Reliability predictions are performed to analyze the parts and components of a product to predict and calculate the rate at which it will fail. A reliability prediction is one of the most common forms of reliability analyses for calculating failure rate and MTBF.
New products and significant changes to an existing product may require a calculation of MTBF before any field data is available. The accepted technique to estimate reliability is to use the recognized Telecordia or Military models.
MIL-HDBK-217F "Reliability Prediction of Electronic Equipment"
Part Count: failure rate for each part * quantity, includes an environment and quality factor
Part Stress: failure rate for each part * quantity, includes an environment, quality factor, power, temperature, learning factor
Telecordia (formerly Bellcore) Issue 2
Method I: Parts Count Method
Method II: Method I with laboratory test data
Method III: Method I with field data
DLi Labs performs the following predictions and analyses:
MTBF (Mean Time Between Failure)
MTTF (Mean Time To Failure)
MTTR (Mean Time To Repair)
Availability and Maintainability
Reliability Prediction types;
MIL-HDBK-217
Telecordia
FMEA (Failure Mode Effects Analysis)
FMECA (Failure Mode Effects and Criticality Analysis)