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.

Internal VisualIPC-A-610 Class 3
Stabilization BakeMIL-STD-883, Method 1008, Condition B, 125° C, 24 hours
Temperature CyclingMIL-STD-883, Method 1010, Condition B, -55° C to +125° C, 10 cycles
Burn-InMIL-STD-883, Method 1015, 96 hours at +100° C
Final Electrical100% at 25° C
External VisualMIL-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.

ScreeningMIL-STD-883Standard (No Suffix)Military/MIL
PreCap InspectionIPC-A-610 Class III
Temperature CyclingMethod 1010, Condition B, 10 cycles
Burn-In96 hours at 100° C
FInal Electrical100% at -55° C, 25° C, 100° C1
Final InspectionMethod 2009