Circuit & System Protection


Latest Articles

EMC block filters
10 March 2004, Retron, Security Services & Risk Management, Retail (Industry)
Schurter's new line of block filters offers a complete range of 1-phase units with a wide range of current ratings: 5-30 A at 125/250 V a.c., 50-60 Hz. These filters are generally designed to perform ...

Read more...
Reliable and safe - protection components: Part I
10 March 2004, Electrocomp, Surveillance, Products & Solutions
Every year, electrical and electronic equipment suffers billions of dollars worth of damage as a result of inadequate protection. The greatest dangers are excessive voltage, current and temperature. Their ...

Read more...
Temperature detector protects circuits
25 February 2004, Actum
Limitor's temperature detector P can be used wherever protection against overtemperature is required. Specific applications include: protection of primary windings in transfomers, winding protection in ...

Read more...
Low capacitance suppressors for high speed data lines
25 February 2004, Tempe Technologies, Asset Management, Commercial (Industry)
The 0603ESDA electrostatic discharge (ESD) suppressor from Cooper Bussmann, using its SurgX polymer technology, helps protect sensitive electronic devices, data lines and personal computers from extensive ...

Read more...
Surge voltage protection for LAN interfaces with increased performance requirements
25 February 2004, Phoenix Contact, Infrastructure
The Datatrab D-LAN-CAT.5E surge voltage protector from Phoenix Contact is a surge voltage protection device designed for the interfaces of important data transfer systems such as Ethernet, Token Ring ...

Read more...
Cymaziz .Net helps diet specialist trim the application fat
February 2004, Software Solutions
Software developer and Web specialist Cymaziz Computer Services has designed a general administrative application for The Diet Everyone Talks About, the countrywide diet programme franchise. The development ...

Read more...
Protection: three functions, one component
28 January 2004, Electrocomp, Access Control & Identity Management
Epcos has developed ceramic components that combine EMI and ESD protection with additional filter functions in a miniature 0405 case. As well as the familiar single-resonance components, EMI filters in ...

Read more...
Harmonic attenuators
5 November 2003, Sivan Electronic Supplies
Cosel's harmonic attenuator (complies with IEC61000-3-2) has a universal input of 85-264 V a.c. and can run in parallel operation and parallel redundancy operation. It includes ...

Read more...
Noise suppression resistors reduce high frequency electromagnetic interference
10 September 2003, Electrocomp, Surveillance
Noise suppression resistors are wirewound resistors that are especially designed to reduce radio frequency interference (RFI) caused by high electrical voltage discharges generated by automotive ignition ...

Read more...
Surface-mount fuse clips
10 September 2003, Altron Arrow, Perimeter Security, Alarms & Intruder Detection
For automotive applications Harwin's vertical entry, surface-mount fuse clip specifically designed to accept blade fuses typically found in automotive and related applications. The SMT fuse clip is designed ...

Read more...
Telecom protection improved
10 September 2003, Electrocomp, Perimeter Security, Alarms & Intruder Detection
Epcos has launched two completely-new PTC thermistor designs for telecom line protection. The new square PTC thermistor R212 is designed for the latest generation of main distribution frame modules. ...

Read more...
Protect your signal and datalines from surges and interference
10 September 2003, Electrocomp, Fire & Safety
Bourns Series 1600, 1700 and 1800 surge protectors are designed to shield sensitive equipment connected to data and signal interfaces from damage or upset caused by electrical surges. These signal and ...

Read more...
Fuse assortment
10 September 2003, Actum, Security Services & Risk Management
ELU offers 'servicemen's fuse assortments' especially produced for overall workshop and on the spot after sales service. Available in F (fast), M (medium) and T (slow) versions and five different rupturing ...

Read more...
SMT heatsinks for D-PAK
10 September 2003, Electrocomp, Access Control & Identity Management
In surface-mounted electronic component (SMD) technology, the use of the D PAK, D PAK (TO252), D2PAK (TO263) and D3PAK (TO268) series packaging is increasingly common. Fischer Elektronik manufactures ...

Read more...
Selecting an ESD suppressor
10 September 2003, Surveillance
Littelfuse offers three device technologies for the suppression of ESD events and other EMC-related transients. These are the MultiLayer Metal Oxide Varistor, Silicon (SCR/diode array and TVS avalanche ...

Read more...
Protected connectors for sensitive circuit applications
10 September 2003, Electronic Industry Supplies, Security Services & Risk Management
Spectrum Control offers a full line of ESD/EFT (electrostatic discharge/electronically fast transients) protected connectors and adapters for sensitive circuit applications. According to the manfacturer, ...

Read more...
Surface-mount RFI shield clip
10 September 2003, Altron Arrow
As demand for RFI shielding has risen significantly, the need for an effective way to mount shields has now been addressed by Harwin. Traditionally, shielding cans are soldered directly to the printed ...

Read more...
EMC filter series extended
10 September 2003, Electrocomp
EPCOS is widening its range of EMC filters. The company's tried-and-tested SIFI family has now been joined by the new SIFI-G types. This makes up a cost-optimised modular line of six series altogether. The ...

Read more...
PC board heatsinks with solder pins
10 September 2003, Electrocomp
In order to ensure efficient cooling of single electronic components, the use of PC13 heatsinks is the optimum solution for both thermal properties and ease of assembly. Fischer Elektronik offers such ...

Read more...
Have a surge protection strategy to safeguard industrial equipment
10 September 2003, Electrocomp
Protection is necessary at all electrical inputs and outputs to properly safeguard equipment. A typical circuit is shown in Figure 1 for data transmission from building to building (RS422) and from a ...

Read more...



<< First   < Previous   Page 46 of 54   Next >   Last >>







While every effort has been made to ensure the accuracy of the information contained herein, the publisher and its agents cannot be held responsible for any errors contained, or any loss incurred as a result. Articles published do not necessarily reflect the views of the publishers. The editor reserves the right to alter or cut copy. Articles submitted are deemed to have been cleared for publication. Advertisements and company contact details are published as provided by the advertiser. Technews Publishing (Pty) Ltd cannot be held responsible for the accuracy or veracity of supplied material.




© Technews Publishing (Pty) Ltd | All Rights Reserved