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Circuit Protection Devices

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New sizes and ratings boost resettable fuses

Schurter has extended its PTC-Fuse product family a new range and extended ratings for existing devices.  Brochure available  

News from Schurter (21 March 2002)

Appliance switch provides undervoltage protection

The UV 45 appliance switch from Schurter is a two-pole device with integrated undervoltage release and restart protection.  Brochure available  

News from Schurter (21 March 2002)

Diodes provide compact surge protection

Flint has a new range of transient voltage suppression devices providing superior high-current surge protection in less one-twelfth the space occupied by traditional silicon avalanche diodes.

News from Flint (20 March 2002)

Varistors provide bidirectional protection

Epcos has a new series of multilayer metal-oxide varistors (MLVs).

News from Epcos (18 March 2002)

Low-capacitance TVS preserves signal integrity

New from Semtech, the LCDA15-1 low-capacitance transient suppressor protects high-speed data lines from lightning, ESD and other transients while preserving signal integrity.

News from Semtech (15 March 2002)

Shrinking surge protectors save network card space

Raychem's new TVAxxxSA series of SiBar surge protection devices have a 30% smaller footprint than its existing devices.

News from Raychem Circuit Protection (14 March 2002)

Multilayer varistors protect from higher surges

Epcos has unveiled a new series of multilayer varistors called Cera diodes.

News from Epcos (27 February 2002)

IEC inlet incorporates switch and circuit breaker

E-T-A Circuit Breakers has an IEC style appliance inlet module which incorporates an E-T-A rocker-actuated circuit breaker.  Brochure available  

News from E-T-A Circuit Breakers (12 February 2002)

Surge protectors cover telecomms kit to 150A

A range of current-operated thyristor surge protectors delivers up to 50, 100 or 150A surge protection in a new, low-profile surface mount device.

News from Shindengen UK ( 8 February 2002)

Thirty new parts in circuit protection databook

Tyco Electronics Power Components/Raychem Circuit Protection Division has published the 2002 edition of its popular circuit protection databook.

News from Raychem Circuit Protection ( 4 February 2002)

Phototransistor optocouplers take on all-comers

Agilent Technologies has released its first general-purpose optocouplers with phototransistor output.

News from Agilent Technologies (21 January 2002)

Precision metal-film resistors for low-cost uses

The new RE 0207 and RE 0204 from VTM (UK) are two ranges of precision metal-film resistors in the popular 0207 and 0204 (0.25 and 0.125W) body sizes.

News from VTM (UK) (11 January 2002)

Suppression on the rails

Advance-Galatrek's new StrikeSafe DIN-rail compatible TVSSs are designed to clip directly onto the universal DIN-rail mount format tracking used in many control and distribution cabinets.

News from Advance Electronics ( 8 January 2002)

New package shrinks optocouplers for compact comms

Fairchild Semiconductor has developed a new half-pitch mini-flat package configuration for optocouplers.

News from Fairchild Semiconductor (17 December 2001)

Farnell takes full range from Carlo Gavazzi

Users can now buy the entire Carlo Gavazzi product range of automation components via Farnell.

News from Carlo Gavazzi (12 December 2001)

Why all TVSSs are not the same

 Technical background article   Mick Burgoyne, Chief Engineer at Power Quality Management specialist Advance-Galatrek examines the technology behind one of the most critical - and yet neglected - power chain devices.

News from Advance Electronics ( 4 December 2001)

Lower resistance for resettable strap devices

The latest addition to the Raychem PolySwitch range of PPTC (polymeric positive temperature coefficient) resettable strap devices is the VLP270.

News from Raychem Circuit Protection (30 November 2001)

Four in one for transient voltage suppression

Semtech reckons its SFC3.3-4 low-voltage ChipClamp TVS (transient voltage suppressor) array is a breakthrough ESD-protection device for portable and low-operating-voltage electronics.

News from Semtech (22 November 2001)

All the latest photocoupler solutions

A new brochure from Toshiba Electronics will help engineers to match their own specific design requirements with the latest photocoupler solutions.

News from Toshiba Electronics Europe (13 November 2001)

Filter and TVS protect in tandem

Semtech has released the newest member of the ChipClamp family of flip chip protection products.

News from Semtech ( 6 November 2001)

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