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HOYS 200-S-0100 is listed in the Current Sensors range at ChipApex. The manufacturer field lists LEM USA Inc.. Its product description is 200A OPEN LOOP BUS BAR MOUNT. Review the specifications below when checking this part for your BOM.
The HOYS 200-S-0100 is an open-loop Hall effect current transducer manufactured by LEM USA Inc. It features a nominal primary current of 200 A and supports bidirectional sensing for AC, DC, and pulse currents within a range of -500 A to 500 A. The device operates on a supply voltage of 4.5 V to 5.5 V with a maximum supply current of 25 mA. Key performance metrics include an accuracy of ±1.25%, a response time of 3 µs, and an operating temperature range of -40°C to 105°C.
Verify the specific part number suffix against official LEM documentation to ensure correct configuration. Confirm that the supply voltage requirements align with system power margins, as the device draws up to 25 mA. Check for any specific mounting or thermal management requirements defined in the manufacturer's datasheet before finalizing procurement orders.
Select this component when precise measurement of bidirectional currents up to 200 A is required. The open-loop Hall effect design offers robust isolation and fast response times suitable for dynamic applications. Ensure the operating environment stays within the specified temperature range to maintain the stated accuracy levels without additional compensation.
This model belongs to the HOYS-S series of high-performance current transducers from LEM. The series covers various nominal current ratings, including 100 A, 200 A, 400 A, 500 A, and 560 A RMS. These devices are designed for demanding industrial applications requiring reliable galvanic separation and accurate signal processing.
Consult official LEM substitution guides for verified equivalents. Generic replacements may not match the specific accuracy, response time, or electrical characteristics of the original component.
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