Circuit & System Protection


Latest Articles

Fuses withstand high inrush currents
20 January 2010, Altron Arrow
Littelfuse has introduced the 440 series surface mount 1206-size fuse with high I²t and excellent electrical stability and reliability. With its fast response characteristic and operating temperature ...

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Low-capacitance ESD devices
20 January 2010
Murata has introduced the LXES series of ceramic and silicon-based ESD protection devices. Silicon based parts in the LXES series feature a low capacitance design (down to 0,25 pF typical), which also ...

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Conductive foam gaskets
20 January 2010, Actum Electronics
Available as standard gaskets, custom designs or sheet stock, Tech Etch’s durable 2700 series conductive foam has X, Y and Z axis conductivity for maximum EMI shielding attenuation. The material is suitable ...

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New gasjet for EMI shielded vents
25 November 2009, Actum Electronics
Tech-Etch has introduced a new continuous integrated gasket for shielding honeycomb vents. Continuous lengths of the BeCu gaskets are mechanically installed under the inner perimeter of the vent’s aluminium ...

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Sine-wave filters for long motor cables
25 November 2009, Electrocomp
Epcos has extended its range of EMC filters for frequency converters with new sine-wave filters designed to reduce the proportion of high clock frequencies at the output of converters. This allows interference-free ...

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Thyristor surge protection devices
25 November 2009, Altron Arrow
ON Semiconductor has introduced the NP-MC series of low-capacitance thyristor surge protection devices (TSPDs) that provide protection to sensitive electronic equipment from transient overvoltage conditions. ...

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Tyco shrinks protection devices
14 October 2009, Altron Arrow
Tyco Electronics recently introduced a new family of PolySwitch circuit protection devices for use in various types of general electronic products. The new RKEF family offers similar functionality to ...

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Surface mount GDT surge protectors
14 October 2009
Bourns has announced a new series of three-electrode surface mount gas discharge tube (GDT) surge protection devices which are optimised for broadband applications due to their low capacitance and low ...

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Fuse for high voltage DC
16 September 2009, Altron Arrow
Littelfuse has introduced the 808 series 250 V a.c./450 V d.c. rated fast-acting TE5 subminiature fuse. Offered with current ratings ranging from 1 A to 5 A and a variety of lead configurations, the 808 ...

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Integrated data line protection IC
16 September 2009, EBV Electrolink
ON Semiconductor has introduced an electrostatic discharge (ESD) protection IC with integrated common mode choke for high-speed data line applications. The new NUC2401MN combines high bandwidth differential ...

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Power switches protect USB ports
2 September 2009
Diodes Incorporated has introduced a family of 12 new USB power switches, providing a cost effective and small form fit for USB ports in a wide range of consumer and computing applications. The USB ...

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Lightning current/surge arresters
2 September 2009, Surge Technology
DEHN’s Red/Line multipole DEHNventil M combined lightning current/surge arresters are designed for protecting low voltage installations and terminal devices against surges, even during direct lightning ...

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SAW filter for Bluetooth and WiFi
2 September 2009
Murata has developed a new SAW filter whose high power capability means it can be used as a top filter, replacing two interstage filters with a single component. In addition, the filter’s external matching ...

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Over-voltage protection IC
2 September 2009, Altron Arrow
STMicroelectronics has introduced new over-voltage protection IC offering a choice of four threshold voltages suitable for battery chargers up to 6,8 V. The STBP120 protects the charging-control circuitry ...

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Tiny ESD protection ICs
2 September 2009, EBV Electrolink
New from ON Semiconductor are two electrostatic discharge (ESD) protection devices housed in its new, ultra-small 0201 Dual Silicon No-Lead (DSN-2) package measuring just 0,6 x 0,3 x 0,3 mm. The company’s ...

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Surge protection for four signal wires
2 September 2009, Phoenix Contact
The new Linetrab surge protection devices from Phoenix Contact protect up to four signal wires with diameters of 6,2 mm. When connected in the appropriate manner, it is possible to provide surge protection ...

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EMI gaskets
2 September 2009, Connector & Wire Services
Gore-Shield GS500 from WL Gore & Associates is an EMI gasket material consisting of expanded polytetrafluoroethylene (ePTFE) that has been filled with a highly conductive carbon particle. This material ...

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Cable fire protection system
2 September 2009
Legrand has extended its cable management portfolio to include a new fire protection system that conforms to stringent fire protection standards and adheres to relevant building safety regulations that ...

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Low-profile EMI/RFI shielding gaskets
2 September 2009, Actum Electronics
Tech Etch is offering four low-profile BeCu gaskets in both stick-on and hook-on mounting configurations. With EMI/RFI shielding effectiveness over 100 dBz attenuation, the gaskets measure from just 1,5 ...

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Surge arresters protect 230 V equipment
5 August 2009, Phoenix Contact
Phoenix Contact’s Blocktrab arresters offer type 3 surge voltage protection for 230 V equipment. This universal arrester has been conceived to be directly fitted into junction boxes or installation sockets, ...

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