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

Higher power chip resistors extend current sense range
Higher power chip resistors extend current sense range from TT Electronics

21 Aug 2017

3W rated 2817 size metal foil on ceramic chip resistors support 1A to 30A applications

WDBR-Steel-Resistors
Blog: For a really rugged resistor, try a steel substrate

16 Aug 2017

Tom Morris, applications engineer-Eastern US, resistors business unit: Extreme resistor ruggedness is possible for high power needs in harsh conditions by a steel substrate, which also provides a low-mass, low-profile solution.

TT resistors
Blog: Should You Use a Resistor Network?

8 Jun 2017

Stephen Oxley, Senior Engineer, Resistor Business Unit, looks at resistor networks - a passive component which offers performance, board layout, and logistical benefits

TT068-WRM-HV-resistors
Resistors from TT Electronics reduce component count for HV applications

31 May 2017

Precision resistors are able to operate at voltages up 1kV