For Avionics, Military and Space Programs

Our hybrid DC-DC converters and EMI filters are available in multiple environmental screening grades to satisfy a wide range of requirements. Environmental screening for the HB grade is referenced to the MIL-STD-883 test methods applicable for MIL-PRF-38534 Class H devices, per in-house procedures. Custom environmental screening can be performed to meet specialized needs.

Please contact a sales representative concerning any custom environmental screenings you require.

Specifications

ScreeningMIL-STD-883StandardExtended
/ES
HB
/HB
Class H
/H
Class K **
/k
Non-Destructive
Bond Pull
Method 2023 XXXXX
Internal Visual Method 2017, 2032
Internal Procedure
XXXXX
Temperature Cycling Method 1010,
Condition C
Method 1010,
-55°C to 125°C


X
XXX
Constant Acceleration Method 2001,
3000g, Y1 Direction
Method 2001,
500g, Y1 Direction


X
XXX
PINDMethod 2020,
Condition A*
    X
Pre Burn-In Electrical 100% at 25°C     X
Burn-InMethod 1015,
320 hours at +125°C
Method 1015,
160 hours at +125°C
96 hours at +125°C
24 hours at +125°C




X


X
XXX
Final ElectricalMIL-PRF-38534,
Group A†
100% at 25°C
XXXXX
HermeticityMethod 1014,
Fine Leak,
Condition A
Method 1014,
Gross Leak,
Condition C
Dip (1x10-3)

X
X
X
X
X
X
X
X
X
RadiographyMethod 2012 ††    X
External Visual Method 2009 XXXXX


* 100% R&R testing at -55°C, +25°C with all test data included in product shipment
PIND test Certificate of Compliance included with product shipment.
Radiographic test certificate of Compliance and film(s) included with product shipment.
**VPT,s radiation plan is filed and currently pending with DSCC. Contact DSCC at (614)692-0585 directly for the most up to date information

 

EMI Filter Hybrid Environmental Screening Options

The chart below describes VPT’s environmental screening options for hybrid avionics and military EMI filters and accessories.  Environmental Screening for the HB grade is referenced to the MIL-STD-883 test methods applicable for MIL-PRF-38534 Class H devices, per in-house procedures. Custom environmental screening can be performed to meet specialized needs.

Please contact a sales representative concerning different environmental screenings for space or other higher quality applications.

ScreeningMIL-STD-88Standard/ES/HB
PreCap InspectionMethod 2017, 203 
Temperature CyclingMethod 1010, Condition C
Method 1010, 55° C to +125° C
  

 
Constant AccelerationMethod 2001, 3000g
Method 2001, 500g
 
 

 

 
Burn-InMethod 1015, 160 Hours at 125° C
96 Hours at 125° C
24 Hours at 125° C
 
 
 

 

 
 
HermeticityFine Leak, Method 1014,Condition A
Gross Leak, Method 1014,ConditionC
 




Final ElectricalMIL-PRF-38534, Group A
100% at 25° C
 
 

 
Final InspectionMethod 2009