Circuit & System Protection


Circuit protection and EMI design kits

25 November 2020 Circuit & System Protection

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 for signal and power integrity (common mode chokes and chip bead ferrites), overvoltage protection (varistors) and shielding materials.

The WE-SHC design kit for shielding cabinets features an assortment of standard tin-plated parts with a shielding effectiveness of up to 60 dB from 500 MHz to 3 GHz. Consisting of a grid frame and removable cover, the kit is available in both THT and SMT versions.


The shielding cabinets prevent EMI radiation from the PCB, and keep sensitivity low for RF output stages, RF input and amplifier stages, oscillators, and EMC sensitive parts in plastic cases.

If none of Würth Elektronik’s standard shielding products fits in the application, the ShielDIY design kit is ideal for fast prototyping. It contains a 0,2 mm thick nickel-silver sheet, which offers the same performance as tin-plated steel, with lines etched every 5 mm for easy bending and cutting. To build the shielding cabinet prototype, just cut along the etched lines before bending to obtain the desired shape. The kit is available in both THT and SMT versions.

The WE-SECF SMT EMI contact finger design kit features a selection of parts in various shapes and sizes. The copper-beryllium (CuBe) and gold-plated (Au) materials make the EMI fingers resistant to corrosion, high temperatures and wear.


Contact fingers are typically used as a connection between signal and power supply boards, or PCBs and other external elements.


Credit(s)



Share this article:
Share via emailShare via LinkedInPrint this page

Further reading:

Power modules for solid-state transformers
RS South Africa Power Electronics / Power Management
Microchip’s new 3,3 kV silicon carbide modules deliver the required thermal performance and efficiency for SSTs to increase power available for token generation.

Read more...
Innovative MyLegrand app
RS South Africa News
Legrand SA is set to launch the MyLegrand mobile application, a digital platform designed to strengthen engagement across its professional network.

Read more...
12-bit 1-wire temperature sensing
RS South Africa Test & Measurement
The DS18B20 digital thermometer from Analog Devices provides 9-bit to 12-bit Celsius temperature measurements in the range -55°C to 125°C.

Read more...
EMC limits and levels
Altron Arrow Editor's Choice Circuit & System Protection
As soon as electronics and electrical systems started interfering with each other, the world had to come to some consensus. Considering physics is universal and does not care about what country electrical/electronic products are used in, it should be the same everywhere, right? It is nearly there, but not quite.

Read more...
Collaboration is now critical
RS South Africa Manufacturing / Production Technology, Hardware & Services
The message emerging from RS Connect is clear: Organisations can no longer rely on internal optimisation alone to secure performance. Competitive advantage is increasingly being determined by the strength of external relationships, shared capability and coordinated action across value chains.

Read more...
Clearing the Static: The importance of cleaning in ESD control
Circuit & System Protection
The proper cleaning of ESD-safe areas and equipment such as workstations, floors, mats, trays, and tools using specialised antistatic cleaners is vital to prevent ESD damage.

Read more...
Semi-shielded power inductors
RS South Africa Passive Components
The SDCx family from Eaton includes the SDCL and SDCH series of semi-shielded power inductors designed for reliable performance in consumer, industrial, energy, and medical applications.

Read more...
Extending the range of power converters
RS South Africa Power Electronics / Power Management
Power Integrations recently announced a breakthrough in flyback topology extending the power range of flyback converters to 440 W - well beyond the limits that traditionally required more complex resonant and LLC topologies.

Read more...
Safety relay for explosive areas
IOT Electronics Circuit & System Protection
Phoenix Contact has expanded its safety portfolio with the new PSR-MC35-EXI safety relay module, specifically engineered for use in potentially explosive environments.

Read more...
Tiny noise suppression filters
RS South Africa Passive Components
TDK Corporation recently announced its latest noise suppression filters of the MAF0603GWY series, which measure only 0,6 x 0,3 x 0,3 mm.

Read more...









While every effort has been made to ensure the accuracy of the information contained herein, the publisher and its agents cannot be held responsible for any errors contained, or any loss incurred as a result. Articles published do not necessarily reflect the views of the publishers. The editor reserves the right to alter or cut copy. Articles submitted are deemed to have been cleared for publication. Advertisements and company contact details are published as provided by the advertiser. Technews Publishing (Pty) Ltd cannot be held responsible for the accuracy or veracity of supplied material.




© Technews Publishing (Pty) Ltd | All Rights Reserved