NX2520SA-16MHZ-STD-CSW-5无源晶振封装2520 ¥0.60 2520封装无源晶振NX2520SA-27MHZ-STD-CSW-5 ¥0.60 NX2520SA-24MHZ-STD-CSW-5无源贴片晶振 ¥0.60 NDK无源晶振NX2520SA-26MHZ-STD-CSX-1 ¥0.60 NDK有源晶振NZ2520SH-24MHZ-ERG5007B石英振荡器 ¥0.60 2520封装NX2520SG-EXS00A-CS04340-19.2M无源晶振 ¥0.60