Waferpedia

Tool family

Espec EHS-222MD

The Espec EHS-222MD is a large highly accelerated stress test system for moisture resistance evaluation. The EHS-222MD has a two-stage chamber configuration and a specified interior size of φ394×L426 mm.

Models in this family

  1. The Espec EHS-222MD is a large highly accelerated stress test system for moisture resistance evaluation. The EHS-222MD has a two-stage chamber configuration and a specified interior size of φ394×L426 mm.

    Cited variants

    DesignationGenerationVintageChangesSource
    EHS-222(M)——Single-stage version with the same φ394×L426 mm chamber size.espec.co.jp[1]
    EHS-222MD——Two-stage version with φ394×L426 mm ×2stage chamber size.espec.co.jp[1]
    EHS-222M-L——Single-stage version with a larger φ394×L626 mm chamber size.espec.co.jp[1]

Sources

Sources (1)Every fact above is drawn from these public sources
  1. [1]espec.co.jpespec.co.jp