Section

Lead-free Conversion Program

 
JEDEC - IPC Standards for Soldering Temperature Resistance
JEDEC standards can be downloaded from Jedec web site : www.jedec.org

JEDEC IPC J-STD020B published in July 2002
Include 4 soldering profiles:

  • Large packages for Tin-lead soldering : with Peak temperature of 225°C (same as in previous J-STD020A publication)
  • Small packages for Tin-lead soldering : with Peak temperature of 240°C (same as in previous J-STD020A publication)
  • Large packages for Lead-free soldering : with Peak temperature of 245°C .
  • Small packages for Lead-free soldering : with Peak temperature of 250°C .
  • Small packages are defined with Body volume of 350mm3 maximum Body volume is excluding connections

JEDEC J-STD020C : published in July 2004
Encloses 260°C peak temperature profile for small and for thin packages, and includes new classification of packages by body volume and body thickness.