High Power Semiconductors
Specialist Electronic Semiconductor SuppliersWelcome to Harmsworth, Townley & Co. Ltd: Specialist providers of High Power Semiconductors to the power rectification industry for 70 years.
Whether you need spares, repairs, maintenance, breakdown response, refurbishment, OEM – or are just in need of a part quickly– we can help you. We provide a fast-response service in case of breakdown, send goods worldwide and even offer a same-day delivery for emergency breakdowns.
Our bespoke service is very popular – creating components to fit your requirements. We often provide modern equivalents of obsolete/no longer manufactured devices – whether it’s for on those off-shore oil rigs or keeping underground trains running!
Customers from countries outside the UK & Europe
Customers in the UK & Europe can buy products from this website and have them delivered directly to them.
If you are based outside the UK & Europe and wish to purchase products from us please contact us with the details of the products you wish to purchase and your location. We’ll get back to you with a delivery cost for your desired order.
Diodes
Thyristors
Fuses
IXYS UK Westcode introduces three new WESPACK rectifier diodes
IXYS UK Westcode Ltd. announces the launch of a new range of ‘Wespack’ rectifier diodes in ultra compact housings. The diodes are in a new package size which offers maximum power density, without compromising on performance and quality. Available with voltage from...
IXYS UK Westcode introduces new 2.2kV Wespack rectifier diode
IXYS UK Westcode introduces new 2.2kV Wespack rectifier diode IXYS UK Westcode Ltd. announces the launch of a new addition to its ‘Wespack’ rectifier diode portfolio. The new 2.2kV rectifier diode is the first in a new package size, presenting the ultimate in power...
IXYS UK Westcode introduces a new 3.2kV distributed gate thyristor
IXYS UK Westcode Ltd. announces the launch of a new range of ‘Wespack’ rectifier diodes in ultra compact housings. The diodes are in a new package size which offers maximum power density, without compromising on performance and quality. Available with voltage from...