• Shopping Cart
    There are no items in your cart
Celebrate World Standards Day. Save 10% with code WSD2026 until 31 Oct. Save now

09/30209670 DC : 0

Superseded

Superseded

View Superseded by

BS EN 60749-21 - SEMICONDUCTOR DEVICES - MECHANICAL AND CLIMATIC TEST METHODS - PART 21: SOLDERABILITY

Available format(s)

Hardcopy , PDF

Language(s)

English

Superseded date

08-31-2011

Superseded by

BS EN 60749-21:2011

US$28.75
Excluding Tax where applicable
Summarise this standard

1 Scope
2 Test apparatus
  2.1 Solder bath
  2.2 Dipping device
  2.3 Optical equipment
  2.4 Steam ageing equipment
  2.5 Lighting equipment
  2.6 Materials
      2.6.1 Flux
      2.6.2 Solder
  2.7 SMD reflow equipment
      2.7.1 Stencil or screen
      2.7.2 Rubber squeegee or metal spatula
      2.7.3 Test substrate
      2.7.4 Solder paste
      2.7.5 Reflow equipment
      2.7.6 Flux removal solvent
3 Procedure
  3.1 Lead-free backward compatibility
  3.2 Preconditioning
      3.2.1 Preconditioning by steam ageing
      3.2.2 Preconditioning by high temperature storage
  3.3 Procedure for dip and look solderability testing
      3.3.1 Solder dip conditions
      3.3.2 Procedure
  3.4 Procedure for simulated board mounting reflow
      solderability testing of SMDs
      3.4.1 Test equipment set-up
      3.4.2 Specimen preparation and surface condition
      3.4.3 Visual inspection
4 Summary
Bibliography

BS EN 60749-21

Committee
EPL/47
DocumentType
Draft
Pages
23
PublisherName
British Standards Institution
Status
Superseded
SupersededBy

⚠

A newer version of this standard is available.

View Current Edition
US$28.75
Excluding Tax where applicable