Burn-in is the operation of a component under severe temperature and stress conditions to stabilize its performance. Burn-in reports may only be generated when using the Telecordia (formerly Bellcore), Bellcore Issue 5 or 6 reliability prediction methods. Before selecting the burn-in option from the Reports menu, define the burn-in time and burn‑in temperature for the desired items, as follows:
To define global burn-in time and burn-in temperature
1 | In the Product tree view, navigate to the top of the product tree. |
2 | From the Tree menu, choose Edit |
- OR -
right-click the mouse and select Edit.
3 | In the Tree level item dialog box, enter values for: |
• | Burn-in Temperature in °C; and |
To define specific burn-in time and burn-in temperature
To define a burn-in time and burn-in temperature for a specific item (component or assembly):
1 | In the Product tree view, navigate to the required item. |
2 | From the Tree menu, choose Edit |
- OR -
right-click the mouse and select Edit.
3 | In the Item Data dialog box (Miscellaneous tab), enter values for: |
• | Burn-in Temperature in °C; and |
To view a Burn-In Report
From the Reports menu, choose Burn-in; the Burn-in report window opens with a first year multiplier for each item. This multiplier is the ratio of the first year failure rate to the steady-state failure rate.