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Customizable Broadband and WiMAX Filters

May 26, 2009 6:59 am | Product Releases | Comments

Sangshin Elecom offers fully customizable Broadband and WiMax filters. A leading supplier of ceramic filters, Sangshin offers over 700 designs in these areas with frequency coverage from  6.0GHz in both narrow and ultra wide bandwidths. Configurations range from 2.5 mm through 6 mm heights and from 2 to 6 poles....

LISTED UNDER: Filters, IC
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Open-Air Resistors Isolate Hotspots from PC Boards

March 31, 2009 7:37 am | Product Releases | Comments

TT electronics IRC expands its OARS-3 Series of open-air current sense resistors. These metal alloy strip resistors feature a flameproof open-air surface mount design, providing optimal thermal temperature cycling and allowing the resistors to operate to power ratings of at least 3 W. Although the part was originally specified for a maximum of 3 W at 70 C, it is capable of handling to 4 W under ambient conditions and without forced air....

LISTED UNDER: Boards & Modules | Passives, Fixed Resistors | Passives, Variable Resistors

Power Bead Inductors Improve Efficiency

February 25, 2009 10:46 am | Product Releases | Comments

Pulse introduces seven series of power bead inductors, providing the ability to optimize performance across a range of applications, frequencies and load requirements. These efficient, off-the-shelf power beads are suitable for multi-phase buck regulator applications. Their low direct current resistance (DCR) minimizes inductor conduction losses, their low-loss ferrite cores minimize inductor switching losses and their small footprint enabl...

LISTED UNDER: Passives, Inductors

Broadband Filters and ADC Drivers Offer High Performance

January 14, 2009 9:43 am | Product Releases | Comments

Linear Technology introduces its family of five single and dual high performance, wide bandwidth lowpass active filter/ADC driver amplifier products that provide solutions in a small form-factor for filtering applications in broadband wireless communications and signal processing equipment. The filter's lowpass cut-off frequency up to 2....

LISTED UNDER: Filters, IC

Resistors Target RF Power Combiners

December 4, 2008 10:11 am | Product Releases | Comments

Innovative Power Products’ IPP-RB201LC, IPP-RB203LC, IPP-RB205LC, IPP-RB206LC, and IPP-RB213LC Series BeO ceramic flange resistors operate in RF power combiners. The IPP-RB201LC components exhibit power of 20 W and parasitic capacitance of 0.30 pF in a frequency range from DC to 6 GHz. The IPP-RB203LC devices show power of 30 W and parasitic capacitance of 0....

LISTED UNDER: Passives, Fixed Resistors | Passives, Variable Resistors

Filters/ADC Drivers Target Broadband Wireless Equipment

November 21, 2008 10:08 am | Product Releases | Comments

Linear Technology's LTC660x family of broadband active filters/ADC drivers perform in broadband wireless communications and signal processing equipment. The dual-channel programmable 2.5-MHz LTC6603 offers adjustable of fixed gain, frequency control over a 100:1 frequency range, max. amplitude mismatch of ±0....

LISTED UNDER: Filters, IC

Chip Resistors Provide Tight Tolerance

October 9, 2008 6:03 am | Product Releases | Comments

Stackpole Electronics’ HVC Series high voltage chip resistors demonstrates a tolerance level of 0.1% and TCRs of 25 ppm. The components offer voltage handling to 3.5 kV, resistance values of 2 G? and VCRs down to 1 ppm/V. The resistors perform in medical applications, high voltage power supplies, personal protection devices, night vision goggles, baggage scanning equipment, instrumentation, and power and phone distribution safety circuitry....

LISTED UNDER: Passives, Fixed Resistors | Passives, Variable Resistors

Gate Resistors Eliminate Damage

October 9, 2008 6:03 am | Product Releases | Comments

Caddock Electronics’ Sudden Fault Fuse Resistors (SFFR) gate resistors offer damage elimination in the gate driver circuit caused the breakdown of gate isolation in the IGTB. The sudden application of the high voltage fault instantaneously distributes multiple interruptions along the length of the SFFR element to open the high voltage fault....

