All, I am trying to determine what the minimum requirements are for a PCB used in a IEC 60950-1 SMPS. The PCB supports primary circuits and is single layer. The obvious requirements are flammability, temperature and creepage. Does the board require any other certifications? For example, in UL's certification database PCBs are normally recognized under category ZPMV2. The material in question is recognized under QMTS2. The QMTS2 category covers the flammability and temperature. The additional ZPMV2 data includes conductor width and thickness as well as solder temperature. I am aware that additional testing is conducted to qualify a QMTS2 material for the ZPMV2 category. I have not been presented with this situation previously and was curious if anyone has been down this path. Best Regards,
Jody Leber Senior Regulatory Engineer [email protected] http://www.motorola.com/producttesting blocked::http://www.motorola.com/producttesting> Motorola Product Testing Services 1700 Belle Meade Court Lawrenceville, GA 30043 770.338.3581 P 678.201.7270 C 847.761.3145 F

