CENELEC
Project
| Reference | EN 60738-1:1999 |
|---|---|
| Title | Thermistors - Directly heated positive step-function temperature coefficient - Part 1: Generic specification |
| Project Number | 12324 |
| Abstract/Scope | Prescribes terms and methods of test for positive step-function temperature coefficient thermistors, insulated and non-insulated types, typically made from ferro-electric semi-conductor materials. Establishes standard terms, inspection procedures and methods of test for use in detail specifications for Qualification Approval and for Quality Assessment Systems for electronic components. |
| Status |
Withdrawn
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Status
| Current Stage code | 6060 |
|---|---|
| Current Stage code date | 1999-01-26 |
| Current Stage code deadline | 1999-10-01 |
| Deadline date for vote |
Legal
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Details
| IEC Technical Body | IEC/TC 40 |
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| Reference Document | IEC 60738-1:1998 (EQV) |
| ICS | 31.040.30 - Thermistors |
| Keywords | Thermistor; Step-function; Positive; Coefficient; Directly heated |
| Note | EN following parallel vote * Supersedes EN 144000:1993 * Superseded by EN 60738-1:2006 |
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| Special National Condition(s) |
Environment
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Clause
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Categories - Aspects
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Product Life Cycle
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Information
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History
Implementation Dates
| date of Ratification (DOR) (1) | 1999-01-01 |
|---|---|
| date of Availability (DAV) (2) | 1999-01-26 |
| date of Announcement (DOA) (3) | 1999-04-01 |
| date of Publication (DOP) (4) | 1999-10-01 |
| date of Withdrawal (DOW) (5) | 2001-10-01 |
Relations
| Supersedes | EN 144000:1993 |
|---|---|
| Superseded by | EN 60738-1:2006 |
| Normative reference (6) | ISO 1000:1992 IEC 60050-0:1979 EN 60062:1993 A11:2001 EN 60068-1:1994 EN 60068-2-1:1993 EN 60068-2-2:1993 HD 323.2.3 S2:1987 EN 60068-2-6:1995 EN 60068-2-11:1999 EN 60068-2-13:1999 EN 60068-2-14:1999 HD 323.2.20 S3:1988 EN 60068-2-21:1997 EN 60068-2-27:1993 EN 60068-2-29:1993 EN 60068-2-30:1999 EN 60068-2-45:1992 EN 60249-2-4:1994 corr. March 1994 IEC 60294:1969 IEC 60410:1973 IEC 60617-1:1985 IEC QC 001002-3:1998 IEC QC 001003:1988 |
(1) Date of ratification (dor) date when the Technical Board notes the approval of an EN (and HD for CENELEC), from which time the standard may be said to be approved
(2) Date of availability (dav) date when the definitive text in the official language versions of an approved CEN/CENELEC publication is distributed by the Central Secretariat
(3) Date of announcement (doa) latest date by which the existence of an EN (and HD for CENELEC), a TS or a CWA has to be announced at national level
(4) Date of publication (dop) latest date by which an EN has to be implemented at national level by publication of an identical national standard or by endorsement
(5) Date of withdrawal (dow) latest date by which national standards conflicting with an EN (and HD for CENELEC) have to be withdrawn
(6) This list of normative references is purely indicative. The only official list of normative reference is the list of the published standard.
