Our brand Welwyn Components designs and manufactures a full portfolio of resistor technologies for industrial, defence, automotive and medical sectors.

Our product offering is comprehensive, with an ohmic value range spanning 18 decades, and many innovations in the field of high power steel resistors, safety qualified fusing resistors and high energy surge tolerant parts. Designers rely on our components for critical products from energy meters to motor drives.

Our global development team is committed to an extensive programme of new product introductions, and our FAEs are available to identify and support custom product development.

Latest resistors news

Avoid common mistakes when choosing a resistor

12 Jun 2018

Don’t let the theoretical simplicity of this two-terminal passive component mislead you: choosing the right resistor often involves much more than just specifying a few top-tier parameters

By Stephen Oxley, Senior Engineer, Applications & Marketing (resistors), Sensors and Specialist Components

High reliability thick-film resistors from TT Electronics get smaller

25 Apr 2018

Ideal for applications where footprint size is a critical factor

Highly reliable metal alloy resistors from TT Electronics are AEC-Q200 qualified

20 Feb 2018

Ideal for current sensing in industrial, medical and automotive applications