https://www.futureelectronics.com/resources/featured-products/panasonic-test-and-measurement-solutions. Panasonic's ERA-xV Thin Film Chip Resistors feature a soft terminal and passivated layer. They are manufactured with a gold inner terminal and soft outer terminal that makes them highly reliable and stable when faced with both high temperature and high humidity. https://youtu.be/exilJ8KBBpU