Circuit & System Protection


Latest Articles

IEC inlet filters
17 April 2013, Electrocomp
TDK has expanded the EPCOS B84771* IEC inlet filter family with two new series: the B84773* series features an integrated fuse, while the B84776* series has both a switch and a fuse. All series are ...

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Solar panel protection rectifier
20 March 2013, EBV Electrolink
Vishay has introduced a new solar panel protection rectifier with a high current rating of 10 A and high reverse voltage of 1000 V in the P600 axial package. Based on glass passivated chip technology, ...

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Low-voltage protection switch
20 March 2013, Communica
Supertex has introduced the FP0030, a 20 V current limiting protection device ideal for preventing high transient voltages in Ethernet systems. It starts to turn off when the voltage drop across its ...

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AC cooling fan
20 March 2013, Electrocomp
Cooltron’s FA1238-97 is an AC cooling fan that measures 120 by 120 by 38 mm and can run on 115 and 230 V a.c. It provides airflow from 104,5 to 109,6 CFM using a dual ball bearing and sleeve bearing design ...

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Urban legends about thermal interface materials
6 March 2013
Proper thermal design in power electronics is fundamental to ensuring that the final application will operate over its predicted lifetime. Thus, it remains a key element in the design process. Thermal ...

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Adjustable over-voltage and -current protector
6 March 2013, CST Electronics
Maxim’s MAX14588 is an adjustable over-voltage and over-current protection device for protecting systems against positive and negative input voltage faults up to ±40 V, and features low 190 mΩ RON integrated ...

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Gas discharge tubes
20 February 2013, Electrocomp
Bourns announced the release of three new series of gas discharge tubes (GDTs) targeting industrial and telecommunication applications requiring high current handling capabilities. The devices are suitable ...

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Surface-mount TransZorbs
6 February 2013, Future Electronics
Vishay has rolled out a new series of surface-mount TransZorb transient voltage suppressors (TVS) in the SlimSMA DO-221AC package. SMA6F series devices offer a very low profile of 0,95 mm, high surge ...

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Bidirectional TVS diodes
6 February 2013, Electrocomp Express
The PTVS3-xxxC range of high-current bidirectional TVS diodes from Bourns is designed for use in AC line protection and high-power DC bus clamping applications. These devices offer bidirectional port ...

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ESD wipes and clothing
23 January 2013, Actum
Cleantex supplies a range of specialty clothing and accessories for manufacturing ESD and clean room environments. Included in this range are ESD wipes and ESD coats for protecting sensitive components ...

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Hybrid PPTC/MOV device
23 January 2013
TE Circuit Protection recently introduced the 2Pro AC, a hybrid device that offers designers an integrated, resettable approach to protect sensitive downstream electronics against damage from over-current ...

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High-speed transient voltage suppressors
23 January 2013, Altron Arrow
New from ON Semiconductor are three transient voltage suppression devices for high-speed data lines. The ESD7008, MG2040 and ESD7104 provide electrostatic discharge (ESD) protection for high-speed data ...

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Fault management chip for LED lighting
23 January 2013
LED lights for critical applications such as vehicle lights, streetlamps and emergency lights can be more dependable and long-lasting thanks to a new fault management chip from STMicroelectronics. The ...

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Surface-mount TVS
23 January 2013, EBV Electrolink
Vishay has introduced a new series of surface-mount PAR transient voltage suppressors (TVS) in the SMC DO-214AB package. For automotive and telecom applications, 5KASMC series devices feature high surge ...

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Transient current suppressors
23 January 2013, Electrocomp
Bourns announced the release of new TCS (transient current suppressor) high-speed protectors, designed to provide enhanced protection for very high data rate differential lines. The TCS-DL series helps ...

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Surge arrestors for DC PV applications
23 January 2013, Surge Technology
The rapidly growing PV (photovoltaic) industry, now generating at DC voltages of 600 and 1000 V, has placed exceptional demands on the present and previously available surge protection devices intended ...

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Low-current fuses
23 January 2013
AVX has extended the current rating of its 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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EMI shielding gaskets
23 January 2013, Actum
Laird Technologies is supplying ElectroMet oriented wire gaskets for EMI shielding and sealing. Monel or aluminium wires, embedded in the elastomer and oriented perpendicular to the mating surfaces, provide ...

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AC axial fans
23 January 2013
Orion Fans has developed a new 6-inch AC fan series with smart thermal controls. A new addition to the OA172 series, the temperature controlled smart AC axial fans feature a ball bearing design that delivers ...

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High-voltage surge stopper
23 January 2013, Altron Arrow
Linear Technology’s LT4363 is an over-voltage protection controller that provides over-voltage and over-current protection to high-availability electronic systems. Supply voltages surge whenever currents ...

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