Circuit & System Protection


Latest Articles

Modular surge arresters
25 January 2012, Surge Technology
The modular surge arresters of the DEHNguard M ... CI family with their functional Red/Line design combine short-circuit protection and surge protection in a single protection module. The protective circuit ...

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3-line EMC filters
25 January 2012, Electrocomp
A new series of 3-line EMC filters for frequency converters and other power electronics applications is available from TDK-EPC. The use of improved materials has led to a particularly cost-effective design ...

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SMD chip and resettable fuses
25 January 2012, Hi-Q Electronics
Wayon offers a broad range of SMD and PPTC fuses for over-current protection. The SMD chip fuses are available in two types; namely the slow blow and fast blow series. Packages that are covered are ...

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ESD protection array
25 January 2012, EBV Electrolink
Vishay has rolled out a new 4-line ESD-protection array in the new ultra-compact LLP2510 package. Featuring a compact 2,5 by 1,0 mm footprint and ultra-low profile of 0,55 mm, the VBUS54ED-FBL offers ...

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LED lighting protectors
25 January 2012, Altron Arrow
Heat, handling/vibration, electrostatic discharge (ESD), electrical fast transients (EFT), lightning-induced surges and ageing threaten the reliability of LED lighting designs. High-brightness LEDs are ...

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High-speed ESD protection IC
9 November 2011, Altron Arrow
ON Semiconductor released its newest product for integrated electrostatic discharge (ESD) protection. The ESD7004 is specifically designed to preserve signal integrity in high-speed applications such ...

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Hot-swap controllers
9 November 2011, CST Electronics
Maxim’s MAX5977A/MAX5977B hot-swap controllers provide complete protection for systems with a 1 V to 16 V single-supply voltage. During initial insertion, the devices limit the inrush current from damaging ...

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Grounding wristbands
9 November 2011, Actum
The stretch wristband is made from a unique band material manufactured using a patented crochet process, which ensures that the band is comfortably soft and light, yet durable and reliable. The band has ...

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USB protection device
9 November 2011, EBV Electrolink
Texas Instruments has introduced what it claims is the industry’s first device to integrate four types of USB 2.0 chip protection – over-voltage, under-voltage, over-temperature and ESD – in a single ...

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Phase-change thermal material
12 October 2011
The Bergquist Company has extended its range of phase-change thermal management materials by introducing Hi-Flow 650P, specified for continuous use up to 150°C and featuring high thermal conductivity, ...

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High-voltage DC disconnect
28 September 2011, Radél
A new disconnect switch from E-T-A aims to meet the growing demand for high-capacity DC disconnects as referred to in standards applicable to photovoltaic systems and fitted between the solar power modules ...

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Air circuit breakers
28 September 2011
Legrand’s range of air circuit breakers offers solutions for efficient protection, enhanced safety and continuity of service in commercial, industrial and domestic applications. DMX³ units, which are ...

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Type 1 lightning arrester
28 September 2011, Phoenix Contact
The Powertrab PWT lightning arrester from Phoenix Contact protects three-phase industrial power supplies up to 554/960 V a.c. against damage caused by surge voltages. With a rated voltage of 800 V a.c. ...

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Surface-mount fuses
28 September 2011, Altron Arrow
TE Circuit Protection has rolled out the 2410SFV family consisting of 20 new AC/DC fuses featuring current ratings from 0,5 A to 20 A. The fuses help provide secondary-side circuit protection in a broad ...

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Medium-blow fuses
28 September 2011, CST Electronics
Released recently by Bel Fuse is the square ceramic surface-mountable SMM series of 3812 size medium-blow fuses. SMD fuses with rated current values up to 30 A and with voltage ratings up to 250 V a.c. ...

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DC fans for telecoms systems
28 September 2011
Orion Fans has developed a new line of DC fans specifically for telecom applications. Designated the OD1238-60HB series, the fans operate on input voltages from 36 V d.c. to 72 V d.c., making them suitable ...

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TVS diode arrays
28 September 2011, Future Electronics
Littelfuse has added the SP4061 and SP4062 series to its range of TVS diode arrays for ESD and lightning protection. The devices are designed to protect high-speed ports such as 10/100/1000 Ethernet ...

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USB interface protection ICs
28 September 2011
Diodes Incorporated has introduced a new device that delivers enhanced robustness and advanced protection for the USB (Universal Serial Bus) interface in a multitude of applications, where heavy capacitive ...

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ESD shielding products
28 September 2011, Actum
To a greater or lesser extent, all contact between objects, every separation of one item from another, each sliding of one thing on another, causes a disturbance of electrical charge. When charge disturbances ...

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12 V circuit protector
28 September 2011, Radél
E-T-A has extended its product range with the introduction of the ESX10-TC electronic circuit protector for 12 V d.c. applications. It is DIN rail mountable and enables optimum protection in combination ...

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