RN60D4990FRSL,RES 499 OHM 1/4W 1% AXIAL
【Vishay】RN60D4991F,
RN60D4991FB14,金属膜电阻器 - 透孔 1/4watt 4.99Kohms 1% 100ppm
RN60D4991FBSL,RES 4.99K OHM 1/4W 1% AXIAL
RN60D4991FR36,RES 4.99K OHM 1/4W 1% AXIAL
RN60D4991FRE6,金属膜电阻器 - 透孔 1/4watt 4.99Kohms 1% 100ppm
RN60D4991FRSL,RES 4.99K OHM 1/4W 1% AXIAL
RN60D4992FB14,金属膜电阻器 - 透孔 1/4watt 49.9Kohms 1% 100ppm
