RC1/2121JB,碳质电阻器 120ohms 5%
RC1/2121JTB,RES 120 OHM 5% 1/2W AXIAL
RC1/2121JTD,RES 120 OHM 5% 1/2W AXIAL
RC1/2121KB,RES 120 OHM 10% 1/2W AXIAL
RC1/2121KTB,RES 120 OHM 10% 1/2W AXIAL
RC1/2121KTD,RES 120 OHM 10% 1/2W AXIAL
RC1/2122JB,碳质电阻器 1.2Kohms 5%
RC1/2122JTB,RES 1.2K OHM 5% 1/2W AXIAL