Pad ROL™200 Series Test Socket

Pad ROL™200 Series Test Contactor
For QFN, DFN, and Other Pad-Style Applications

Johnstech’s patented ROL™ Technology provides excellent electrical performance and proven mechanical reliability for applications including Precision Analog and RF. The ROL™200 Series test socket provides Contact/Elastomer configurations for the unique challenges of matte tin and NiPdAu packages.

ROL™200 Contacts	Device Platings

Gold-Plated	Matte Tin & Tin-Based
Low-Force XL-2	Nickel Palladium Gold

Production Test

The “rolling contact” design of the ROL™ Contactor, which creates a self-cleaning wipe action, provides extensive Production Test benefits:

Consistent Contact Resistance
Optimized Electrical Performance
Higher First Pass Yield
Repeatable Site-to-Site Performance
Longer MTBA (Mean Time Between Assists)
Prolonged Load Board Life
Simple Maintenance & Rebuilding
Improved OEE (Overall Equipment Efficiency)
Lower Overall Cost of Test

Characterization

ROL™200 Contactors are ideal for Manual Device Evaluation, Lab Testing, Prototyping and Characterization.

Designed to test to 20 GHz.
Reliable and repeatable results
Lab Performance correlates to Production Test Floor
Robust Manual Actuator life of 10k+ insertions