Circuit & System Protection


Latest Articles

High-speed USB protectors
31 October 2012, CST Electronics
Maxim recently introduced the MAX16919/MAX16969 Hi-Speed USB 2.0 automotive-grade protectors with iPod/iPhone fast-charge detection and USB host-charger detection for all USB gadgets. The protectors’ ...

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SMD over-current/temperature protectors
31 October 2012
TE Circuit Protection has announced a new family of nine low-rho (low-resistance) surface-mount devices that help provide both over-current and over-temperature protection for the battery pack PCMs (protection ...

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TVS diode array
31 October 2012, Altron Arrow
The new SR70 series TVS diode array from Littelfuse is optimised for protecting telecommunication interfaces such as VDSL and VDSL2 from lightning surge and ESD damage. Each is built from four low-capacitance, ...

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ESD-safe component packaging
17 October 2012, Actum Electronics
Actum Electronics is supplying Cortronic’s range of boxes for ESD-safe packaging of components in black conductive polystyrene and in shielded corrugated cartons, with or without dissipative or conductive ...

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Truth in randomness
3 October 2012
Most engineers will be able to get through an entire career without having to think about the mathematical realities that underlie the principles of randomness and entropy, even though many use or design ...

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Protection diodes for Gigabit Ethernet
3 October 2012, EBV Electrolink, Electrocomp
Infineon Technologies released a new TVS (transient voltage suppression) diode to protect Gigabit Ethernet interfaces from potential damage due to voltage surge or electrostatic discharge (ESD) events. ...

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Surge arrester stack for telecoms equipment
3 October 2012, Electrocomp
TDK has introduced a new EPCOS gas-filled surge arrester consisting of a stack of five individual arresters, developed specifically to protect the power supplies of telecommunications equipment. Its rated ...

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Cylindrical fuse clips
3 October 2012
Keystone Electronics offers UL recognised fuse clips with end stops to ensure safety and design integrity. They are available for use with cylindrical fuse sizes 1AG thru 8AG, Midget and Solar Protection ...

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Thermally-controlled fans for SSL
3 October 2012
Orion Fans has developed a series of thermally-controlled AC and DC fans for cooling solid state lighting (SSL). They deliver high airflow to help prevent premature LED component failure due to excessive ...

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CE over-voltage/current devices
3 October 2012
New from TE Circuit Protection is the PolyZen CE (Consumer Electronics) series of circuit protection devices for tablet PCs and other portable consumer electronics. The devices are designed to help protect ...

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TVS diodes
3 October 2012
AVX has enhanced its high-power transient voltage suppression (TVS) diode offering to provide devices with faster response times and higher power capacity. The new parts in the SMAJ, SMBJ and SMCJ series ...

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High-current GDTs
3 October 2012, Altron Arrow
Bourns has released three new series of high-current gas discharge tubes (GDTs), targeting industrial and telecommunication applications requiring high current handling capabilities. The 2-electrode ...

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ADSL line protectors
3 October 2012, Surge Technology
The DPL10F range of ADSL line protectors from Copa is ideally suited for protecting 10-pair telephone lines against induced surges. Suitable for installation in Krone LSA-Plus disconnect type blocks, ...

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Surge stopper integrates ideal diode
3 October 2012, Altron Arrow
Linear Technology’s LTC4364 is a surge stopper with ideal diode, providing compact and low-loss protection for 4 V to 80 V electronics in automotive, avionics and industrial systems. The device shields ...

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Automotive surge protection ICs
22 August 2012
STMicroelectronics is helping vehicle electronics manufacturers deliver safer, more reliable systems by offering surge protection devices certified to the automotive industry’s preferred specifications. ...

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The importance of ESD audits
8 August 2012, Actum Electronics
Static electricity is worse in winter when the air is very dry. The low humidity means everything is very dry, especially in heated rooms. Since water is a good conductor, the lack of a microscopic moisture ...

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High-voltage GDTs
8 August 2012, Altron Arrow
Bourns has announced the release of four new series of high-voltage gas discharge tubes (GDTs). The 2-electrode parts target industrial applications and are offered with DC breakdown voltages ranging ...

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EMI filtering reduces errors in precision analog applications
27 June 2012, Altron Arrow
Equipment design involving strain gauges, transducer interfaces and current monitoring for technologies such as medical equipment, automotive instrumentation and industrial control often requires a precision ...

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Intelligent surge arrestor
27 June 2012, Surge Technology
DEHN’s Blitzductor XTU modules are combined lightning current and surge arrestors for protecting information and automation systems. The nominal voltage is not specified, allowing the arrestor to be used ...

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Dissipative work surface mats
13 June 2012, Actum Electronics
Dissipative work surface mats are available from Actum Electronics in 1,2 m x 10 m rolls or can be cut to customer requirements. The stock sizes have two 7 mm connecting points on a short side and can ...

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