I would like recommendations from the list for a snubber network to use with a 400 V Triac on a 120 VAC power line. Requirements: 1) Load inductance ~ 200 uH (lines to resistive heater). 2) 400 V 8 A triac, expected full 8 A load possible. 3) 120 VAC, 60 Hz power line. 4) Ignore load resistance for the estimation (i.e., assume pure 200 uH inductive load). Questions: 1) What R and what C are ideal for this application? 2) What voltage requirement for C? 3) What voltage and wattage requirement for R? Thanks. ================================================================ Robert A. LaBudde, PhD, PAS, Dpl. ACAFS e-mail: ral@lcfltd.com Least Cost Formulations, Ltd. URL: http://lcfltd.com/ 824 Timberlake Drive Tel: 757-467-0954 Virginia Beach, VA 23464-3239 Fax: 757-467-2947 "Vere scire est per causas scire" ================================================================ -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics