BLM31KN271SH1L Ferrite bead from Murata with 270 Ohm impedance at 100 MHz. Rated for 4.5A current with 16mOhm DC resistance in a 1206 surface mount package.
Mfr Part #:

BLM31KN271SH1L

Available from 1 distributors
Mfr Name: Murata
Murata
Ferrite bead from Murata with 270 Ohm impedance at 100 MHz. Rated for 4.5A current with 16mOhm DC resistance in a 1206 surface mount package.
Total Stock: 35 pcs
$ Price Range: $0.12 - $0.45

BLM31KN271SH1L Available from 1 distributor

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BLM31KN271SH1L Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC-Q200
Current Rating (Max)
DC Resistance (DCR) (Max)
ESD Rank
Filter Type
Height (Max)
Impedance @ Frequency
Impedance Tolerance
Length
Mounting Type
Number of Lines
Operating Temperature
Ratings
Storage Temperature Range
Tape & Reel
Unit Mass
Width

BLM31KN271SH1L Description

Short technical summary and product information.

The Murata BLM31KN271SH1L is a chip ferrite bead designed for power line applications in automotive electronics. It offers a typical impedance of 270 Ω at 100 MHz with a tolerance of ±25%. The component is rated for a maximum current of 4.5 A at 85°C ambient temperature, with derating applied at higher temperatures (3.0 A at 125°C). The maximum DC resistance is 16 mΩ. This ferrite bead is AEC-Q200 qualified, making it suitable for automotive environments. It is housed in a 1206 (3216 Metric) surface mount package with dimensions 3.2 mm x 1.6 mm x 1.8 mm (max). The operating temperature range is -55°C to +125°C. The part is supplied in tape and reel packaging. It is RoHS3 compliant and REACH unaffected. The ESD rank is 6 (25 kV).

BLM31KN271SH1L Quick Information

Product Type: Ferrite Bead
Series: BLM31KN_SH
Canonical Name: Murata BLM31KN271SH1L Ferrite Bead, 270 Ω @ 100 MHz, 4.5 A, 1206 (3216 Metric), AEC-Q200
Subcategory: Chip Ferrite Bead

BLM31KN271SH1L Compliance

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

BLM31KN271SH1L Estimated Pricing

Qty Low High
1+ $0.45 $0.45
10+ $0.32 $0.32
25+ $0.27 $0.27
50+ $0.25 $0.25
100+ $0.22 $0.22
250+ $0.19 $0.19
500+ $0.16 $0.16
1,000+ $0.12 $0.12
2,500+ $0.12 $0.12
5,000+ $0.12 $0.12

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

BLM31KN271SH1L Features

  • 270 Ohm impedance at 100 MHz.
  • Rated for 4.5 A current.
  • AEC-Q200 automotive qualified.
  • Surface mount 1206 package.
  • Low 16 mOhm DC resistance.

BLM31KN271SH1L Applications

  • Power line noise suppression.
  • Automotive electronic control units.
  • DC-DC converter input filtering.
  • EMI filtering in automotive systems.

BLM31KN271SH1L FAQs

7 frequently asked questions generated from this part’s specifications.
What is the impedance of the BLM31KN271SH1L?

270 Ω at 100 MHz.

What is the rated current?

4.5 A at 85°C ambient temperature, derated to 3.0 A at 125°C.

What is the package size?

1206 (3216 Metric) surface mount.

What is the operating temperature range?

-55°C to +125°C.

Is this component RoHS compliant?

Yes, RoHS3 compliant.

Is this component AEC-Q200 qualified?

Yes, it is AEC-Q200 qualified for automotive applications.

What is the DC resistance?

16 mΩ maximum.

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