Screening Process

Our high reliability test programme is designed to evaluate the continued integrity of our products on a regular basis. Additionally, depending upon customer needs, 100% screening including burn-in under specified conditions can be offered.

Our reliability programme embraces all of the following activities:

  • • Product Design
  • • Product Evaluation and Qualification
  • • Material Purchase
  • • Production Quality and Process Control
  • • Interim and Final Testing
  • • Screening (if required)
  • • Lot-By-Lot Quality Conformance Test
  • • Periodic Environmental and Quality Assessment Testing (Groups A, B & D)
  • • Defect Analysis and Feedback
  • • Strong Customer Interface


100% Screening to MIL-STD-750

TEST
MIL-STD-750

READ & RECORD

Internal Visual
2072


Sealing
Fine Leak
1071, Condition H1

Gross Leak
1071, Condition C

Temp Cycling
1051, Condition B‐55/+125°C, 20 Cycles

Const. Acceler
2006, 5000G, Y1 only

PIND
2052, Condition A

Radiography
2076

Initial Electrical
125°C, ‐55°C, 25°C

R & R

HTRB
1039

Interim Electrical
25°C only

R & R

Burn-In
1039

Final Electrical
125°C, ‐55°C, 25°C

R & R

PDA
Max. 5%, pre/post B1 electrical and delta at RT only

Calculate & R

Fine Leak
1071, Condition H1

Gross Leak
1071, Condition C


Solder Dip
Fine Leak
1071, Condition H1

Gross Leak
1071, Condition C

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