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"
    1. Part Count: failure rate for each part * quantity, includes an environment and quality factor
    2. Part Stress: failure rate for each part * quantity, includes an environment, quality factor, power, temperature, learning factor
  • Telecordia (formerly Bellcore) Issue 2
    1. Method I: Parts Count Method
    2. Method II: Method I with laboratory test data
    3. 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;
    1. MIL-HDBK-217
    2. Telecordia
  • FMEA (Failure Mode Effects Analysis)
  • FMECA (Failure Mode Effects and Criticality Analysis)
  • FTA (Fault Tree Analysis)
  • RBD (Reliability Block Diagram)