VISHAY
金属膜电阻, 30.1Ω, 500mW, 1%
NEOHM - TE CONNECTIVITY
通孔电阻器, 30.1 ohm, 250 V, 轴向引线, 250 mW, ± 0.1%, R系列
通孔电阻器, MRS 25系列, 30.1 ohm, 600 mW, ± 1%, 350 V, 轴向引线