Circuit & System Protection


Latest Articles

Heatsink analysis system
10 November 2010
The new Tactilus heatsink analysis system by Sensor Products enables research and design engineers to test and correct the surface contact and pressure distribution between a heatsink and semiconductor. Even ...

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Electromagnetic noise suppression sheets
27 October 2010, Electrocomp
TDK-EPC has developed the new Flexield family of IRJH3 magnetic sheets to suppress the electromagnetic noise radiated by the ICs and flexible printed circuit boards of electronic devices. The key enablers ...

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Low-current fuse
13 October 2010, Altron Arrow
AVX has expanded its Accu-Guard low-current series to include what it claims is the lowest-current 0402 fuse on the market. The miniature fuse utilises thin film and land grid array (LGA) technology to ...

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New Transils require no derating
13 October 2010
STMicroelectronics has announced an innovation that aims to reduce the size and cost of surge protectors for electronic equipment by providing specified energy absorption capability up to the maximum ...

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Protecting USB 3.0 ports
29 September 2010
The ubiquitous Universal Serial Bus (USB) interface is about to undergo another evolution, keeping pace with the ever increasing demand for connectivity bandwidth. USB 3.0, or SuperSpeed USB, is expected ...

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Surge-protected patch cable
29 September 2010, Surge Technology
DEHNpatch is an Ethernet patch cable supplied with surge protection in Cat. 6 performance for universal use according to EN 50173 up to 48 V d.c.    The DEHN product is installed and retrofitted into existing ...

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Thyristor surge protectors
29 September 2010
Bourns recently expanded its TISP thyristor surge protector product line to include new low-capacitance models that allow high data rates up to VDSL2 applications. The new TISP4P015L1N, TISP4P020L1N, ...

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Line filter for one-phase system
29 September 2010, Retron
Schurter has introduced a new compact EMI filter series for one-phase systems. The FMBB NEO filter series consists of three different two-stage filter designs. The products (Design C, Design D and Design ...

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Flat chip fuses
29 September 2010
Vishay has announced the release of new TFU 0603 thick film flat chip fuses that offer very quick-acting fuse characteristics in a small chip size. The devices feature rated current values up to 4,0 ...

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ESD protection diode
29 September 2010, EBV Electrolink
New from Vishay is a bidirectional symmetrical (BiSy) single-line ESD protection diode in the LLP1006 package. The compact VBUS05L1-DD1-G-08 provides a very low capacitance of 0,3 pF for the protection ...

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Protection equipment range
29 September 2010
Legrand’s range of protection equipment includes DPX MCCBs, trip-free switches, electronic earth leakage modules and specially designed accessories such as control signalling and motor operator units. DPX ...

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Contact pressure heatsinks
15 September 2010, Sivan Electronic Supplies
Semiconductors in TO 220 and TO 218 enclosure designs are usually secured to the selected heatsink by means of a screwed connection for the requisite cooling, which results in spot contact pressure in ...

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600 W TVS diodes
15 September 2010
NXP Semiconductors announced the extension of its transient voltage suppressor (TVS) diodes portfolio by 35 new products housed in its two-lead FlatPower package SOD128 (3,8 x 2,5 x 1 mm). The new devices ...

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Circuit protection for 24 V
1 September 2010, Radél
E-T-A’s ESX10 range of electronic circuit protectors offer a solution for all 24 V d.c. systems, ensuring a reliable power supply, even if the switch-mode power supply is overloaded. Everywhere in industrial ...

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Transient blocking units
4 August 2010
Bourns’latest series of transient blocking unit (TBU) circuit protection devices is designed to protect telecommunications applications from surges in what is claimed to be the industry’s first electronic ...

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ESD protection for high-speed interconnects
21 July 2010
STMicroelectronics has unveiled an IC for use with today’s highest-speed multimedia and storage interconnects, including HDMI, DisplayPort, USB 3.0, Serial ATA (SATA) and DVI. The HSP061-4NY8 provides ...

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Four-line ESD protection array
23 June 2010, EBV Electrolink
The VCUT05A4-05S-G-08 is Vishay’s new four-line bidirectional symmetrical (BiSy) ESD protection diode array. It offers low capacitance and leakage current for ESD protection in a wide range of data port ...

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PPTC resettable fuses
26 May 2010
Bourns has integrated two polymer positive temperature coefficient (PPTC) resettable fuses into a single package. This new Multifuse device contains twin 250 V polymer PTC resettable fuses and decreases ...

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ESD protection for USB OTG ports
12 May 2010, EBV Electrolink
Vishay has announced a new ESD protection array featuring low capacitance and leakage current to protect USB-OTG ports against transient voltage signals. The new VBUS053BZ-HNH-G-08 provides three lines ...

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Clamping diodes
28 April 2010, Altron Arrow
The PolyZen family of clamping diodes from Tyco Electronics offers designers the simplicity of a traditional clamping diode while obviating the need for significant heatsinking. This single device solution ...

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