Ohmite 20m 1206 Thick Film Current Sensing Surface Mount Resistor ±0.5% 0.5W - LVK12R020DER LVK12R020DER 20m 1206厚膜電流感測表面點焊電阻器±0.5% 0.5W - LVK12R020DER LVK12R020DER 立即詢價