Product Spec Sheets
Pad ROL™ 200 XT™
Pad ROL™ 200KR XT™
Leaded ROL™ 200 XT™
Leaded ROL™ 200KR XT™

If you would like a copy of the Maintenance & Inspection Guides for these products, please contact You also may contact your regional sales representative or distributor as well.

XT™ Test Contactors (Test Sockets)

Electrical Reliability Improves Yields

  • Patented, One-Piece ROL™ Contacts
  • Delivers Lowest Contact Resistance (CRES)
  • High Current Carrying Capability
  • Low Inductance
  • Extremely Stable Contact Resistance (CRES)
  • High Frequency Capability
  • Wiping Contact Clears Debris

Mechanically Robust

  • Long Life ROL™ Contacts
  • Tri-Temp Test Stability
  • Patented Wiping Lengthens MTBA

Kelvin-Ready™ Versatility (available)

  • Configurable Application Flexibility
  • Two Contact Profiles Optimize Performance
  • Less Expensive Load Board Requirements
  • Determine When To Clean
  • Eliminate / Minimize Retests
  • Redundant Sense Contact Reliability
  • Self Cleaning Contacts Clear Debris
  • Kelvin Used Only When And Where Needed

Johnstech® XT™ Contactors include a family of test solutions that have been uniquely designed for consistent and stable tri-temp testing reliability. These XT™ Contactors include unique and proprietary, housing and elastomer combinations approved for automotive device testing for temperature ranges from -65C to +175C. While primarily focused on automotive applications, XT™ Contactors are ideal for all high or low temperature testing applications.

XT™ Contactor Automotive Solutions

  • Pad ROL™ 200 XT™
  • Pad ROL™ 200KR XT™
  • Leaded ROL™ 200 XT™
  • Leaded ROL™ 200KR XT™

Your Contact for Higher Performance