Spring Test Probe

Pushing Limits Together.

Semiconductor Spring Test Probe

  • Pitch range from 0.15mm to 1mm for standard device.
  • Kelvin contact type spring probe for high frequency, high temperature and high current. 
  • “MARATHON” series test probe is our standard lineup of spring probe for testing semiconductor.

PCB Spring Test Probe

  • Pitch range from 0.5mm to 3mm for standard device.
  • Rotating probe and end to end plunger type(HC series) is for high-force type, spring probe for high current,


Semiconductor Spring Test Probe

Standard Pitch

Other than spring probes with gold plating, we have spring probe with anti-solder migration coating and plating that were developed by KITA.  “MARATHON” series have wide range of tip type for various use for every popular total length.

 

 

Fine Pitch

For MARATHON series, we have ultra-fine spring probes with high quality for small lot order and in short lead time. We have product range from probe outer diameter 0.11mm.

 

Kelvin Contact

We have spring probes for Kelvin contact, which best suits to use for sensitive and extremely precise test. It is used by contacting to one terminal of semiconductor by two probes. We aslo supply 0.3, 0.4 and 0.5mm pitch probe for Kelvin contact.

 

 

Non-magnetic

We have spring probes, which are composed of nonmagnetic material to use for test environment that requires to remove the effect of magnetism.

 

High Current / High Temperature

We have spring probes, which can be used for high temperature and high current test under 200 degree and shows high performance in them.

 

 

High Frequency

We have spring probes for high frequency for 0.5 and 0.8mm pitch. We provide spring probe with low insertion loss by shorten the total length to 1.5mm (use length 1.1mm).

 

 

PCB Spring Test Probe​

Standard Type

From for bare board to for ICT, we have variety of spring probes for PCB. In addition to variety of tip type and total length, we also have receptacles that match the best to spring probes. We can also attach lead wire to the receptacles.

 

 

High Current

We have spring probes for high current. Available pitches for these are 2.54mm and 3mm. They can be used under more than 10A.Current rating for each pitch: 16A (2.54mm pitch) / 20A (3mm pitch)

 

 

Rotating Probe (KT Series)

Rotating probe’s plunger turns a bit when it strokes. By turning, plunger can go through oxide film or flux on the package and insures better electronical contact.

 

 

High Force Type

Total length of spring probes for high force is longer than standard type and is more optimized to use for testing PCB. We have 1mm to 2.54mm pitch and you can choose not only tip type but also spring force for each pitch. This makes it possible for you to choose spring probe suits the best for your use.

 

 

End to End Plunger Type (HC Series)

Only one electronic conductor composes the electronic path from tip to bottom of spring probe. This spring probe best suits for relatively high current by erasing contact resistance occurred inside of the probe.