CLF12577NIT-221M-D CLF12577NIT-221M-D 叠层电感 CLF12577NIT-2R2N-D CLF12577NIT-330M CLF12577NIT-330M-CA CLF12577NIT-330M-D CLF12577NIT-331M-D CLF12577NIT-3R3N CLF12577NIT-3R3N-D CLF12577NIT-470M