VISHAY
通孔电阻器, RCH系列, 2.2 kohm, 50 W, ± 5%, 1.285 kV
绕线电阻, 2.2千欧 1% 20W
通孔电阻器, SH系列, 2.2 kohm, 50 W, ± 5%, 1.285 kV