VISHAY
通孔电阻器, SH系列, 4.7 ohm, 50 W, ± 5%, 1.285 kV
CGS - TE CONNECTIVITY
铝壳电阻 50W 4R7 5%
ARCOL
绕线电阻, 4.7Ω, 5%, 轴向引线
WELWYN
电阻,50W 5% 4R7