Circuit & System Protection


Latest Articles

AC axial fans
8 February 2012
Orion Fans has developed a new line of ‘green’ AC fans with a smart thermal control. Designated the OA109AP111TB03 (TEMP Control) series, the axial fans feature a ball-bearing design, measure 120 x 120 ...

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ESD suppressors
8 February 2012, Hi-Q Electronics
The WPESD1-0402-xx range from Wayon are PulseClamp polymer ESD suppressors that help protect sensitive electronic equipment against electrostatic discharge (ESD). They are targeted at high-speed, high-frequency ...

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Low-current fuses
25 January 2012, Future Electronics
AVX has extended the current rating of the Accu-Guard II low-current series to include 200 mA, 150 mA, 125 mA, 100 mA, 75 mA, 62,5 mA and 50 mA versions in a 0603 package. The miniature fuse utilises ...

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Inrush current limiters
25 January 2012
TDK-EPC has extended its range of EPCOS inrush current limiters (ICL). The P11 series (B57211P*) covers a resistance range from 4 to 25 Ω (R25). These types are designed for currents from 2,5 to 5 A in ...

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Anti-static chemical
25 January 2012, Actum Electronics
Staticide is an inexpensive, easy-to-use topical antistatic solution which provides a highly effective method of long-term static control. It is widely used in a broad range of industries, as well as ...

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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 Electronics
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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