Johnstech International is the leading manufacturer of Test Contactors used for semiconductor production testing and device characterization. Johnstech offers solutions for testing a wide variety of packages and memory modules such as QFP, QFN, SO, DFN, DDR2 and DDR3. The superior electrical and mechanical performance of Johnstech products, even on RoHS compliant lead-free packages, makes Johnstech the contactor of choice for companies seeking increased performance results and lower cost of test. [Johnstech]
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 Lead Series: Johnstech's flagship Leaded Series high performance contactors were the first in the industry to address the needs of high performance test. Today, they are still a workhorse for leaded device testing in both automated and characterization test.  Pad Series: Johnstech International's Pad Series High Performance Contactors and Test Sockets deliver flexibility, performance, and cost savings -- critical elements in today's test environment.  Edge Series: Johnstech's edge 400 series is designed for SDRAM, DDR,FB-DIMM and PCB edge card application | |||||||||||