column units to four-column configurations. Diffused lenses are standard....

Power Drivers

July 8, 2003 11:09 am | Product Releases | Comments

PolarFab introduces two devices, which reduce die size and chip costs for its PBC4 0.5-micron BiCMOS-DMOS (BDC) process. The addition of a high power driver with a low specific on resistance (R SP ) of 25 Ω mm 2 permits the production of smaller die sizes and lower chip costs. The N-channel medium volt DMOS large angle body (MDL) device features a 1....

Step Attenuator

July 8, 2003 11:09 am | Product Releases | Comments

RLC Electronics' AT-600 Series precision step attenuators are designed to provide an accurate attenuation over the range of DC - 1 MHz. Selected precision chip resistors and surface mount construction provide accuracy, long life, and repeatability. Units are provided with knobs and are calibrated for nominal attenuation....

DC Block

July 8, 2003 11:08 am | Product Releases | Comments

Microlab/FXR announces a DC Block with 7-16 mm DIN connectors. it features 250 W power capability and low loss (< 0.08 dB) over the wireless and WLAN frequency bands, 800 - 2,700 MHz. The HR-D36 DC Block is used to prevent the flow of direct current and low frequency current surges along the inner conductor of a transmission line, while permitting the unimpeded flow of RF signals....

Current Controlled Attenuators

July 8, 2003 11:08 am | Product Releases | Comments

The NVVA-051-40-174AS573 is a current controlled, high speed attenuator that operates from 500 MHz to 1000 MHz (other frequencies available). It has a 40 dB dynamic range (other dynamic ranges available) and >= 1.0 dB of insertion loss with a VSWR of 1.6:1 maximum. The switching speed between settings is 150 nS maximum....


SMA Attenuators

July 8, 2003 11:08 am | Product Releases | Comments

BroadWave introduces a 2-watt broadband low cost fixed attenuator. This series is ideal for signal leveling applications in the DC - 18 GHz frequency range. Model 351-013-XXX is available with attenuation values from 0 - 30 dB and has SMA male/female connectors. Attenuator kits that feature from 3 to 6 units with calibration data are also available....

The Reliable Transport of IP-Based SS7 over Satellite

July 8, 2003 9:10 am | Product Releases | Comments

By Jason Lawlor, Performance Technologies Emerging IP technologies are making it possible for carriers and service providers to lower transport costs, increase robustness and broaden geographic reach by reliably sending IP-based SS7 messages over satellite. The Stream Control Transmission Protocol (SCTP) from the Internet Engineering Task Force's Signaling Transport Group (IETF SIGTRAN) is one such standard making this possible....

WPA: How It Works

July 8, 2003 9:08 am | Product Releases | Comments

By Jon A. LaRosa, VP, Engineering, Meetinghouse Wi-Fi Protected Access (WPA) addresses most of the known vulnerabilities of Wired Equivalent Privacy (WEP) and is primarily intended for wireless infrastructure networks as found in the enterprise. This infrastructure includes stations, access points, and authentication servers (typically RADIUS servers)....

Inductor Catalog

July 2, 2003 9:58 am | Product Releases | Comments

Gowanda announces a product catalog which addresses technical specifications, design details, custom products and designer kits for surface mount RF inductors, surface mount power inductors, leaded RF inductors, and leaded power inductors. A glossary of terms, views of application-specific base designs, and information about technical data are provided in this 80 page catalog....

Basic Instruments Guide

July 2, 2003 9:58 am | Product Releases | Comments

Agilent Technologies announces its 2003 Basic Instruments Selection Guide. The free, 44-page document is currently available in English, with localized versions in French, Korean, Simplified and Traditional Chinese versions expected. The Selection Guide includes selection tables with specifications to help R&D and manufacturing test engineers quickly identify products of interest....

Wireless Product Catalog

July 2, 2003 9:58 am | Product Releases | Comments

Microlab/FXR announces a product catalog covering all its wireless products. Included are low loss air-line products meeting the requirements of distributed antenna systems for Homeland Security and Tetra systems, as well as the latest products covering all the common wireless bands. www.microlab....

Power Conversion Guide

July 2, 2003 9:58 am | Product Releases | Comments

Artesyn introduces a short-form guide to its AC/DC and DC/DC power conversion products. The 16 page Quick Select Guide overviews Artesyn's 300 AC/DC and DC/DC standard product range....


You may login with either your assigned username or your e-mail address.
The password field is case sensitive.