Circuit & System Protection


Latest Articles

Medium-blow fuses
28 September 2011, CST Electronics
Released recently by Bel Fuse is the square ceramic surface-mountable SMM series of 3812 size medium-blow fuses. SMD fuses with rated current values up to 30 A and with voltage ratings up to 250 V a.c. ...

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DC fans for telecoms systems
28 September 2011
Orion Fans has developed a new line of DC fans specifically for telecom applications. Designated the OD1238-60HB series, the fans operate on input voltages from 36 V d.c. to 72 V d.c., making them suitable ...

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TVS diode arrays
28 September 2011, Future Electronics
Littelfuse has added the SP4061 and SP4062 series to its range of TVS diode arrays for ESD and lightning protection. The devices are designed to protect high-speed ports such as 10/100/1000 Ethernet ...

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USB interface protection ICs
28 September 2011
Diodes Incorporated has introduced a new device that delivers enhanced robustness and advanced protection for the USB (Universal Serial Bus) interface in a multitude of applications, where heavy capacitive ...

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ESD shielding products
28 September 2011, Actum Electronics
To a greater or lesser extent, all contact between objects, every separation of one item from another, each sliding of one thing on another, causes a disturbance of electrical charge. When charge disturbances ...

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12 V circuit protector
28 September 2011, Radél
E-T-A has extended its product range with the introduction of the ESX10-TC electronic circuit protector for 12 V d.c. applications. It is DIN rail mountable and enables optimum protection in combination ...

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Surge protection for PV systems
28 September 2011, Surge Technology
Due to the large space requirements of the photovoltaic (PV) generator, PV systems are especially threatened by lightning discharges during thunderstorms. Causes for surges in PV systems are inductive ...

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19-inch fan tray
31 August 2011
Designated the OA300ST series, the fan tray features three high-performance, sealed ball-bearing fans and can be installed in any standard 19” rack. It is suitable for a variety of racks and enclosure ...

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Ionised air blower
31 August 2011, Actum Electronics
SIMCO’s Aerostat XC is designed for use with sensitive electronic components where electrostatic discharge (ESD) is a problem. It can be applied in inspection, testing and assembly environments, and ...

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AC protection systems
17 August 2011, Clearline Protection Systems
Clearline’s single- and three-phase trip-connect lightning and surge protection units with programmable delay are used to protect any electrical installation from damage due to lightning or large fluctuations ...

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ESD shoes
17 August 2011, Actum Electronics
Static electricity leads to an increasing number of problems in many industrial fields. The body of a working person is easily charged with static electricity, which transfers from one to another through ...

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Heatsinks feature push-pin mounting
17 August 2011
Advanced Thermal Solutions now provides maxiFLOW heatsinks with an integral push-pin mounting system for fast, safe attachment onto BGAs and other hot components. Each heatsink comes with a pair of durable ...

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High-speed ESD protection IC
17 August 2011, Altron Arrow
ON Semiconductor has released its newest product for integrated electrostatic discharge (ESD) protection. The ESD7004 is specifically designed to preserve signal integrity in high-speed applications such ...

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Conducting ESD audits
3 August 2011, Actum Electronics
ESD audits are an essential part of a proper ESD control programme. Audits check all ESD control practices and products, identify problem areas and faulty equipment, provide a reminder to personnel of ...

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Industrial Ethernet isolator
3 August 2011, Phoenix Contact
A device for industrial use to provide electrical isolation in Ethernet networks is now available in the form of the Ethernet FL isolator from Phoenix Contact. This device reliably protects copper-connected ...

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Thermal interface
8 June 2011
Bergquist has added Gap Pad VO Ultimate to its range of highly conformable thermal interface materials, providing high thermal conductivity of 1,3 W/m-K. Gap Pad VO Ultimate is easily compressed, having ...

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EMI gasket strip
25 May 2011, Connector & Wire Services
WL Gore & Associates’ GORE-SHIELD GS 500 is a non-military grade strip gasket which allows design engineers the opportunity to develop and prototype their own EMI gaskets with low fuss and cost. It also ...

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ECLs tolerate AC mains power
25 May 2011
Bourns rolled out its latest series of TBU (transient blocking unit) circuit protection devices designed for high-speed protection of communications ports. The new devices are electronic current limiters ...

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Thermal gap filler
11 May 2011, Actum Electronics
Laird Technologies has expanded its thermal gap filler product line with the release of its Tputty 506 series silicone putty. Specifically designed for high-wattage electronic applications, including ...

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Board-level corner shield
27 April 2011, Actum Electronics
Laird Technologies has developed a new rigid corner board-level shield (BLS) that optimises component rigidity for increased part and printed circuit board (PCB) firmness. As PCB designers are increasingly ...

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