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Stech PCBA

Products

Burn-in Board

Boards that carry semiconductor devices through burn-in -- extended operation at elevated temperature and voltage -- so early-life failures are screened out before parts ship.

IC burn-in board with rows of device test sockets, illustrative
Burn-in Board, illustrative

Overview

Boards that carry semiconductor devices through burn-in -- extended operation at elevated temperature and voltage -- so early-life failures are screened out before parts ship.

Why it matters

A burn-in board spends long periods in an oven with many devices loaded at once. Laminate, plating and finish have to withstand sustained heat and repeated socket insertions without warping or losing contact.

Typical Applications

  • Semiconductor reliability screening
  • Burn-in and high-temperature operating life (HTOL) test
  • Memory and logic device qualification
  • Automotive-grade component screening

Manufacturing Considerations

  • High-temperature laminates such as polyimide or high-temp FR4 resist warping over long oven cycles
  • Hard-gold contact areas stand up to repeated socket insertions
  • Power distribution has to feed many devices at once without excessive voltage drop

Technical Characteristics

Max layer count
38 layers
Min trace / space
2.5 / 2.5 mil
Min hole size
0.1 mm
Standard materials
Polyimide / High Temp FR4
Surface finish options
ENIGENEPIGSelective Hard Gold / Soft Gold
Typical turnaround
15+ working days, quoted per design

Exact specifications are confirmed per order -- send a spec through Request a Quote for a firm answer. Company-wide process limits are published on the Manufacturing Capabilities page.

Ready to spec a Burn-in Board?

Board type, quantity, layers, material -- engineering reviews the full picture.