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MTBFv1rev 12025-09-26IEC 60050-192:2015, 192-05-13

mean operating time between failure

0112/2///62683#ACE062

expectation of the duration of the operating time between failures

Used by classes
1
property
Code
ACE062
Data type
INTEGER_MEASURE_TYPEmeasure
Unit
UAB026 UAB026
Used by classes (1)

All properties45#

Version
1
Revision
1
Preferred name
mean operating time between failure
Synonymous name
MOTBF
Short name
MTBF
Definition
expectation of the duration of the operating time between failures
Definition source
IEC 60050-192:2015, 192-05-13
Note
Mean operating time between failures should only be applied to repairable items. For non-repairable items, see mean operating time to failure.
Unit structure
y
Drawing reference
NR1..7
Initial value
0112/2///62720#UAB026 UAB026
Responsible committee
IEC/TC 121
Publisher
IEC
Published in
NON_DEPENDENT_P_DET
Status level
Standard
Version release date
2025-09-25
Revision release date
2025-09-26
Version initiation date
2025-09-26
Original definition date
2025-09-26
Change request ID
C00094
C017
C018
C019
MDC_P022
INT_MEASURE_TYPE
MDC_P025_1
MTBF