Publication details
| Publication CODE |
Title |
| NBN EN IEC 60122-4:2019 (2019-03) |
QUARTZ CRYSTAL UNITS OF ASSESSED QUALITY - PART 4: CRYSTAL UNITS WITH THERMISTORS |
| |
| Price Excl. VAT |
Total number of pages, tables and drawings |
|
25.00 €
|
3. |
Description
This part of IEC 60122 is applicable to crystal units with thermistors mainly used in the field of mobile communication that requires high frequency stability such as local reference signal generator for the mobile phone base station or GPS. This document provides users with technical guidelines of crystal units with thermistors as well as basic knowledge of common crystal units with thermistors.
|
| Class |
C
|
Available files
ATTENTION: Belgian registered standards (NBN EN or NBN HD) are generally
only available in English or French. Only the cover page is translated
and the document itself is in English or in French.
Very important notice: 98% of the text of the NBN EN 55XXX,
NBN EN 6XXXX comes from the IEC text which is NOT included.
This text can be ordered here:
IEC 60122-4:2019.
For the series NBN EN 50XXX, the standards are however complete.
|
FR version
|
EN version
|
DE version
|
|
Status
| Status |
Registered trilingual Belgian standard EN or FR or DE |
| Situation |
Currently active
|
|
Origin
| Committee |
TC 49
SURFACE MOUNTED PIEZOELECTRIC DEVICES FOR FREQUENCY CONTROL AND SELECTION
|
| Responsible |
Monsieur DE LEEUW Thierry, Technical Officer
Diamant Building
Bd Auguste Reyers, 80
1030
BRUXELLES
Phone: +32 2 706 85 72
E-mail: thierry.deleeuw@ceb-bec.be
|
Approval
| BEC Approval |
2019-02-28 |
| NBN Approval |
2019-04-17 |
| ICS-Code (International Standards Classification) |
31.140
|
| NBN Status |
New |
|
| Date of ratification (d.o.r.) |
2019-02-28 |
| Date of availability (d.a.v.) |
2019-03-22 |
| Date of announcement (d.o.a.) |
2019-05-28 |
| Date of publication (d.o.p.) |
2019-11-28 |
| Date of withdrawal former edition (d.o.w.) |
2022-02-28 |
|
Correspondences with international standards
| Relation |
International standard |
Date |
| is identical to |
EN IEC 60122-4:2019
|
2019-03-22 |
| is identical to |
IEC 60122-4:2019
|
2019-01-24 |
Relations to belgian/foreign publications
| Type |
Origin |
Code |
Date |
| Standard |
Belgium |
EN 60444-1 |
|
| Standard |
Belgium |
EN 60444-5 |
|
| Standard |
Belgium |
EN 60444-9 |
|
| Standard |
Belgium |
EN IEC 60027 series |
|
| Standard |
Belgium |
EN IEC 60068-3 series |
|
| Standard |
Belgium |
EN IEC 63041-1 |
|
| Standard |
Belgium |
EN ISO 80000 series |
|
| Standard |
Foreign |
IEC 60050-561 |
|
| Standard |
Foreign |
IEC 60122-2-1 |
|
| Standard |
Foreign |
IEC 60617 |
|
| Standard |
Belgium |
NBN EN 60122-1:2003 |
|
| Standard |
Belgium |
NBN EN 60122-1:2003/A1:2018 |
|
| Standard |
Belgium |
NBN EN 60539-1:2016 |
|
|
