SMPS Stacked Capacitor Test Routines data sheet in PDF format.
|
Presidio SMPS Stacked Capacitor |
| Presidio Standard (All test methods IAW Mil-PRF-49470) |
DSCC Standard | ||||
| Commercial | "HR" Stack | "SR" Stack | MIL-PRF-49470 B Level |
MIL-PRF-49470 T Level |
|
| Description | For Commercial Applications | Similar to Mil-PRF-49470 B Level or per SCD |
Similar to Mil-PRF-49470 T Level or per SCD |
High Reliability Military | High Reliability Space |
| Chip DPA | Yes Presidio Internal Requirement |
Yes Presidio Internal Requirement |
Yes Presidio Internal Requirement |
Yes Presidio Internal Requirement |
Yes Specification Requirement |
| Ultrasonic Imaging C Scan |
Not Required | Not Required or per SCD |
Optional | Not Required | Required |
| Thermal Shock as part of Group A |
Not Required | 5 Cycles or per SCD |
20 Cycles or per SCD |
5 Cycles | 20 Cycles |
| Voltage Conditioning (Duration) | Not Required | 8 Hours Minimum or per SCD |
168 - 264 Hours | 96 Hours | 168 - 264 Hours |
| Visual/100% Electrical (Cap/DF/IR/DWV) | Yes | Yes | Yes | Yes | Yes |
| IR 1250 C | Not Required | Optional | Optional | Required | Required |
| Stock DPA | Not Required | Not Required or per SCD |
Optional | Not Required | Required |
| Life Test | Not Required | Optional | Optional | Not Required on Lot Basis | Yes - Includes 100 Thermal Shock Cycles |
| Humidity, Steady State, Low Voltage | Not Required | Not Required or per SCD |
Optional | Not Required | Yes |
| MIL-STD-790 Approved Facility | Yes | Yes | Yes | Yes | Yes |