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

The Leaded Series 4mm Contactor was Johnstech's first product and after more then 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.

The Leaded Series 4mm is also available in Johnstech's SelecTest® Program.   

Characterization Test The Leaded Series 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 Series 4mm attributes are important to Production Test:   Long, Proven & Exceptional Product History Excellent Electrical Performance Consistently Low Contact Resistance Universal Footprint Compatible Methodology Model