MIC2920A-5.0BSTR TEL:88834448 MIC2920A-5.0BT MIC2920A-5.0BU MIC2920A-5.0WS MIC2920A-5.0WS TR MIC2920A-5.0WS TR TEL:88834448 MIC2920A-5.0WS 其他被动元件 MIC2920A-5.0WS/TR MIC2920A-5.0WSTR MIC2920A-5.0WS-TR