Circuit & System Protection


Latest Articles

PoE surge arrestor
21 August 2013, Surge Technology
Copa’s COP907 surge arrestor provides surge protection for indoor 100/1000 Base-T Ethernet networks. The unit is fully compatible with industry-standard Power-over-Ethernet (PoE) devices, providing ...

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Ferrite cable cores
21 August 2013, Actum
These ferrite-based product families preserve signal integrity by filtering EMI generated by active components, coupling from DC power lines and broadcasting from the ambient environment. The company ...

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Weatherproof adhesive vents
21 August 2013, Connector & Wire Services
W. L. Gore & Associates has expanded its line of protective vents with a new product specifically engineered to increase the reliability of outdoor electronic enclosures that are commonly exposed to changing ...

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High-current DC filters
21 August 2013
Schurter has expanded its FMER series of high-current filters with a model for high power. The entire series is now available without grounding capacitors for safety-related applications. Photovoltaic ...

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EMC shield clamps
24 July 2013, Radél
SKL shield clamps from Icotek are used where a cable’s shielding must be connected to the ground potential. To enhance strain relief, they include a notch to accommodate a cable tie via which they are ...

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TVS diode array
24 July 2013, Altron Arrow
The SP3051-04HTG transient voltage suppression (TVS) diode array from Littelfuse integrates low-capacitance, rail-to-rail diodes with an additional zener diode to protect I/O pins against ESD and lightning-induced ...

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CVD diamond heat spreaders
10 July 2013, RF Design
EMC Technology now offers CVD diamond heat spreaders designed to meet today’s demanding requirements for higher power and longer life spans by keeping junction temperatures low and stable. CVD (chemical ...

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Coaxial over-voltage protectors
12 June 2013, Actum
Lightning protection components are essential for protecting high-cost radio base stations against over-voltages.
 Coaxial surge arresters from Rosenberger – integrated directly into the cabling system ...

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SMT transient voltage suppressors
12 June 2013, EBV Electrolink
Vishay introduced a new series of surface-mount TRANSZORB bidirectional transient voltage suppressors (TVS) in the SMC DO-214AB package. For automotive and telecom applications, SMC3K series devices feature ...

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PV surge arresters
12 June 2013, Surge Technology
DEHN’s modular DEHNguard M YPV SCI...(FM) surge arresters are specifically designed for protecting equipment in photovoltaic (PV) systems. The innovative, patented three-step DC switching device makes ...

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TVS diode array
29 May 2013, Altron Arrow
The SRDA05 Series TVS diode array from Littelfuse integrates low-capacitance steering diodes with an additional zener diode to protect telecommunications data lines against electrostatic discharge (ESD) ...

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The importance and selection of correct desiccant units
15 May 2013, Actum
Machinery, optical and electronic apparatus, military goods and weapons systems, pharmaceutical products and many others need protection against corrosion and deterioration caused by high humidity and ...

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High-temperature resettable fuses
15 May 2013
Bourns has rolled out the new MF-PSHT series of Multifuse polymer PTC resettable fuses. This 0805 (2012 metric) size surface mount device is now Bourns’ smallest resettable fuse to use high-temperature ...

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ESD protection devices earn automotive qualification
1 May 2013, Altron Arrow
TE Connectivity’s Circuit Protection business unit announced that eight products in its SESD (Silicon ESD) series of passive circuit protection devices have now been AEC-Q101qualified for use in automotive ...

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High-current TVS diodes
1 May 2013
Bourns announced the release of the Model PTVS15-xxxC-TH high-current transient voltage suppression (TVS) diodes. The bidirectional parts are designed for use in AC line protection and high-power DC bus ...

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SMT EMI gaskets
1 May 2013, Connector & Wire Services
Gore-Shield supersoft SMT EMI gaskets are highly compressible, conductive and resilient EMI gaskets that are compatible with standard SMT (surface mount technology) processes. They offer high levels of ...

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Hot-swap controllers
1 May 2013, CST Electronics
Maxim’s MAX15091/MAX15091A ICs are integrated solutions for hot-swap applications requiring the safe insertion and removal of circuit line cards from a live backplane. The devices house a hot-swap controller, ...

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Type 2 gas discharge tube surge arrestors
1 May 2013, Surge Technology
DEHN’s DEHNgate is a family of lightning current surge arrestors with a cable adaptor design for protecting coaxial systems such as CCTV, mobile radio stations, cell sites and antenna systems from potential ...

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Low-voltage circuit breaker for smart grid
1 May 2013
ABB has launched Emax 2, a low-voltage circuit breaker with integrated energy management functions. Breakers like the Emax 2 are used where protection and control of large amounts of energy are used in ...

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Fans resistant to salt corrosion
1 May 2013
Orion Fans has designed a series of AC and DC fans tested to tough environmental conditions, including salt fog, salt spray, temperature changes and humidity. The OA109 series AC fans, OA172 series AC ...

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