Circuit protection devices

(a sub category of Passive components)

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Latest articles from 'Circuit protection devices'

News releases from this sub-category

Showing 226-250 of 553 articles

Digital optocoupler range expands

Multichannel optocouplers allow designers to reduce parts count, board space and system costs in a wide range of applications.

News from Avago Technologies, Mar 16, 2006

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All you ever wanted to know about ESD

A 36-page handbook covers causes of ESD, typical ESD events, how to achieve real-life reliability and reduce warranty costs, and the test methods used for proving compliance with the standard.

News from REO (UK), Mar 8, 2006

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Protection device meets DSL chipset demands

The RClamp7002M is a two-line secondary protection device designed for use in ADSL and other wide area networking equipment.

News from Semtech, Mar 6, 2006

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Optocoupler is optimised for motor control

A new optocoupler is optimised for reliability and performance in driving the intelligent power modules and IGBTs used for motor control in heavy industrial equipment.

News from Avago Technologies, Feb 24, 2006

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Resettable fuses meet RoHS requirements

All Fuzetec fuses are now available complying with RoHS (Pb-free) requirements.

News from Phoenix Electronics Distribution, Feb 13, 2006

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Circuit protector keeps supplies in balance

A compact electronic circuit protector ensures selective disconnection of 24V DC switch-mode power supply loads while optimally matching the application requirements.

News from E-T-A Circuit Breakers, Feb 8, 2006

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Thermal cutout answers industry demands

Pepi's model FCP thermal cutout answers industry demands for small-format high-capacity thermal protection.

News from ATC Semitec, Feb 2, 2006

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Telecomms protectors gain safety certification

TDA has received TUV certification for its AMZ2L-50R and the TSF series of ceramic PTC devices.

News from TDA Elektronic Technology, Feb 1, 2006

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Circuit protection products are RoHS compliant

All E-T-A Circuit Breakers circuit protection products manufactured after 1st January 2006 are fully RoHS compliant, six months ahead of the date required by legislation.

News from E-T-A Circuit Breakers, Jan 27, 2006

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Optocouplers reject more noise

New single- and dual-channel optocouplers claim the industry's highest common-mode noise rejection rating, while providing high bandwidth with low power consumption.

News from Fairchild Semiconductor, Jan 26, 2006

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Taiwanese resettable fuses find UK outlet

Fusetec has appointed Phoenix Electronics as a specialist stocking agent/distributor to support its PPTC resettable fuses in the UK.

News from Phoenix Electronics Distribution, Jan 25, 2006

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Surge suppressors suit wireless LAN applications

The Telegartner range of coaxial surge suppressors is designed particularly for use in wireless LAN applications with SMA, R-SMA, TNC, R-TNC and N connectors.

News from Quadrant Connections, Jan 13, 2006

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Compact protection device covers four lines

The RClamp0504N is a 5.0V protection device aimed at next-generation monitors, laptops, television set top boxes and networking equipment using high-speed I/O protocols.

News from Semtech, Dec 26, 2005

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Quad optocoupler goes both ways

Avago Technologies has expanded its industry-first family of 3.3V multichannel and bidirectional digital optocouplers to include a bidirectional quad version.

News from Avago Technologies, Dec 23, 2005

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Fuse meets telecomms requirements

The TF 600 nonresettable fuse is designed to protect telecommunications equipment against power crossing and lightening surges.

News from Schurter, Dec 22, 2005

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RoHS compliant optocouplers enter production

A new range of RoHS compliant optocouplers are now entering production at Macron International Group.

News from Macron International Group, Dec 8, 2005

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CANbus varistors protect three ways

Surface-mountable CANbus varistors save space by replacing three components typically used to protect against transient voltage spikes.

News from AVX, Dec 5, 2005

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Protection device incorporates two in one

The latest addition to the TDA range of SMD overcurrent protection devices incorporates two matched low-resistance PPTC elements in a single package.

News from TDA Elektronic Technology, Nov 21, 2005

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Photocouplers race up to 25Mbit/s

Sharp Microelectronics is expanding its family of photocouplers by adding some components for specific models with transfer rates of 1, 10 or 25Mbit/s.

News from Sharp Microelectronics, Oct 31, 2005

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Thick film resistors absorb more energy

The new TFS Series resistors from Ohmite are ideal for medical surge protection applications and for the replacement of standard carbon composition resistors.

News from Ohmite, Oct 19, 2005

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Relay switches, protects and monitors

A new cubic smart power protection relay provides a powerful alternative to electromechanical DC relays and fuses.

News from Aerco, Oct 17, 2005

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Surge protection devices prove popular

Although only launched during the past 12 months, the TWEOS Series of surge protection devices from TDA have proved to be a great success, with sales growing 32% during Q3.

News from TDA Elektronic Technology, Oct 12, 2005

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Protection thyristor shrinks by half

The Teccor Q2L series Sidactor device is billed as the world's smallest protection thyristor, designed for dense board telecomms applications and customer premises equipment.

News from Littelfuse UK, Oct 7, 2005

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Sales offices support Far East expansion

Isocom Components has opened two new sales offices in Hong Kong and China to support its expanding Far East customer base.

News from Isocom Components 2004, Oct 5, 2005

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Overvoltage protection devices go lead-free

Telecomms overvoltage protection devices manufactured by TDA Elektronic are now shipping 100% lead-free.

News from TDA Elektronic Technology, Oct 4, 2005

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Showing 226-250 of 553 articles

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What is it?

Circuit protection devices:

Circuit protection devices safeguard electrical circuits from over-voltage and over-currents. Examples of these devices include voltage regulators, varistors, electrostatic discharge protection devices, switch/circuit breakers and thyristor surge protection devices.

Featured articles

  • ChipSESD devices help to protect mobile phones

    Tyco's 0201- and 0402-size ChipSESD devices help to protect: mobile phones, digital cameras and camcorders, computer I/O ports, keypads, low-voltage DC lines, speakers, headphones and microphones.
  • System enables reset and battery-monitoring apps

    With improved temperature characteristics and a tighter detect voltage tolerance, the XC6126 series offers a more accurate, lower-cost solution for simple reset and battery-monitoring applications.
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