Circuit & System Protection


Latest Articles

Over-voltage protection controllers
31 March 2010, CST Electronics
The new MAX16914 and MAX16915 from Maxim are over-voltage protection controllers for automotive and industrial systems that must tolerate high-voltage transient and fault conditions. They employ a unique ...

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Long-lead thermistors
31 March 2010
Murata’s ‘Thermo-String’ long-lead thermistor range for monitoring the temperature of areas that are hard to reach with surface-mount thermistors is now fully qualified for automotive use. Hot spots may ...

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Signal horns
17 March 2010
Klaxon Signals has introduced a new range of signal horns to its product offering. These products can be used in a variety of signalling applications, from fire alarms to industrial warning. The range ...

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Enclosure dehumidifier system
17 March 2010, Actum Electronics
Enclosure specialist Schroff has launched a new dehumidifier system that is designed to remove moisture from the air within an enclosure, providing an inexpensive yet effective way to protect electronic ...

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EMI-RFI shield clips
17 March 2010, Altron Arrow
Harwin has broadened its range of surface mount EMI/RFI shield clips with the launch of the Maxi Clip, which handles protective cans with wall thicknesses of between 0,7 and 1 mm. The use of clips reduces ...

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ESD and RFI sample kit
17 March 2010, Electrocomp
TDK-EPC has released a sample kit with the SHCV series (super high capacitance varistors) of components for protection from overvoltage (ESD) and attenuation of radio frequency interference (RFI). The ...

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Li+ charger protection IC
17 March 2010, NuVision Electronics
Monolithic Power Systems’ MP2676 is an integrated circuit designed to provide complete Li+ battery charger protection against input over-voltage, input over-current and battery over-voltage. The IC continuously ...

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Low-capacitance ESD device
17 March 2010, MB Silicon Systems
Designed for USB3.0, eSATA, DisplayPort and other high-speed applications, California Micro Devices’ new PicoGuard CM1227 is a low-capacitance electrostatic discharge (ESD) protection device consisting ...

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Form-in-place EMI shielding gaskets
3 March 2010, Actum Electronics
Laird Technologies has announced the addition of three new products to its EMI Sentry form-in-place gasket family. This gasket family provides EMI shielding while offering heat and humidity resistance, ...

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Single-channel ESD protection device
3 March 2010, MB Silicon Systems
California Micro Devices has débuted the CM1242-33CP, a single-channel 30 kV ESD protection device for high-density product applications such as SIM cards and I/O ports on multimedia devices. The device ...

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Quad 12 V TVS
3 February 2010, MB Silicon Systems
Central Semiconductor has released the CMNTVS12V 12 V transient voltage suppressor package in the ultra-miniature SOT-953 surface mount case. This new circuit protection device can handle up to 18 W of ...

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SMD disk varistor sample kit
3 February 2010, Electrocomp
Epcos has released a new sample kit for its SMD CU varistors. The electrical parameters of these CTVS (ceramic transient voltage suppression) components correspond to the leaded disk varistors of the ...

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Thin film chip fuses
3 February 2010
Bourns recently announced its new SinglFuse SF series of thin film chip fuses. This new line provides highly reliable over-current protection in three surface mountable footprint sizes. Each product size ...

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Resettable PPTC fuses
20 January 2010, CST Electronics
Bel Fuse has expanded its 0ZCx Series of surface mountable polymeric positive temperature coefficient (PPTC) resettable fuses. The RoHS-compliant, lead-free and halogen-free series features Bel’s unique ...

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Surface mount TVS diodes
20 January 2010, EBV Electrolink
Vishay released a new series of 1500 W surface-mount TransZorb transient voltage suppressors (TVS) with a low profile of 1,1 mm. The SMPC series offers breakdown voltages from 6,7 V to 42,4 V and clamping ...

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Two-pole modular surge arrester
20 January 2010, Surge Technology
DEHNrail M from DEHN is a two-pole modular surge arrester for the protection of electronic equipment in industrial and commercial installations. With its modular construction and combined base unit ...

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Surge protection for four signal wires
20 January 2010, Phoenix Contact
The new Linetrab surge protection devices from Phoenix Contact provide effective surge protection and help to prevent costly downtimes. The narrow surge arresters protect up to four signal wires with ...

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Line filters for EMI suppression
20 January 2010
Bourns recently announced the new SRF series of line filters for electromagnetic interference (EMI) suppression. Designated models SRF0504, SRF0602, SRF0905, SRF1006 and SRF1306, the new lead-free line ...

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Four-line TVS diode array
20 January 2010, EBV Electrolink, Electrocomp
With the new ESD5V3U4U-HDMI TVS diode array, Infineon combines ESD protection with high-speed signal integrity and a straightforward PCB layout. The product targets digital televisions, DVD / Blu-ray ...

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ESD protection array for high-speed data
20 January 2010, CST Electronics
The MAX14541E from Maxim is a diode array that protects 3-channel data interfaces from ESD spikes up to ±15 kV (human body model). A low input capacitance of 6 pF prevents signal distortion in high-speed ...

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