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Wave pin headers

Wave pin type pin header that absorbs and relieves thermal stress, etc.

About Wave pin headers

Overview and features

Wave pin headers are pin header that absorbs the stress on the solder joints caused by thermal stress and temperature changes when connecting boards to each other by using the buffering effect in the XYZ directions of the wave-shaped pin terminals.
Prevents board through-holes from coming off due to temperature changes.

Image of buffering effect in XYZ directions

If you use a pin header with straight terminals, the through holes will pop out.

Image where the through hole does pops out

A pin header with wave-shaped terminals suppresses stress and prevents through holes from protruding.

Image where the through hole does not pops out

Wave pin header product examples

Wave pin type single line

  • Wave pin type single line photo
  • Wave pin type single line specification example

Wave pin type double line

  • Wave pin type double line photo
  • Wave pin type double line specification example

Omega pin type

  • Omega pin type photo
  • Omega pin type specification example

Wave pin type self-supporting single line

  • Wave pin type self-supporting single line photo
  • Wave pin type self-supporting single line specification example

Wave pin headers specifications

Pin terminals

Size Square 0.4㎜ ~ 0.8㎜
Round 0.45㎜ ~ 0.8㎜
Material Brass (2700W)
Phosphor bronze (C5191W)
copper (C1100W)
Plating Sn
Au

Base

Material CEM-3, etc
Thickness 0.8㎜ ~ 1.6㎜
Pitch 1.27㎜ ~

(Noto) There is a limit depending on the terminal size.