BLM31SN500SN1L

Murata Electronics
81-BLM31SN500SN1L
BLM31SN500SN1L

Mfr.:

Description:
Ferrite Beads 50 OHM 12A Alternate Sizing Guide Below

ECAD Model:
Download the free Library Loader to convert this file for your ECAD Tool. Learn more about the ECAD Model.

In Stock: 17.426

Stock:
17.426
Can Dispatch Immediately
On Order:
60.000
Expected 6/3/2026
90.000
Expected 10/19/2026
Factory Lead Time:
18
Weeks Estimated factory production time for quantities greater than shown.
Minimum: 1   Multiples: 1
Unit Price:
-,-- €
Ext. Price:
-,-- €
Est. Tariff:
Packaging:
Full Reel (Order in multiples of 3000)

Pricing (EUR)

Qty. Unit Price
Ext. Price
Cut Tape / MouseReel™
0,344 € 0,34 €
0,24 € 2,40 €
0,208 € 5,20 €
0,186 € 9,30 €
0,166 € 16,60 €
0,141 € 35,25 €
0,124 € 62,00 €
0,098 € 98,00 €
Full Reel (Order in multiples of 3000)
0,098 € 294,00 €
† A MouseReel™ fee of 5,00 € will be added and calculated in your basket. All MouseReel™ orders are non-cancellable and non-returnable.

Product Attribute Attribute Value Select Attribute
Murata
Product Category: Ferrite Beads
RoHS:  
BLM31_SN
Ferrite Beads
SMD/SMT
1206 (3216 metric)
50 Ohms
12 A
25 %
1.6 mOhms
- 55 C
+ 125 C
3.2 mm
1.6 mm
1.1 mm
Reel
Cut Tape
MouseReel
Brand: Murata Electronics
Product Type: Ferrite Beads
Factory Pack Quantity: 3000
Subcategory: Ferrites
Part # Aliases: EKDMGN01A-KIT EKDMGN04-KIT
Unit Weight: 56 mg
Products found:
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Attributes selected: 0

Compliance Codes
TARIC:
8504500000
CNHTS:
8548000001
CAHTS:
8548000000
USHTS:
8548000000
JPHTS:
854800000
ECCN:
EAR99
Origin Classifications
Country of Origin:
Japan
Assembly Country of Origin:
Not available
Country of Diffusion:
Not available
The country is subject to change at the time of shipment.

Power Supply Line Noise Suppression for Home Audio

Digital amplifiers are increasingly popular for home audio applications. In many cases, power is supplied from an AC outlet for home audio, and the conductive noise in the power supply cable is regulated under EMC standards. Therefore, it is necessary to prevent noise from leaking into the power supply line during audio playback. Here is an overview of noise problems in home audio cables and their solutions.

EMI Noise Suppression

Noise suppression has become an important issue, especially regarding electromagnetic interference (EMI) and electromagnetic compatibility (EMC). Murata provides engineers with complete support, including products and design-simulation software solutions based on expertise achieved through extensive on-site experience. This enables Murata to provide noise suppression solutions for a broad array of applications.

BLM-SN Ferrite Beads

Murata Electronics BLM-SN Ferrite Beads offer high performance with more than 8A current and 1GHz to 3GHz impedance in compact packaging. The BLM-SN series enables the reduction of high-frequency noise at the power supply circuit. These beads are AEC-Q200 compliant with an operating temperature range of -55°ºC to +125°C. Typical applications for Murata Electronics BLM-SN Ferrite Beads include automotive, networking, communications, industrial control, factory automation, and consumer electronics.