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BLM21BD471SN1D Murata BLM21BD471SN1D is a surface-mount ferrite bead with 470 Ω impedance at 100 MHz, rated for 300 mA with 350 mΩ maximum DC resistance. It comes in an 0805 (2012 metric) package.
Mfr Part #:

BLM21BD471SN1D

Available from 1 distributors
Mfr Name: Murata
Murata
Murata BLM21BD471SN1D is a surface-mount ferrite bead with 470 Ω impedance at 100 MHz, rated for 300 mA with 350 mΩ maximum DC resistance. It comes in an 0805 (2012 metric) package.
✓ Total Stock: 3,500 pcs
$ Price Range: $0.04 - $0.16

BLM21BD471SN1D Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Optech Co.,Limited ✓
Non-Authorised Inventory information
3,500 pcs
On Request
3500 pcs On Request 1 805 On Request 12+ On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

BLM21BD471SN1D Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current Rating (Max)
DC Resistance (DCR) (Max)
Filter Type
Height (Max)
Impedance @ Frequency
Length
Mounting Type
Number of Lines
Operating Temperature
Tape & Reel
Width
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BLM21BD471SN1D Description

Short technical summary and product information.

The Murata BLM21BD471SN1D is a chip ferrite bead designed for signal line filtering in consumer and industrial equipment. It provides 470 Ω impedance at 100 MHz, effectively suppressing high-frequency noise while allowing DC signals to pass with minimal attenuation.

 

This ferrite bead has a maximum DC resistance of 350 mΩ and a maximum current rating of 300 mA, making it suitable for low-current signal lines. It operates over a temperature range of -55°C to 125°C, ensuring reliable performance in demanding environments.

 

The component is surface-mountable and comes in an 0805 (2012 metric) package with dimensions of 2.00 mm x 1.25 mm and a maximum height of 1.05 mm. Its compact size and single-line configuration make it easy to integrate into space-constrained PCB layouts.

 

Typical applications include noise filtering in power supply lines, signal conditioning in communication equipment, and EMI suppression in consumer electronics. The BLM21 series is part of Murata's broad portfolio of ferrite beads, known for consistent quality and performance.

BLM21BD471SN1D Quick Information

Product Type: Ferrite Bead
Series: BLM21_□N
Canonical Name: Ferrite Bead 470 Ohm 0805 1 Line
Subcategory: Signal Line Ferrite Bead

BLM21BD471SN1D Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

BLM21BD471SN1D Estimated Pricing

Qty Low High
1+ $0.16 $0.16
10+ $0.11 $0.11
25+ $0.10 $0.10
50+ $0.09 $0.09
100+ $0.08 $0.08
250+ $0.07 $0.07
500+ $0.06 $0.06
1,000+ $0.05 $0.05
4,000+ $0.04 $0.04

Estimated market price range - modelled values for guidance only, not live distributor offers.

BLM21BD471SN1D Features

  • 470 Ω impedance at 100 MHz.
  • 300 mA maximum current rating.
  • 350 mΩ maximum DC resistance.
  • Surface mount 0805 package.
  • Operating temperature -55°C to 125°C.

BLM21BD471SN1D Applications

  • Ideal for signal line noise filtering.
  • Used in consumer electronics EMI suppression.
  • Suitable for industrial equipment signal conditioning.
  • Common in communication equipment power lines.

BLM21BD471SN1D FAQs

6 frequently asked questions generated from this part’s specifications.
What is the impedance of the BLM21BD471SN1D?

The impedance is 470 Ω at 100 MHz.

What is the maximum DC resistance of this ferrite bead?

The maximum DC resistance is 350 mΩ.

What is the maximum current rating?

The maximum current rating is 300 mA.

What is the operating temperature range?

The operating temperature range is -55°C to 125°C.

What package is this ferrite bead available in?

It is available in an 0805 (2012 metric) surface-mount package.

Is this component RoHS compliant?

The RoHS status is listed as RoHS3 compliant, but this is unverified.

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