LISTED UNDER: Passives, Fixed Resistors | Passives, Variable Resistors

Passive Switches Help Graphics

September 23, 2008 11:55 am | Product Releases | Comments

Maxim Integrated Products introduced its MAX4889B and MAX4889C 1:2 or 2:1 PCI Express® (PCIe) passive switches switch 4 half lanes of PCIe data between two destinations. The quad double-pole double-throw (DPDT) devices use 4 devices to convert 16 PCIe lanes into two sets of 8 lanes for use with either SLI™ or CrossFire™ graphics cards....

LISTED UNDER: Passives, Capacitors

Power Quality Filters Offer Low Harmonic Distortion

September 22, 2008 12:45 pm | Product Releases | Comments

Schaffner’s FN 3410 and FN 3412 Series ECOsine™ power quality filters reduce total harmonic current distortion (THID) to less than 5% in three-phase power electronics with six-pulse rectifier front ends, such as AC or DC motor drives. The FN 3410 Series operates on 50 Hz grids with power ratings from 4 to 160 kW over a voltage range from 380 to 500 V....

LISTED UNDER: Filters, IC

Wi-Fi/WiMax Triplexer Uses Embedded Passive Components

September 16, 2008 12:53 pm | Product Releases | Comments

Jacket Micro Devices, Inc. (JMD) announces its Wi-Fi/WiMax triplexer that uses embedded passive components in organic laminates. It allows a single antenna to be shared for devices that operate in the 2.4 to 2.5 GHz and?5 GHz WLAN bands and the 2.3 to 2.7 GHz and 3.3 to 3.8 GHz WiMax bands. A proprietary low temperature laminated organic (LTLO) process is an advanced version of the multi-layer organic (MLO) process that uses multiple layers...

LISTED UNDER: Passives, Capacitors

Cavity Filters Use EM Software

September 16, 2008 11:38 am | Product Releases | Comments

MtronPTI’s WiMAX cavity filter series utilizes a re-configurable design platform fully modeled in EM (electromagnetic) simulation software in passband center frequencies from 2.30 to 2.70 GHz and a bandwidth range from 0.04% to 0.2% 1 dB. The device allows for use in Rx ?and/or Tx modes and multiple cross-coupling schemes with four transmission zeroes placed on either side of the passband....

LISTED UNDER: Filters, IC

Design Complex Filters Without Writing Software

September 16, 2008 11:38 am | Product Releases | Comments

Quickfilter Technologies. Inc. has released QuckfilterPro-4A Software, version 4.0. The software is used to design filters that will be implemented in Quickfilter's QF4A512 programmable signal converter IC. Version 4.0 provides users with an enhanced user interface, several new filter types, a free-form filter drawing tool and the ability to create inverse transfer functions with the click of one button....

LISTED UNDER: Filters, IC

Power Inductors Present High Inductance

August 25, 2008 11:38 am | Product Releases | Comments

Taiyo Yuden’s NR6028 Series of wire-wound power inductors have an inductance range from 0.9 to 100 µH in a 6 × 6 × 2.800 mm package. The devices offer a DC resistance range from 0.013 to 0.600 Ω and current ratings from 0.620 to 6.600 A. The inductors are appropriate for DC/DC converter choke coil applications in LCD and plasma TVs as well as other flat panel displays....

LISTED UNDER: Passives, Inductors

BAW Filters Enable WiMax and WLAN Co-Existance

August 25, 2008 7:57 am | Product Releases | Comments

Skyworks Solutions, Inc. announces its bulk acoustic wave (BAW) filters for customer premise equipment (CPE) to allow co-existence between wireless local area networks (WLAN) in the home and enterprise, and WiMAX networks which cover wider areas including neighborhoods and cities. Since both networks operate at very closely spaced frequency bands, these BAW filters reject the interfering frequencies while allowing the desired signals to pas...

LISTED UNDER: Filters, IC

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