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IEC 60758:2008 ED4

Synthetic quartz crystal - Specifications and guidelines for use
13. 11. 2008.

Опште информације

99.60     18. 5. 2016.

IEC

TC 49

Međunarodni standard

31.140  

engleski   francuski  

Kupovina

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Apstrakt

IEC 60758:2008 applies to synthetic quartz single crystals intended for manufacturing piezoelectric elements for frequency control and selection. This edition includes the following significant technical changes with respect to the previous edition:
- preparation of AT-cut slice sample for etching is changed to make it easier;
- etch channel grade classification is changed considering request of the user;
- explanation of quartz axes difference between IEEE and IEC is added as Annex F.

Životni ciklus

PRETHODNO

POVUČEN
IEC 60758:2004 ED3

TRENUTNO

POVUČEN
IEC 60758:2008 ED4
99.60 Povlačenje stupilo na snagu
18. 5. 2016.

REVIDIRAN OD

OBJAVLJEN
IEC 60758:2016 ED5