JEDEC Standard No. 402-1A
-i-
TEMPERATURE RANGE AND MEASUREMENT STANDARDS FOR COMPONENTS AND
MODULES
Contents
Page
Foreword ...................................................................................................................................................... iii
Introduction .................................................................................................................................................. iii
1 Scope ..................................................................................................................................................... 1
2 Normative Reference ............................................................................................................................ 1
3 Terms and Definitions .......................................................................................................................... 2
3.1 Terms ................................................................................................................................................ 2
3.2 Keywords .......................................................................................................................................... 2
3.3 Abbreviations .................................................................................................................................... 3
3.4 Conventions ...................................................................................................................................... 3
4 Temperature Definitions ....................................................................................................................... 4
4.1 Package Case Surface Temperature .................................................................................................. 4
4.2 Operating Case Temperature ............................................................................................................ 4
4.3 Package Ambient Temperature ......................................................................................................... 4
4.4 Operating Ambient Temperature ...................................................................................................... 4
4.5 Storage Temperature ......................................................................................................................... 4
5 Operating Temperature Ranges and Abbreviations .............................................................................. 5
5.1 Examples of Operating Case Temperature ....................................................................................... 7
5.2 Examples of Operating Ambient Temperature ................................................................................. 8
6 Storage Temperature Ranges and Abbreviations .................................................................................. 9
6.1 Examples of Storage Temperature .................................................................................................. 10
Annex A - (Informative) Differences Between JESD402-1 and JESD402-1A .......................................... 12
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