Multilayer varistors have ultra-low capacitance 18 July 2001 Matsushita has released chip-type multilayer varistors with ultra-low capacitance (3 pF max) in the 1005 size. These devices protect against ESD and are suited for the high frequency circuits of small ...
Acceleration sensors 4 July 2001 Motorola offers a series of acceleration sensors that incorporate a surface micro-machined structure. The force of acceleration moves the seismic mass, thereby changing the g-cell's capacitance. Coupled ...
Voltage divider with high precision ratio tolerance 23 May 2001, MB Silicon Systems California Micro Devices' (CAMD), thin film voltage divider resistor array in SOT23 package, the PRN105 features tight ratio tolerance, tight temperature coefficient of resistance (TCR), and a wide range ...
Locally produced passive RFID chips 9 May 2001 SAMES has introduced a new family of passive RFID chips. The first release is the SA7110 read only device which operates at 125 kHz and offers features such as EEPROM flexibility of data and mode; on-chip ...
High temperature SMD electrolytic capacitor 9 May 2001, Electrocomp In direct response to customers' demand for high specification passive components that can cope with ever-higher temperature ranges whilst remaining reliable, BCcomponents developed the 140 CLH, a new ...
Less Pb, less Pd in capacitors 9 May 2001 There has been recent pressure to eliminate lead (Pb) from products for environmental reasons and moves to reduce dependency on palladium (Pd). Both objectives are achieved with new components from Murata ...
Power inductor 9 May 2001, RF Design The LPT1606 Power Wafer is one of Coilcraft's smallest self-shielded power inductor at only 2 mm high. The toroid construction of the LPT1606 minimises stray EMI and its 5,3 x 6,5 mm footprint minimises ...
SMT toroidal-core compensated chokes 9 May 2001, Altron Arrow Sprague-Goodman has added a new size surface mount toroidal-core transformer to the two sizes already offered. The new models measure 8,5 x 6,0 x 4,5 mm in a pick-and-placeable liquid crystal polymer ...
Programmable caps replace inductors 25 April 2001, Altron Arrow Maxim has introduced its first electronically programmable capacitor with high self-resonant frequency and 32 discrete capacitive steps. Housed in an SC70 package (2,2 x 2,4 mm), the MAX1474 is designed ...
Extended range of power chokes 25 April 2001, Electrocomp EPCOS manufactures a comprehensive range of current-compensated chokes. They are highly effective in suppressing common-mode interference, which occurs as an unwanted side-effect during the operation ...
Precision series/parallel termination network 11 April 2001, MB Silicon Systems California Micro Devices' PACTM002SPFQ series/parallel termination network is for use in computers, high-speed servers, network routers and other potential systems in the communications infrastructure. ...
Kemet unveils new chip capacitors 11 April 2001 Aluminium organic
Kemet has introduced its A700 series, an aluminium organic capacitor low ESR surface mount aluminium capacitor with polymer cathode. The AO-CAP has a structure that uses aluminium as ...
Bluetooth IF filter 11 April 2001 Murata's latest addition to its Bluetooth range is a surface acoustic wave (SAW) filter with a centre frequency of 110,00 MHz.
SAW technology lends itself particularly well to these applications. Lithium ...
Electrolytic capacitors 11 April 2001 SA Trobo has been manufacturing screw terminal electrolytic capacitors since 1939 and were the first company in Europe to produce a snap-in range of capacitors.
Trobo says its aluminium electrolytic ...
150°C barrier for SMD electrolytic capacitors 11 April 2001, Electrocomp BCcomponents now offers an SMD capacitor specified above 150°C.
Specified at 175°C, the Hi-TMP175 exceeds the previous industry-best temperature rating by 50°C, giving it exceptionally long lifetimes ...
Self-healing capacitors for high frequency SMPS 11 April 2001, Actum Electronics Construction of the electrodes in Eurofarad's new PM90/90S/90M capacitors offers the following advantages: * Low impedance at high frequencies (20/30 kHz to 1 MHz).
* Low series resistance.
* Low series ...
Integrating technologies 11 April 2001 The integration of active and passive components into one multilayer ceramic device yields massive size reductions. Combinations of previously separate microwave functions are being integrated into one ...
