Used ELECTROGLAS / EG 4090u #293767849 for sale

ELECTROGLAS / EG 4090u is a wafer prober designed to maximize throughput and accuracy in the testing of semiconductor, memory, opto-electronic, and advanced technology devices. This prober is particularly well-suited for probing processes that require the highest levels of accuracy, such as MEMS and probe-level de-LOR gate testing. EG 4090u is a fully automated prober that has a top-load equipment, making it easy and quick to load and unload wafers. The system features a multi-axis chambers and a fully adjustable Z-stage, both of which ensure precise alignment of probes to the wafer during testing. The unit has an Excellent accuracy level, with Z-positioning accuracy of 0.3um, X-Y-positioning accuracy of 0.5um, and X-Y-movement accuracy of about 0.2um. ELECTROGLAS 4090 U is equipped with Dual Heated vertical upper and lower vacuum chucks that enable it to support a wide variety of wafer sizes (up to 200mm) and also help provide a stable testing environment. The machine utilizes a reciprocating stepper motor for its high-precision tests, and includes a highly repeatable cupping motion for automatic die mapping. 4090 U also features a parametric test module, which allows for programming the probes to do multiple points testing, making the testing process more efficient. Other features of this prober include automatic wafer recognition, Closed Loop Vacuum Control, programmable vibration isolation, robust software, an integrated quartz window and other features designed to ensure accuracy, repeatability and reliability in probe testing. ELECTROGLAS / EG 4090 U also boasts an impressive user interface, with a large color LCD display, LED status indicators, and an intuitive keypad and jog wheel that allow for easy navigation of its functions. Additionally, the tool can be connected to an external PC for ease in data collection and analysis. EG 4090 U is an advanced-technology prober that provides the highest levels of accuracy and precision in the testing of semiconductor, memory, opto-electronic, and advanced devices. It offers fast, easy wafer loading and data collection, coupled with features designed to ensure the accuracy and reliability in the testing of these devices. With its advanced features and intuitive user interface, 4090u is an ideal asset for those looking for a reliable and accurate probe solution.