Buckling Beam

Cobra Probe Card Needle Specification

MPI Cobra Probe Card offering includes both traditional buckling beam probe needles and MEMS buckling beam probe needles (vertical probe needles) for your specific application. The needles (buckling beam needles) come with 2 tip geometries for pillar and bond pad probing. Please refer to following specifications:

Cobra Probe profile and needle tip selection

Cobra Profile

Movement illustration

Point tip

Flat tip

Variable material selection

 

  • Paliney 7 (P7) : Most popular material in the market.
  • Cayenne (C) : High C.C.C solution.
  • Advanced material : Ultra high C.C.C solution.

Needle Characters Introduction
Character
Reference
More selection
Needle Diameter
2 mil
1.2 – 5 mil
Material
P7
C or others
Tip type
Point
Flat
Min. Pitch100 um
If interested to understand more detail information and MPI advanced product, please contact us
C.C.C 600 mA
Balance contact force ( BCF )6 gf.
Max. OD125 um
Alignment≤ 0.5 mil
Planarity≤ 2.0 mil

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