Industrial Technical Knowledge Library
Assembly & AvionicsIntermediate

PCB and Surface-Mount Technology Assembly

Understand the production flow for printed-circuit-board assembly including solder paste, component placement, reflow and basic inspection.

Work context

Electronics manufacturing

This page shows technical knowledge coverage. Course, assessment and credential availability depends on the applicable Industrial Skillset program.

Relevant roles

Electronics technicians · SMT operators · Quality inspectors · Manufacturing engineers

Prerequisites

ESD control · Basic electronics awareness

Knowledge level

Intermediate coverage with practical workplace context.

Learning outcomes

What this topic is intended to help you understand

  • Trace a basic SMT assembly flow.
  • Identify stencil, placement and reflow functions.
  • Recognize common placement and solder defects.

Technical scope

Equipment, processes and terminology

  • PCB handling
  • Solder paste
  • Stencils
  • Pick-and-place
  • Reflow ovens
  • AOI concepts
  • Through-hole integration
  • Component polarity

Workplace practice

How the subject connects to industrial work

  • ESD verification
  • Material and revision checks
  • Feeder/setup verification
  • Visual/AOI review

Quality and safety

Controls that protect people, product and process

  • ESD control
  • Fume extraction
  • Hot surfaces
  • Lead-free process awareness

Technical learning supports understanding. Actual work remains governed by site procedures, machine-specific instructions, engineering requirements, supervision and authorization.

Industrial documents

Documents commonly connected to this subject

  • BOM
  • Assembly drawing
  • Placement file
  • Work instruction
  • Inspection criteria