BLM18EG121SN1-D Murata, BLM18EG121SN1-D Datasheet - Page 192

• Manufacturer Part Number: BLM18EG121SN1-D
• Description: CHIP FERRITE BEAD, 0603, 2A
• Manufacturer: Murata
• Series: BLM18EGr

Specifications of BLM18EG121SN1-D

• Impedance: 120ohm
• Dc Resistance Max: 0.04ohm
• Dc Current Rating: 2A
• Ferrite Mounting: SMD
• Ferrite Case Style: 0603
• No. Of Pins: 2
• Frequency Range: 100MHz To 1GHz

Suppression of Ripple Noise of DC Side in the Switching Power Supply
Example of Impulse Noise Suppression
Suppression
!Note
190
When BNX002-01
Effect
When BNX002
• Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc.
• This catalog has only typical specifications because there is no space for detailed specifications. Therefore, please review our product specifications or consult the approval sheet for product specifications before ordering.
EMI
Without Filter
Without Filter
Type of Filter
Type of Filter
is used
is used
BNX Series
+5.0V
50 s/div
0.2V/div
+5.0V
50 s/div
0.2V/div
EMI Suppression Effect / Description
EMI Suppression Effect
Test Circuit
Switching Power Supply
There is high frequency noise
of 0.5V maximum.
BNX002-01 can suppress most of noise.
Impulse Noise
2000V/50ns
Y-axis: 500V/div
X-axis: 10ns/sec
Y-axis: 500V/div
X-axis: 10ns/sec
BNX002-01
+5V
CG
Mar.28,2011
C31E.pdf