TE CONNECTIVITY
SMD片式电阻, Power, 300 kohm, 500 V, SMD, 5 W, ± 5%, SM系列
VISHAY
通孔电阻器, VR25系列, 300 kohm, 250 mW, ± 1%, 1.6 kV, 轴向引线
WELWYN
贴片电阻, SMD, 厚膜, AEC-Q200 WCR 系列, 300 kohm, 200 V, 1206 [3216公制], 250 mW
WALSIN
片式电阻器, 表面贴装, WR08 Series, 300 kohm, 150 V, 0805 [2012公制], 125 mW, ± 1%