After passing through the filter, the voltages of the CAN_H and CAN_L lines were measured using the probes.
Differential voltage Vd was measured from the values thus obtained.
(Vd = VCAN_H – VCAN_L)
DUT: CAN transceiver（previously made by company A）
Evaluation items: Common mode choke coils
(DLW43SH510XK2, DLW43SH101XK2; DLW32SH510VK2, DLW32SH101VK2)