SMT Splice Tape Width Standards

Definition

SMT splice tape width must match the carrier tape width of the component reel to maintain feeder alignment and pocket registration.

Common Splice Tape Widths

  • 8mm – Discrete passives, resistors, capacitors
  • 12mm – Small ICs, diodes, SOT packages
  • 16mm – 24mm – Mid-size ICs, connectors
  • 32mm and wider – Large packages and custom trays

Why Width Accuracy Matters

Incorrect splice tape width can cause:

  • Sidewall interference inside feeder tracks
  • Pocket misalignment during handoff
  • nconsistent sprocket engagement

Multi-Width Production Environments

Facilities running mixed reels require:

  • Width-specific splice tape inventory
  • Clearly labeled splice kits
  • Standardized reel change procedures

Custom Width Considerations

Custom packaging often requires:

  • Extended adhesive zones
  • Modified shim placement
  • Non-standard tape thickness compensation