Improved Laser Trimming for Close Tolerance Resistors
R.G. Aggleton
(Production Engineering Dept., Philips Ltd.,Croydon, U.K.)
32
Abstract
Film Resistors trimmed by laser may be given more gentle surface temperature gradients and better end‐point discrimination by using an improved trimming path and printing geometry. This is expected to give better batch control and long term stability. A modified L‐Cut is described.
Citation
Aggleton, R.G. (1977), "Improved Laser Trimming for Close Tolerance Resistors", Circuit World, Vol. 3 No. 3, pp. 18-19. https://doi.org/10.1108/eb043556
Publisher
:MCB UP Ltd
Copyright © 1977, MCB UP Limited