For testing power modules and power control ICs! Solving challenges with a rich lineup and size customization.
In power device current testing, such as for power modules and power control ICs, do you have concerns like "I need to pass a large current despite the narrow electrode pitch"? At Sankei Engineering, we offer a wide range of contact probes designed to solve this challenge with "narrow pitch x large current compatibility." Our catalog includes products ranging from a minimum diameter of φ5.0mm (usable current up to 20A) to a maximum diameter of φ22.0mm (usable current up to 300A). Moreover, we can accommodate special electrode shapes and narrow pitch arrangements that are difficult to address with catalog items through custom orders. We can design and manufacture products optimized for your usage environment, including changes to the tip shape, adjustments to spring load, and size design tailored to your fixtures. We welcome inquiries at the stage of comparison and information gathering. Please feel free to consult us through the contact form on our website. *Please note that selecting large current probes requires caution. Here are the selection points and precautions [Power Device Selection Points URL].
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Catalog items: from a minimum diameter of φ5.0mm (usable current up to 20A) to a maximum diameter of φ22.0mm (usable current up to 300A). *If it is difficult to accommodate with catalog items, custom options are also available. Please feel free to consult us.
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Contact probes are indispensable for the manufacturing of all precision instruments. Since entering this field 50 years ago, Sankei Engineering has actively worked on "technologies and products that cannot be imitated by other companies," accumulating unique know-how. Particularly in specialized areas that require high precision, such as measurements under high current, high voltage, and extreme temperatures, it is difficult to meet the demands without our outer spring type (integrated) contact probes, establishing a significant competitive advantage in this market.



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