Datasheet

Chip Ferrite BeadChip EMIFILr
Chip Common Mode Choke Coil
Block Type EMIFILr
Microwave Absorber
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C31E.pdf
09.4.20
164
BNX Series
EMI
Suppression
Effect
Example of Impulse Noise Suppression
Type of Filter EMI Suppression Effect
Suppression of Ripple Noise of DC Side in the Switching Power Supply
Type of Filter EMI Suppression Effect / Description
Impulse Noise
2000V/50ns
Y-axis: 500V/div
X-axis: 10ns/sec
Y-axis: 500V/div
X-axis: 10ns/sec
Without Filter
When BNX002
is used
Without Filter
When BNX002-01
is used
There is high frequency noise
of 0.5V maximum.
BNX002-01 can suppress most of noise.
+5.0V
50µs/div
0.2V/div
+5.0V
50µs/div
0.2V/div
+5V
CG
BNX002-01
Test Circuit
Switching Power Supply