ITEM TOOLKIT

114 ITEM ToolKit Getting Started Guide
Field
Quantity
Repair Mode
Environment
Connection Type
MTTR
No On Standby
Ambient Temperature
Voltage Stress
Current Stress
Power Stress
Adjustment Factor
Description
The total number or quantity of Blocks
Flag to switch between the Block “Repairable” or “Non-repairable” Model
Select the Block environment as per the MIL-217 standard
Select the type of connections components make to the Block
Mean Time To Repair at the Block level, in hours
Number of Blocks on standby (used for redundant Blocks only)
Ambient temperature for the Block and it’s attached Blocks and Components
Set a voltage stress for the Block reliability calculation
Set a current stress for the Block reliability calculation
Set a power stress for the Block reliability calculation
Optional user adjustment to Block’s reliability calculation
Adding and Editing Components
A MIL-217 component represents electronic device components (e.g. resistors, capacitors, diodes). ITEM ToolKit provides
data entry fields for part number, description, circuit reference and a number of other identification fields, which may be
entered when adding the component, or at a later time. To add components using the toolbar:
1. Activate your system by clicking on the System cross tab or anywhere in the System window. (A).