Circuit & System Protection


Latest Articles

Circuit protection and EMI design kits
25 November 2020, RS Components (SA)
RS Components now offers a wide range of design kits created by Würth Elektronik for engineers to use during prototype development. The kits include a selection of EMC components, making a perfect match ...

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Littelfuse launches DC disconnect switch product line
25 November 2020, Altron Arrow
Littelfuse has expanded its solar product line of fuses, relays, surge protection devices, and more with its new DC disconnect switch. Trusted with over 25 million installations, Littelfuse understands ...

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Help for choosing the ideal MOV surge suppressor
25 November 2020, Electrocomp
Almost every designer knows about metal oxide varistors (MOVs). These bidirectional and non-linear surge suppressor devices are ubiquitous in a large variety of applications to limit voltage during a ...

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High power-density TVS diodes
25 November 2020, Hi-Q Electronics
Today’s modern high power-density electronics are more vulnerable to electrical stresses than ever due to component miniaturisation. High-demand, scalable electronics such as smart meters require highly ...

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AEC-Q200 compliant line filters
28 October 2020, Electrocomp
Bourns Magnetics Product Line is introducing the Model DR334A line filter series. These filters are constructed with a ferrite toroid core delivering compact size and high impedance over a broad frequency ...

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High-speed protectors for automotive circuits
30 September 2020, Electrocomp
Bourns announced the release of the AEC-Q101 compliant Model TBU-CA-Q High-Speed Protector series. These products are low-capacitance, single bidirectional high-speed protection components, constructed ...

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Grounding jumpers for management of high-power busbars
23 September 2020, RS Components (SA)
RS Components (RS) has introduced Molex’s Triton grounding jumpers for the safe management of high-power busbars. Unique to the industry, the range is UL-certified to deliver quality, safety and reliability.  ...

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Protection for single-cell Li-ion batteries
31 August 2020, Altron Arrow
The AP9221 is a single-package protection solution specially designed for single-cell Li+ rechargeable batteries in portable and wearable equipment. Made by Diodes Incorporated, it provides rich battery ...

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Li-ion battery protection package
29 July 2020, Altron Arrow
The AP9221 is a single-package protection solution specially designed for single-cell Li+ rechargeable batteries in portable and wearable equipment. Made by Diodes Incorporated, it provides rich battery ...

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3 kW TVS diode arrays
30 June 2020
To ensure critical operations, aviation and space systems rely on digital and logic functionality and circuitry in engine control units, environmental controls, instruments and actuators. Data centres, ...

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Integrated EMC line filters and design kit
29 May 2020
Würth Elektronik provides solutions to help prevent EMI problems with non-compliant equipment. It offers complete WE-CLFS EMC line filters that have most components one needs for an EMC filter inside ...

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Advanced EMI shielding solutions
29 May 2020, Actum Group
All electronic devices generate electromagnetic radiation that can be transmitted through the air from one electronic device to another. This is known as electromagnetic interference (EMI). In certain ...

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Dual-channel high-speed protector
29 April 2020, Electrocomp
Bourns announced the release of the Model TBU-RS085-300-WH, for use in RS-485 communication interface protection. The part is an integrated dual-channel transient blocking unit (TBU) over-current and ...

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Reliably protect LED applications
29 April 2020, Phoenix Contact
The Type 2 surge protective device from the Blocktrab series from Phoenix Contact protects all lighting systems and is particularly suitable for LED applications. LED technology has become indispensable ...

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Rectifier chip diodes
25 March 2020, Electrocomp
Portable electronics, communications, computing and video equipment manufacturers are challenging the semiconductor industry to develop increasingly power efficient solutions with smaller electronics ...

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Steering diode/TVS array for display interfaces
25 March 2020, Altron Arrow
ProTek Devices has introduced a new steering diode transient voltage suppressor (TVS) array for circuit protection across popular consumer electronic display interfaces. The new PUSB403 device is ideal ...

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SMD fuse with automotive qualification
25 March 2020, Electrocomp
Bourns announced the introduction of two new series of AEC-Q200 compliant SMD fuses to complement its already successful line of SinglFuse SMD Fuse products.    The new Model SF-0603HIA-M and SF-1206HIA-M ...

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USB Type-C port protector
26 February 2020, Altron Arrow
Designers can easily migrate small electronic devices from legacy USB Micro-A or Micro-B interconnects to the latest Type-C style with the STMicroelectronics TCPP01-M12 port protector, which satisfies ...

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Spring finger stocks and contact gaskets
26 February 2020, Vepac Electronics
Kemtron’s beryllium copper (BeCu) spring finger stocks and contact gaskets are manufactured by punching or etching a thin BeCu strip which is pressed and formed into the required final shape and then ...

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The importance of surge protection in the lightning protection arena
29 January 2020, DEHN AFRICA
In order to understand the need for surge protection, it is important to understand how lightning causes damage. The sources of lightning damage are quite different, and we use different types of mitigation ...

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