Altech recommends a minimum of 1 oz copper thickness and a thermal pad size of at least 50 mm² for efficient heat dissipation. A well-designed PCB layout with adequate clearance and thermal vias can help reduce thermal resistance and ensure reliable operation.
While the HE4WPR/06 is designed to be rugged, it's essential to follow proper mounting and installation procedures to ensure reliable operation in high-vibration or high-shock environments. Altech recommends using a secure mounting method, such as screwing or adhesive, and following the recommended torque specifications.
To ensure EMC, follow proper PCB design and layout practices, such as using a solid ground plane, minimizing signal loop areas, and using shielding or filtering components as needed. Additionally, ensure that the relay module is installed in a metal enclosure with adequate shielding and that all cables are properly routed and terminated.
Altech recommends derating the relay's current capacity by 1.5% per degree Celsius above 40°C. For example, at 60°C, the relay's current capacity would be derated by 30% (1.5% x 20°C). This ensures reliable operation and prevents overheating.
While the HE4WPR/06 is designed to be reliable, it's essential to follow proper safety guidelines and regulations when using it in safety-critical applications. Ensure that the relay module is used within its specified ratings, and implement redundant or fail-safe designs to mitigate potential risks.
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HE4WPR/06 Overview
Use the download button to access the HE4WPR/06 3D model. You can still request or build the schematic symbol and PCB footprint by using the respective build or request forms on this page.
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