Leaded 4mm Test Socket

Leaded 4mm Test Contactor
For QFP, SO, SOIC, SOJ, SOP, PLCC, TSOP, and SOT Applications

The Leaded 4mm Contactor was Johnstech's first product and after more than 15 years, it is still meeting and many times exceeding the vigorous High Performance Test requirements of the mid-range Analog and Mixed Signal Market. Its patented "S" Contact Technology utilizes a unique wipe motion that provides precise mechanical lead contact and excellent electrical signal fidelity. With the added ability to have Characterization correspond directly to Production Test, the Leaded Series 4mm is a workhorse you will want to use.

Characterization Test
The Leaded 4mm contactors are unsurpassed for Manual Device Evaluation, Lab Testing, Prototyping and Characterization.

Designed to test up to 5GHz
Reliable and repeatable results
Lab Performance correlates 100% to Production Test Floor
VMA and ZMA Manual Actuators have a lifespan of 10K+ insertions

Production Test
Many Leaded 4mm attributes are important to Production Test:

Long, Proven & Exceptional Product History
Excellent Electrical Performance
Consistently Low Contact Resistance
Universal Footprint Compatible