Power Assemblies and Controllers

Circuit Protection

Forced Air Cooled Heatsinks

GD Rectifiers offers a range of forced air cooled heatsinks. For heatsinks like the PS260 we recommend side plates to improve the flow of air. We also offer cooling options for the comb style heatsinks like the PS385.


Module Device Fan Cooled Heatsinks

PS218-xxF                                        PS260-xxF                         PS260-xxF(6)

0.1 DegC/W                                      0.075 DegC/W                   0.05 DegC/W




0.12 DegC/W


Large Module Device Fan Cooled Heatsinks

PS292-xxF                                       PS385-xxF 

0.028 DegC/W                                0.02 DegC/W


GD Rectifiers Ltd

GD Rectifiers design and manufacture Selenium and Silicon Rectifiers, Suppressors, Converters, Inverters and Regulator Products for industrial power control applications.

They are the UK's leading Distributor of power electronic components and hold extensive stock of Diodes, Thyristors, IGBTs and MOSFETs from the world's leading semiconductor manufacturers.

Further information:

You can find further information on GD Rectifiers Ltd using the following links:

Tel: 01444 243 452

Fax: 01444 870 722

Email: enquiries@gdrectifiers.co.uk