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Chromium Oxide Green
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Resistors & Circuits - Learn About Electronics
www.learnabout-electronics.orgmaterial such as tin oxide on a tiny ceramic chip. The edges of the resistor are then accurately ground, or cut with a laser to give a precise resistance (which depends on the width of the resistor film), across the ends of the device. Tolerances may be as low as ±0.02%. Contacts at each end are soldered directly