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Miniature Diplexer filters UMTS Signals

April 30, 2001 6:15 am | Product Releases | Comments

The miniature "IMD free" W2446D diplexer is designed for video reception and transmission in the UMTS band. Standard 43 dBm input test signals produces less than -100 dBm of IMD signals. 60 MHz DCS/UMTS Bw, (2110-2170 MHz) Insertion loss is < 1 dB and return loss is better than -17 dB. Tx to Rx isolation > 65 dB....

LISTED UNDER: Filters, IC

SAW Filters

April 10, 2001 11:07 am | Product Releases | Comments

Vectron International (VI) has introduced new series of IF SAW Filters in a 3.8 mm x 3.8 mm package. Features include standard and custom designs, center frequencies from 200 up to 440 MHz, low insertion loss, Small group delay variation, miniaturized SMD packages (3.8 × 3.8 mm), and low temperature coefficient of frequency....

LISTED UNDER: Filters, IC

Tunable Bandpass Filters

April 10, 2001 10:57 am | Product Releases | Comments

Trilithic's VF Series tunable bandpass filters are available in single-octave bandwidths from 3 to 4000 MHz. Standard models are five sections and have a 3 dB bandwidth of 5% ± 1%. Bandwidths between 1 and 12% are available. Options include 50 or 75 ohm impedance and manual or software control....

LISTED UNDER: Filters, IC
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Delay Line Filters

April 10, 2001 10:56 am | Product Releases | Comments

Delay Line Filters are an integral part of RF Power Amplifier feed forward chains. Trans Tech offers Delay Line filters in the 3 to 20 nanosecond range for the low power (less than 3 W) path. Phase linearity of 2 degrees and amplitude variation as low as 0.2 dB is achieved with a new SMT (surface mount) package....

LISTED UNDER: Filters, IC

Surface Mount Fixed Inductors

April 10, 2001 10:49 am | Product Releases | Comments

Toko announces their new D52LC and D53LC Series surface mount fixed inductors. The D52LC and D53LC are low profile, magnetically shielded inductors for use in a variety of DC-DC converter applications. Both the D52LC and D53LC Series have a 5.0 mm × 5.0 mm footprint and are ideally suited for portable platforms including cellular phones, personal digital assistants, and consumer audio/video equipment....

LISTED UNDER: Passives, Inductors

Lowpass Filters

April 10, 2001 10:37 am | Product Releases | Comments

RLC Electronics' fourth order Bessel Lowpass Filters combine group delay characteristics with rejection characteristics. Maximally flat group delay in the frequency domain is accomplished with the Bessel polynomial, also known as the Thomson Filter. These filters should be regarded as compromise designs for pulsed systems where truthful reproduction of the pulse shape is important....

LISTED UNDER: Filters, IC

LC Filters For LMDS CPE

April 10, 2001 10:28 am | Product Releases | Comments

Piezo Technology introduces models 8631 and 8632 LC Filters for the Customer Premise Equipment (CPE) transceiver element of the LMDS/MMDS wireless network. The filters are packaged as was proof true SMT devices that will completely support fully automated assembly operations. In general, the transmit path filters feature center frequencies in the 450 MHz to 650 MHz range and the receive path filters center frequencies in the 1200 MHz to 1...

LISTED UNDER: Filters, IC

GPS Filters and Diplexers

April 10, 2001 10:20 am | Product Releases | Comments

Microwave Support Systems introduced a new series of GPS Filters and Diplexers covering the 1575 MHz and 1227 MHz bands. Features include typical mid band insertion loss of 0.8 dB, 1 dB bandwidth of 25 MHz, ± 50 MHz rejection of 35 dB, and ± 100 MHz rejection in excess of 60 dB. Standard configuration is TNC Female connectors....

LISTED UNDER: Filters, IC
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Surface Mount Resistors

April 10, 2001 9:58 am | Product Releases | Comments

Providing manufacturers with a way to restart stalled production lines caused by long lead times for MELF type devices, resistor manufacturer IRC is now offering low-profile surface mount cylindrical resistors. Designated the MM Series, these cylindrical power resistors provide component engineers with drop-in replacements for MELF devices....

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

Surface Mount Inductors

April 10, 2001 9:49 am | Product Releases | Comments

Gowanda Electronics is introducing a new series of surface mount inductors. This new wire-wound "CC" series is designed with terminations which result in improved solderability and therefore easier and faster assembly, enhanced system performance, and greater system reliability. This series of surface mount inductors is targeted for use in RF applications in the electronics industry, especially for wireless and test and measuremen...

LISTED UNDER: Passives, Inductors

Monolithic Quartz Filters

April 10, 2001 8:34 am | Product Releases | Comments

The Fox Filter line is built around two-pole, monolithic quartz filters. Due to the inherent high "Q""of quartz, as well as its excellent frequency stability over wide temperature ranges, quartz filters are far superior to those built using ceramic devices and/or those using LC circuitry....

LISTED UNDER: Filters, IC

High-Current Inductors

April 6, 2001 5:21 am | Product Releases | Comments

A new pair of surface-mount inductors combining low-profile packaging, high current handling, and robust energy storage capabilities has been announced by Vishay Intertechnology, Inc. Small and lightweight, the new Vishay Dale ILS-2515 devices are targeted at portable electronics applications, including circuitry for PC Cards, TFT displays, and LCDs in notebook computers, cell phones, and other handheld information appliances....

LISTED UNDER: Passives, Inductors

Dual Band 2-in-1 RF Filters

April 6, 2001 5:21 am | Product Releases | Comments

EPCOS announces the expansion of its line of "2-in-1" filters with a low-loss 2-in-1 RF Filter that outperforms its predecessor with a 38 percent reduction in size. As with other EPCOS 2-in-1 filters, this device combines two integrated SAW (Surface Acoustic Wave) filters in a single package, enabling designs for split-or dual-band filtering....

LISTED UNDER: Filters, IC

Absorptive Bessel Lowpass Filters

April 6, 2001 5:21 am | Product Releases | Comments

RLC Electronics' 4th Order Absorptive Bessel Filters provide the excellent group delay response of Bessel filters while maintaining impedance matching far into the stop band. Lossy elements are designed into these filters, resulting in a response that closely mimics the classic Bessel in both amplitude and phase....

LISTED UNDER: Filters, IC

Windowpane Air Filters

April 6, 2001 5:21 am | Product Releases | Comments

Universal Air Filter has introduced a new line of Windowpane Air Filters to meet the low-profile and edge-to-edge filter needs of wireless enclosure designers as they provide for electronics cooling. Windowpane Air Filters maintain necessary rigidity to keep their shape and stay in place with an innovative "frame-n-pane" design that integrates an aluminum or stainless steel frame and a series of crossing, reinforcing intermediates...

LISTED UNDER: Filters, IC

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