The following changes to UL 796 are being proposed: 1) Revise requirements for testing conditions described in Paragraph 4.2; 2) Revise the dimensions of thicknesses specified in Table 9.2; 3) Add tolerance for the width of a conductor shown in Figure 10.1; and 4) Delete Section 31.4 (HDI Thermal Cycling).
ANSI/UL 796-2012 history
2016ANSI/UL 796-2016 UL Standard for Safety Printed-Wiring Boards (Eleventh Edition)
2013ANSI/UL 796-2013 Standard for Safety for Printed-Wiring Boards
2012ANSI/UL 796-2012 Standard for Safety for Printed-Wiring Boards