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Surge Protectors Target ADSL and VDSL Applications

February 6, 2009 5:29 am | Product Releases | Comments

Based on TISP overvoltage protection technology, Bourns’ TISP4CO15L1N, TISP4CO20L1N and TISP4C025L1N thyristor surge protector devices (TSPDs) provide protection for ADSL, ADSL2, ADSL2+, VDSL, and VDSL2 ports in modems or telephone exchanges. The feed-through-packaged devices are designed to

LISTED UNDER: Passive & Discrete Devices

Power Splitters Intended for Broadcast Applications

February 5, 2009 10:36 am | Product Releases | Comments

With wraparound or single- sided terminals, 1-W two-way resistive power splitters from International Manufacturing Services (IMS) are intended for broadcast applications. These resistive power splitters have 6-dB evenly split attenuation and operate from DC to 20 GHz. The devices have an attenuation accuracy of ±0.5 dB and a VSWR of 1.3:1

LISTED UNDER: Passive & Discrete Devices

Z-Foil Resistors Achieve Thermal Stabilization in <1 Second

February 4, 2009 11:56 am | Product Releases | Comments

The SMR1DZ and SMR3DZ Z-Foil molded surface-mount resistors from Vishay include thermal stabilization time of less than one second. The devices provide a low typical TCR of ±0.05 ppm/°C from 0°C to 60°C, 25°C Ref, and ±0.2 ppm/°C from -55°C to 125°C, 25°C Ref., tolerances to ±0.01%, load-life stability of 0.005%

LISTED UNDER: Passive & Discrete Devices
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VCXOs Function over Wide Frequency Range

February 3, 2009 5:28 am | Product Releases | Comments

Adding to the XpressO oscillator series, Fox Electronics’ FVXO-PC72 2.5-V LVPECL VCXOs perform in a frequency range from 0.7500 MHz to 1 GHz. The 7-mm × 5-mm components employ a family of proprietary application specific integrated circuits (ASICs), as well as a third order Delta Sigma Modulator (DSM). The devices offer

LISTED UNDER: Passive & Discrete Devices

Crystal Oscillators Exhibit Low Jitter

February 2, 2009 5:55 am | Product Releases | Comments

Covering from 150 MHz to 220 MHz, Pericom Semiconductor’s 2.50-V and 3.30-V SX and SN Series, and 3.30-V SD and SH Series XP crystal oscillators demonstrate a typ. phase jitter of 0.25 ps rms for CMOS and PECL clock applications, respectively. The components present peak-to-peak jitter of 40 ps, max. power consumption of

LISTED UNDER: Passive & Discrete Devices

Vertical-Mount Wirewounds Use Bracket

January 30, 2009 5:29 am | Product Releases | Comments

Suiting power supplies in industrial power and control applications, Stackpole Electronics’ BVM Series vertical-mount wirewounds includes a bracket attached to the outside of the case, which also serves as one of the attachment leads. The RoHS-compliant devices offer sizes from 5 W to 25 W, standard tolerances of 1% and

LISTED UNDER: Passive & Discrete Devices

Chokes Address Renewable Energy Sector

January 28, 2009 4:44 am | Product Releases | Comments

Suitable as input and output devices for solar, wind, and fuel-cell inverter applications, Premo’s POT CORE Series chokes operate in the renewable energy sector and railway sector applications. The shielded components offer heights of 100 mm, 120 mm, and 180 mm, diameters of 100 mm and 120 mm, and availability to assembly in 1 or 2 cells. The inductive units exhibit current up to 44 Arms, operating frequencies up to 25 KHz, and

LISTED UNDER: Passive & Discrete Devices

Radial Inductors Address Low- and Medium-Current Applications

January 27, 2009 5:30 am | Murata Power Solutions Inc. | Product Releases | Comments

The 1100 R and 1300 R series of radial lead format inductors from Murata Power suit low and medium current applications. The 1100R series has overall dimensions of 4.0 mm diameter x 5.5 mm, is offered with inductance values ranging from 1.0 µH to 470 µH, and has a maximum current rating

