Welwyn Components

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We design and manufacture a full portfolio of resistor technologies as well as a wide portfolio of hybrid microcircuits and multi-chip modules.

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.

News

The Working Principles of Electrical Resistors

29 April 2019

In this blog post, TT Electronics explores the working principles of electrical resistors in more depth, including fixed, film, and wirewound types.

14 November 2018

Long-term RoHS compliance with lead-free thick-film high-voltage resistors

23 October 2018

Resistor selection: much more than just Ohm’s law

03 October 2018

TT Electronics reveals ultra-slim resistive heaters in standard or custom configurations

We're Taking Action to Help Protect What Matters Most

Solutions Tailored For Your Environment

TT Electronics Completes Torotel Acquisition to Expand US Power Portfolio

TT Electronics’ New State of the Art Electronics Manufacturing Facility in Malaysia Solves Supply Chain Hurdles for Top Customers

TT Electronics Completes Torotel Acquisition to Expand US Power Portfolio

TT Electronics and iAbra Launch Ground-Breaking AI Driven COVID-19 Test

TT Electronics awarded Team Tempest contract from BAE Systems

Corporate and Social Responsibility

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We design and manufacture a full portfolio of resistor technologies as well as a wide portfolio of hybrid microcircuits and multi-chip modules.

The Working Principles of Electrical Resistors

Product Compliance

Frequently Asked Questions

Definitions of Technical Terms

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