Circuit & System Protection


Latest Articles

Modular LV surge protection systems for AC installations
12 September 2001
Since installation requires a unique protection solution, a user needs to be able to choose from a number of solutions in each case. Surge protection specialist Citel has developed the modular DS range ...

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Card cage shielding
12 September 2001
Laird Technologies 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 front ...

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ESD (electrostatic discharge) and ESD protection
12 September 2001, MB Silicon Systems
Everyone has encountered electrostatic discharge (ESD) after walking across a room with a woollen carpet and touching a metal doorknob. The experiment with cat fur and a resin rod is also a good demonstration ...

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High current base-mount filters
12 September 2001
Recently added to Bulgin's filter range is an extensive selection of base-mounting types. These high current filters are designed largely for industrial applications, with current handling capabilities ...

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Self-resetting TVS devices feature negligible capacitance and offer accurate protection
12 September 2001
Designed to handle surge currents as high as 3000 A, Teccor Electronics has introduced its complete line of TVS components. Designated the SIDACtor Series these TVS suppressors utilise patented ion implant ...

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Termination and filtering solution for keyboard/mouse port
15 August 2001, MB Silicon Systems
California Micro Devices' PACTMKBME, is a keyboard or mouse filter for use in computers. Using the company's patented P/Active technology, the device provides EMI/RFI filtering, termination and ESD protection ...

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Bourns introduces gas discharge tube product line
1 August 2001, Electrocomp
Bourns has announced the launch of its gas discharge tube (GDT) product line. Bourns obtained the GDT product line through the acquisition of the Communication Protection Product lines from Joslyn's JESC ...

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Low height 100 A dual surge protectors
1 August 2001, Altron Arrow
Power Innovations' high current telecom surge protector, the TISP3xxxH3SL, provides guaranteed 200 A 10/700 and 100 A 10/1000 overvoltage protection in the lowest height through-hole package currently ...

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Micro-miniature axial fuses
29 August 2001
Newly appointed and future new distributors for British-based Camden Electronics now have the opportunity to offer their electronics industry customers a new range of very fast-acting micro-miniature ...

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Single-chip termination and filtering solution for USB port
18 July 2001, MB Silicon Systems
California Micro Devices offers the PACUSB-U1/U2/U3, a USB (universal serial bus) termination and filtering product, for use in PDAs, two-way pagers, and Internet appliances. It is available in a 6-pin ...

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Balanced SMT protective device
23 May 2001
The new balanced protector from Teccor Electronics is designed to offer customers a surface mount alternative to its traditional modified TO-220 package. Based on a 6-pin SOIC package, Teccor's balanced ...

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Fuses with BS approval
9 May 2001, Actum
ELU has announced that its time-lag fuse-links to IEC 60127-2/3 (low breaking capacity) as well as to IEC 60127-2/5 (high breaking capacity) are now approved by British Standards Institution. The BSI ...

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Surge protectors for use with Ericsson SLICs
9 May 2001, Altron Arrow
Power Innovations' TISPPBL programmable telecom surge protectors provide an assured route to international standards compliance for designers using Ericsson PBL3xxx series SLICs, backed by the endorsement ...

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10BaseT/100BaseT surge protectors
25 April 2001
Citel offers a product line designed to protect data-processing equipment from voltage surges carried on twisted pairs by a 10 or 100 Mbps Ethernet network (10BaseT or 100BaseT). These protectors have ...

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2-pair plug-in surge protector for power supply
25 April 2001
The E280A and E280AV modules from Citel are designed to protect the power supplies or remote power supplies of equipment that is sensitive or might be disrupted by transient overvoltages. E280A modules ...

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Chip scale packaged EMI/RFI filter arrays
25 April 2001, MB Silicon Systems
California Micro Devices is offering three new filter network devices: WLP200, CSPRC030, and CSPRC032. The WLP200 is an evaluation RC filter network ideally suited for mobile equipment such as cellular ...

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ZnO varistor range
25 April 2001
A metal oxide varistor is a voltage dependent, symmetrical, nonlinear resistor whose resistance decreases with the increase in voltage. Varistor resistance is a nonlinear inverse function of the applied ...

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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 ...

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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 ...

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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 ...

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