Hi-Rel COTS environmental screening is available for VPT’s VPT Series of DC-DC converters and front end modules and accessories. Custom environmental screening may be performed to meet specialized needs. Please contact a sales representative concerning different environmental screenings.
| Screening | Condition |
|---|---|
| Internal Visual | IPC-A-610 Class 3 |
| Stabilization Bake | MIL-STD-883, Method 1008, Condition B, 125° C, 24 hours |
| Temperature Cycling | MIL-STD-883, Method 1010, Condition B, -55° C to +125° C, 10 cycles |
| Burn-In | MIL-STD-883, Method 1015, 96 hours at +100° C |
| Final Electrical | 100% at 25° C |
| External Visual | MIL-STD-883, Method 2009 |
COTS Potted Module Environmental Screening
The chart below describes VPT’s typical screening for COTS potted modules. Custom environmental screening can be performed to meet specialized needs. Please contact a sales representative concerning different environmental screenings for other high reliability applications.
| Screening | MIL-STD-883 | Standard (No Suffix) | Military/MIL |
|---|---|---|---|
| PreCap Inspection | IPC-A-610 Class III |  | |
| Temperature Cycling | Method 1010, Condition B, 10 cycles | | |
| Burn-In | 96 hours at 100° C | | |
| FInal Electrical | 100% at -55° C, 25° C, 100° C1 | | |
| Final Inspection | Method 2009 | | |
