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

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

Resistors from TT Electronics reduce component count for HV applications

31 May 2017

Precision resistors are able to operate at voltages up 1kV

TT064-MFC Resistors
Metal foil on ceramic chip resistors from TT Electronics reduce form factor

27 Apr 2017

Smallest footprint current sensing resistor for 1 to 10A applications

Metal film resistors from TT Electronics are ideal for harsh environments

10 Apr 2017

High spec precision AEC-Q200 qualified resistors for voltage measurement in metering and power condition monitoring applications