6SK40规格参数
相关型号
6SK7 6SL10M 6SL30000BE216DA0 6SL30002BE210AA0 6SL3040-0JA00-0AA0 6SL30401MA000AA0 6SL30401MA010AA0 6SL30544AG002AA0 6SL30550AA005AA3 6SL30550AA005BA3