I have noticed questions regarding stress on parts during the solder wave process step. Can anyone share information whether this temperature/process (500 deg. f.) effects axial leaded zener diodes, or radial leaded Varistors? Thanx in advance for any info! Jeff L. Hempton Magnavox Electronic Systems Company [log in to unmask] -------------------------------------- Jeffery L. Hempton Phone: 7335 Mail Stop:25-31 Fax: 4688 Email: [log in to unmask] MESC, 1313 Production Road, Fort Wayne, IN 46808 "And the men who hold high places, must be the ones who start, To mould a new reality, closer to the heart. Philosophers and Ploughmen, each must know his part, To sow a new mentality, closer to the heart."--Rush-A Farewell to Kings.