【SEMITEC】Z21D470,压敏电阻 47V 2000A 22.5mm
【SEMITEC】Z21D471,压敏电阻 470V 6500A 22.5mm
【SEMITEC】Z21D511,压敏电阻 510V 6500A 22.5mm
【SEMITEC】Z21D560,压敏电阻 56V 2000A 22.5mm
【SEMITEC】Z21D561,压敏电阻 560V 6500A 22.5mm
【SEMITEC】Z21D680,压敏电阻 68V 2000A 22.5mm
【SEMITEC】Z21D681,压敏电阻 680V 6500A 22.5mm
【SEMITEC】Z21D751,压敏电阻 750V 6500A 22.5mm