LISTED UNDER: Passive & Discrete Devices
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Programmable Oscillators Exhibit Low Power Consumption

January 26, 2009 7:46 am | Product Releases | Comments

Offering a start-up time of 3 ms, SiTime’s SiT8003, SiT8003XT, and SiT8033 programmable oscillators demonstrate typ. power consumption of <3.5 mA in active mode and <10 µA in standby mode. The devices can be programmed to operate at 1.8 V, 2.5 V, 2.8 V, or 3.3 V over frequencies from 1 MHz to 110 MHz with an rms jitter of

LISTED UNDER: Passive & Discrete Devices

Compact Potentiometers Exhibit High Dielectric Strength

January 23, 2009 7:45 am | Product Releases | Comments

Using cermet and conductive-plastic elements, Sfernice P11P and P11D compact panel potentiometers from Vishay Intertechnology have a dielectric strength of 5,000 VRMS. Available in seven module configurations, two shaft lengths, and 29 terminal styles, the customizable devices also offer insulated plastic shafts

LISTED UNDER: Passive & Discrete Devices

VCO Operates from 2,745 to 2,860 MHz

January 22, 2009 5:36 am | Product Releases | Comments

Offering a control voltage range from 0.5 V to ~4.5 V, Crystek's CVCO55CC-2745-2860 VCO performs from 2,745 MHz to 2,860 MHz. The oscillator exhibits a typ. phase noise of -106 dBc/Hz at 10-KHz offset and typ. output power of 4 dBm. The 0.5" × 0.5" SMT-packaged device has an input voltage of 5 V with a max. current consumption of

LISTED UNDER: Passive & Discrete Devices

Rectifiers Exhibit Low Forward Voltage Drop

January 22, 2009 4:42 am | Product Releases | Comments

Provided in an SOT-23F package, the CMPSH1-4L and CMPSH1-4LE Low-VF Schottky rectifiers from Central Semiconductor have a forward voltage drop of 270 mV at 100 mA and 390 mV at 1 A. The CMLPSH1-4LE version has leakage currents of 200 µA at 5 V and 900 µA at 40 V. These energy efficient devices are ideal for portable

LISTED UNDER: Passive & Discrete Devices

TCXOs Perform from 650 Hz to 1.25 MHz

January 21, 2009 5:34 am | Product Releases | Comments

Coming in a SMT package, Greenray Industries' T124 Series TCXOs come in versions from 650 Hz to 1.25 MHz. The components offer temperature stability to ±0.30 ppm over a temperature range from -40°C to 85°C. The devices exhibit an input voltage of 3.3 V input voltage with optional electrical freqency control (EFC) to adjust for

LISTED UNDER: Passive & Discrete Devices

Tantalum Capacitors Rated to 2,200 µF

January 20, 2009 5:49 am | Avx Corporation | Product Releases | Comments

Designed for applications where bulk capacitance is needed to boost transmitter power, such as PCMCIA/USB wireless express cards, AVX’s PulseCap tantalum capacitors are rated to 2,200 µF/6.3 V. The components exhibit a max. case height of 2 mm, use an ‘undertab’ termination style, withstand a soldering profile of 3x reflow at 260°C, and operate from -55°C to 125°C. Other applications include wireless data cards, metering, and

LISTED UNDER: Passive & Discrete Devices

Chip Inductors Feature Highest Current in 1210 Form Factor

January 19, 2009 6:30 am | Product Releases | Comments

Measuring 3.2 mm x 2.5 mm x 1.7 mm, the BRL3225 Series of wire-wound chip inductors from Taiyo Yuden is said to feature the highest rated current in the EIA 1210 form factor. The BRL3225T-1R0M, for example, is rated at 2.4 A at 1.0 µH inductance, while providing 0.043 Ohms RDC. Devices are available

LISTED UNDER: Passive & Discrete Devices

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