IEC 62421:2007

FOREWORD
1 Scope and object
2 Normative references
3 Terms and definitions
4 Business model and interface between supplier and user
  4.1 Business model
      4.1.1 General
      4.1.2 E-type business model
      4.1.3 M-type business model
      4.1.4 F-type business model
  4.2 S-U interface
      4.2.1 S-U interface-1
      4.2.2 S-U interface-2
      4.2.3 S-U interface-3
  4.3 Standardization areas
5 Preferred ratings
  5.1 General
  5.2 Preferred operating temperature range
  5.3 Preferred rated voltage
6 Tests and measuring methods
  6.1 Standard atmospheric conditions
      6.1.1 Standard atmospheric conditions for testing
      6.1.2 Referee conditions
      6.1.3 Reference conditions
  6.2 Electrical performance tests
      6.2.1 General
      6.2.2 Protection of electronic modules and test
            equipment
      6.2.3 Accuracy of measurement
  6.3 Mechanical performance tests
      6.3.1 Robustness of terminations and integral
            mounting devices
      6.3.2 Resistance to soldering heat
      6.3.3 Solderability
      6.3.4 Shock
      6.3.5 Vibration (sinusoidal)
      6.3.6 Resistance to solvents
  6.4 Climatic performance tests
      6.4.1 Dry heat
      6.4.2 Cold
      6.4.3 Damp heat, steady state
      6.4.4 Change of temperature

IEC 62421:2007 provides a generic standard of electronic modules on which their sectional standards are based. It provides a definition, business model, interface between the trading partners, and related areas of standardization of electronic modules. In addition a generic set of test method is provided.