Pad ROL™100 Series

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Johnstech Pad ROL™100 Series Contactor
 For QFN, DFN, and Other Pad-Style Applications
 

The Pad ROL™100 Series offers the highest electrical performance of any Johnstech Contactor, delivering 40+Ghz of Bandwidth and the exceptionally low Ground Inductance required for many high-frequency applications. Utilizing Johnstech's patented ROL™ technology, Pad ROL™100 provides optimized electrical performance and proven mechanical reliability on both exposed and recessed pads. Two contact configurations are available to meet the unique challenges of Lead-Free Testing.

ROL™ Contacts     Device Platings
Gold-Plated             Matte Tin (Sn) & other Tin-Based
Eco™-1                   Nickel Palladium Gold (NiPdAu)
 

Production Test
The self-cleaning wipe action of the "rolling contact" design provides many benefits for Production Test:

  • Consistent Contact Resistance
  • Optimized Electrical Performance
  • Higher First Pass Yield
  • Less Frequent Cleaning
  • Increased MTBA (Mean Time Between Assists)
  • Prolonged Load Board Life
  • Simple Maintenance and Rebuilding
  • Improved OEE (Overall Equipment Efficiency)
  • Lower Overall Cost of Test

    Characterization
         Pad ROL™100 Contactors are also ideal for Manual Device Evaluation, Lab Testing, Prototyping and Characterization.
  • Designed to test to 40GHz+.
  • Reliable and Repeatable Results.
  • Lab Test results correlate to Production Test Floor.
  • Robust Manual Actuator Life of 10k+ insertions.  


    Pad ROL™100 Series Methodology