Circuit & System Protection


Latest Articles

Increased interference suppression with screen terminal blocks
25 April 2001, Phoenix Contact
Phoenix Contact offers screen terminal blocks that effectively prevent electromagnetic interference with the high contact quality of the screen interface. They are characterised by reliable, large-area ...

Read more...
Surge protector boxes for AC
25 April 2001
Citel offers a full line of single-phase surge protection boxes. These units are designed to protect a single-phase input and are recommended for mounting on a board or in a utility box. A suitable product ...

Read more...
Gas tube coaxial surge protector
25 April 2001
The P8AX surge protector series from Citel uses gas discharge tubes and is intended for the protection of 50 W coaxial antenna lines. Available with N, BNC, TNC and 7116 connections, P8AX surge protectors ...

Read more...
Overvoltage arrester with thermal disconnect
25 April 2001
The VTC is a protection varistor module for mounting on printed circuit boards as independent protection units. The transparent casing provides visual checking of reliable operation. Should the contact ...

Read more...
Card handle shielding
25 April 2001
Instrument Specialties-APM offers three unique products designed to shield the front panels of card cages. These three products accommodate the IEEE standard 1101.10, commonly referred to as Dot-10. This ...

Read more...
Absolute surge protection
25 April 2001
Sidactors are solid-state crowbar devices designed to protect telecom equipment during hazardous transient conditions. Capitalising on the latest in thyristor advancements, Teccor designs its Sidactors ...

Read more...
SMT fuse eliminates need for power resistors and PTCs
25 April 2001
Teccor Electronics has introduced the TeleLink surface mount fuse specifically for use with telecommunications equipment. Designed to be used in conjunction with the SIDACtor transient voltage suppressor ...

Read more...
Multiport line protector
25 April 2001
A new multiport line protector designed to offer customers a monolithic solution for protecting multiple twisted pairs from overvoltage conditions is offered by Teccor. Based on a 6-pin SOIC package, ...

Read more...
Metal oxide varistors
25 April 2001, Electrocomp
Varistors are voltage-dependent ceramic resistors (VDRs) that reliably protect electronic systems against overvoltages by limiting surge voltages or currents and by absorbing the energy. The Epcos SIOV ...

Read more...
Locally manufactured surge arresters
25 April 2001, Surge Technology
The locally manufactured DEHNguard-T lightning surge arresters from Surge Technology are DIN-rail mounted and can withstand surge currents of up to 40 kA. The pluggable units consist of a base section ...

Read more...
'Safe 'n sure' fuses
25 April 2001, Actum Electronics
In its modern factory, using sophisticated and especially developed precision equipment, ELU produces fuses and fuseholders which conform to various DIN-Semko-VDE-UL and CSA specifications. ELU components ...

Read more...
Multifuse product line continues to grow
11 April 2001, Electrocomp
Bourns, a leading manufacturer of passive components, recently expanded its Multifuse product line. The new products were launched at electronica 2000:       Miniature fast-reacting SMT PPTCs The MF-USMD ...

Read more...
Silver-filled EMI shielding gaskets
11 April 2001
Instrument Specialties-APM's ElectroCoat represents a new class of EMI shielding material that combines the low compression characteristics of fabric over foam with the environmental sealing characteristics ...

Read more...
EMC filter fans for control cabinets
11 April 2001, Retron
The special features of Seifert's new EMC filter fan system are the result of original design - a fan generation to meet the toughest EMC requirements. As the EMC screen of the model range has a common ...

Read more...
5 x 20 fuse for SMT
28 February 2001, Retron
Why should one not use a 5 x 20 fuse as a SMD-component, if there is enough space for such a solution? Is it because of the missing heat resistance of the fuse during the soldering process? According ...

Read more...
Protecting modems against lightning discharges
14 February 2001, Electrocomp
Suitable protection modules matched to all regional conditions can be developed from surge arresters, varistors, inductors and capacitors

Read more...
Interference suppression capacitors with insulated leads
14 February 2001, Electrocomp
BCcomponents has extended its metallised polypropylene interference suppression film capacitor range with the new MKP 435 X2 series with insulated leads. This series is primarily intended for use in ...

Read more...
Suppression caps rated up to 440 V a.c.
14 February 2001, Electrocomp
The small dimensions of Bourns'MKP 338 1 X1 440 V a.c. series can offer a major boost to manufacturers committed to miniaturisation, especially in applications such as UPS-supplies and mains filters for ...

Read more...
GBIC fibre-optic shield
14 February 2001
Instrument Specialities has introduced the GBIC shield for reducing emissions from GBIC (GigaBit Interface Converter) fibre-optic transceivers. Fibre-optic transceivers can be a troublesome source of ...

Read more...
Contact strips for shielding enclosures from EMI/RFI
14 February 2001
Bavaria Elektronik has available contact strips used to close and thereby shield gaps between two surfaces. For optimum shielding performance, the contact strip must be in a position to span the min and ...

Read more...



<< First   < Previous   Page 47 of 48   Next >   Last >>