Circuit & System Protection


Latest Articles

High-speed data line protectors
14 November 2018, Electrocomp
Bourns announced the release of the bidirectional, dual-channel Model TBU-DF series TBU high-speed protectors (HSPs) for use in data line protection applications. The devices are precise and fast-switching ...

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Low-profile SMT gas discharge tubes
14 November 2018, Electrocomp
The Model 2011 series of gas discharge tube (GDT) surge arrestors from Bourns implements the company’s ‘FLAT’ technology to achieve a flat-package 2-electrode design and deliver a low- profile solution ...

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High-power TVS diode
14 November 2018, Electrocomp
Bourns announced the release of a 10 kA, 86 V bidirectional high-current power TVS diode, extending the existing range of its PTVS series. This model was designed for use in DC bus clamping applications. The ...

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Auto-tuning EMI filter
14 November 2018, RFiber Solutions
A beneficial alternative to limiters and filters, Metamagnetics’ auto-tune filter provides a broadband, fast-response, simple solution that protects receivers from electromagnetic interference (EMI) and ...

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Protective fuses for telecoms products
14 November 2018, Electrocomp
Bourns has added a new family of Telefuse telecom protectors to the SinglFuse SMD fuse product line. The new SF-3812TM-T model family will serve as a replacement for the discontinued Telefuse part numbers ...

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GDT lightning arrestor
10 October 2018, Conical Technologies
Nextek announced the release of a new gas discharge tube (GDT)-type lightning arrestor with N-type male to N-type female panel mount connector. The PTCONFSAF09E is fitted with a replaceable protective ...

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Electromagnetic interference and compatibility
12 September 2018, Electronic Industry Supplies
By definition, electromagnetic compatibility (EMC) describes the ability of a system, a piece of equipment, or some other electrical device that utilises electromagnetic energy, to operate in its intended ...

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TVS diodes for high-speed automotive data
12 September 2018, Electrocomp
Two new AEC-Q101 compliant surge protection models – CDSOD323-T12C-DSLQ and CDSOD323-T24C-DSLQ – have been added to Bourns’ range for protecting high-speed interfaces in automotive applications. The ...

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Protection thyristors for high-exposure environments
12 September 2018, Altron Arrow
Littelfuse introduced two series of SIDACtor protection thyristors optimised to protect equipment located in high-exposure environments from severe over-voltage transients. The Pxxx0MEL 5 kA series ...

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GDT lightning arrestor
12 September 2018, Conical Technologies
A new gas discharge tube (GDT)-type arrestor with TNC female to SMA female connectors has been released by Nextek. The PTCTNFSAF20G operates from DC to 11 GHz and exhibits enhanced RF performance with ...

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Wirewound ferrite beads
12 September 2018, RF Design
Coilcraft offers a broad range of wirewound ferrite beads in standard package sizes from 0201 (0603) to 1812 (4532). Elevated attenuation and frequency performance enable smaller solution sizes compared ...

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High-power electronic fuse
15 August 2018, Altron Arrow
Sustaining up to 4 A continuous current over a wide operating input voltage range of 8 V to 48 V, with low insertion loss thanks to its integrated low-RDS(ON) VIPower MOSFET, the STEF01 programmable electronic ...

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Motor circuit breakers
15 August 2018, RS Components (SA)
The TeSys GV4 range of motor circuit breakers from Schneider Electric offers a full set of advanced features and functions. The highly compact product line combines digital intelligence with robust and ...

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Gas discharge tubes for high temperatures
18 July 2018, Electrocomp
Bourns announced the release of the Model 2036 series of high-temperature rated, surface mount gas discharge tubes (GDTs). The three-electrode GDTs have stable operating characteristics over an operating ...

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High-speed protectors for automotive applications
18 July 2018, Electrocomp
Bourns announced the release of the Model TBU-DB-Q bidirectional, dual-channel, AEC-Q101 compliant high-speed protector for use in automotive applications. The TBU-DB-Q products are precise and fast-switching ...

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High-efficiency fans and controllers
13 June 2018, Avnet South Africa
RS Components has announced the availability of new energy-efficient fan controllers, together with the 4300N series of fans from ebm-papst. The latest fan controller solutions are low-cost, credit-card-sized ...

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EMI filters for Hi-Rel applications
13 June 2018, RF Design
Manufacturers of electronic equipment for Hi-Rel applications often struggle to meet stringent EMC and safety standards. Knowles Precision Devices (KPD) has a range of EMI components, under the Syfer ...

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Steering diode/TVS arrays
13 June 2018, Altron Arrow
ProTek Devices has introduced two new steering diode/transient voltage suppressor (TVS) arrays for electrical circuit protection in various computing interfaces, such as Gigabit Ethernet, HDMI and USB. ...

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High-speed protection devices
13 June 2018, TRX Electronics
The high-speed protector (HSP) models of Bourns’ TBU product range are circuit protection devices constructed using MOSFET semiconductor technology. When placed in series with a signal line, the TBU HSP ...

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RF surge protectors
13 June 2018, RF Design
Pasternack has launched a new series of coaxial surge protectors that are designed to guard valuable communications equipment from power surges and indirect lightning strikes. Its 46 new coaxial lightning ...

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