I suspect that this will depend very strongly on the characteristics of specific type of resistor. Further, there will undoubtedly be very significant differences from manufacturer to manufacturer, in the ability to absorb stresses well beyond normal design intent. I think it would be rather hard (or even perhaps impossible) to make generalizations that would apply to, for example, all 1 Watt resistors.
Bob Wilson TIR Systems Ltd. Vancouver. -----Original Message----- From: Massimo Polignano [mailto:[email protected]] Sent: February 18, 2002 6:03 AM To: [email protected] Subject: Resistors pulse loading capabilities Does anybody out of there know what are the methods to evaluate resistors pulse loading capabilities (maximum peak pulse voltage without failing to open circuit)? Is there any standard models? This could be very useful to design the power supply circuit parts involved in a surge immunity test. Thanks in advance. m.p. ------------------------------------------------------------- ESAOTE S.p.A. Massimo Polignano Research & Product Development Design Quality Control Mngr Via di Caciolle,15 tel:+39.055.4229402 I- 50127 Florence fax:+39.055.4223305 e-mail: [email protected] ------------------------------------------- This message is from the IEEE EMC Society Product Safety Technical Committee emc-pstc discussion list. Visit our web site at: http://www.ewh.ieee.org/soc/emcs/pstc/ To cancel your subscription, send mail to: [email protected] with the single line: unsubscribe emc-pstc For help, send mail to the list administrators: Ron Pickard: [email protected] Dave Heald: [email protected] For policy questions, send mail to: Richard Nute: [email protected] Jim Bacher: [email protected] All emc-pstc postings are archived and searchable on the web at: http://ieeepstc.mindcruiser.com/ Click on "browse" and then "emc-pstc mailing list"

