Circuit & System Protection


Latest Articles

Highly precise digital temperature sensor
19 March 2008, Altron Arrow
STMicroelectronics recently introduced the new STTS75, a high-precision digital CMOS temperature sensor IC with a sigma-delta temperature-to-digital converter and an I²C-compatible serial digital interface. ...

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USB connector provides EMI and ESD protection
5 March 2008, Electronic Industry Supplies
Spectrum Control has developed a series of USB connectors that incorporate EMI or ESD filters into an industry standard USB package. These connectors satisfy the requirements of the USB 2.0 specification ...

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Temperature-compensated resistor for APD biasing
5 March 2008, CST Electronics
Maxim's new DS1841 is a temperature-compensated resistor optimised for avalanche photodiode (APD) voltage control. This I²C-controlled, 128-position digital resistor utilises a logarithmic scale specifically ...

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Over-current thermistors now lead-free
5 March 2008, Electrocomp
Epcos now offers leaded over-current PTC thermistors (B598*C0120A570) for power-line applications in lead-free versions. The high-temperature solder in these environmentally friendly protective components ...

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IEC-connector filters with low mounting depth
5 March 2008
The new range of SRB filters from Tyco Electronics ranks as one of the IEC-connector filters with the lowest installation depths on the market. The filters are fully shielded and available with various ...

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Voltage sequencers with non-volatile fault registers
5 March 2008, CST Electronics
Maxim has introduced the MAX16046-MAX16049, 12-/8-channel, EEPROM-configurable voltage sequencers/monitors/marginers. These devices use unique non-volatile fault registers to store system voltage and ...

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Dual, matched PTC thermistors
5 March 2008, Altron Arrow, Electrocomp
Bourns has extended its CMF-SD product family of ceramic PTC thermistors to include a surface mount package that houses two resistance matched PTCs in a single ceramic housing. The product is a suitable ...

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IC combines ESD
5 March 2008
STMicroelectronics has developed new devices that combine EMI filtering and ESD protection in a single ultra-compact package, enabling system designers to implement both functions within a footprint of ...

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Intelligent power management system
5 March 2008, Retron
Mico, the intelligent power distribution system from Murrelektronik, monitors current, indicates current rating and detects overloading. This product range has been supplemented with a 2-channel version, ...

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Precision digital temperature sensors
20 February 2008
STMicroelectronics has announced a new series of precision digital-output temperature sensors, operating over the -55 to +125°C temperature range, which are well suited to low power applications. The ...

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Thyristor surge protection devices
6 February 2008, EBV Electrolink, Altron Arrow
ON Semiconductor has expanded its lineup of circuit protection solutions with the introduction of the new NPxxx series of Thyristor Surge Protection Devices (TSPD) for telecommunications applications. ...

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OVP controllers enable battery-switchover
23 January 2008, CST Electronics
Maxim’s MAX4959/MAX4960 are overvoltage-protection (OVP) controllers with battery-switchover functionality. Designed to protect low-voltage systems up to 28 V, these devices provide resistor-programmable ...

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ESD protection achieves ultra-low capacitance in tiny package
28 November 2007
ON Semiconductor has introduced the first member of its new, ultra-low capacitance, Electrostatic Discharge (ESD) protection family of devices. The new ESD9L is a single line ESD protection device that ...

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ESD protection in ultra small packages
28 November 2007, Electrocomp
Bourns has announced a new product release in its ChipGuard CG0402MLU and CG0603MLU Series ESD suppressors in ultra small 0402 and 0603 discrete packages. These ESD suppressors offer designers ultra low ...

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ESD protection for display, camera and USB interfaces
31 October 2007
The introduction of multimedia services in 3G phones is driving the increase in resolution of graphic displays and multiformat data exchange and storage. As a result, the parallel interfaces between displays ...

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Webb Industries launches lightning protection consultancy
31 October 2007
Webb Industries, a supplier of coaxial and data lightning and surge protection products for the past 17 years, has expanded its operation to include a consulting service to the telecommunications industry. Over ...

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Modular multipole surge arresters
31 October 2007, Surge Technology
Dehn's modular DEHNguard M range of Type 2 multipole surge arresters are designed to protect low-voltage installations against surges and are energy-coordinated within Dehn's Red/Line family. The completely ...

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New ESD protection devices
31 October 2007
Bourns has announced a new addition to its TVS Diode Array family in a SC70-6L package. The CDSC706-T family series offers designers five unidirectional or four bidirectional TVS Diode configurations, ...

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Isolated analog transmission across digital barriers
31 October 2007, NuVision Electronics
Industrial plants are noisy and often hazardous environments. Nevertheless, critical analog signals such as temperature, pressure, flow rate and gas concentrations, must be attained to ensure the safety ...

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Lightning protection and earthing seminars
31 October 2007
Lightning activity is a major threat to industrial and commercial installations, and to human safety. Effective application of sound engineering techniques can however reduce and manage these risks. "The ...

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