BLM31KN471SH1L Murata BLM31KN471SH1L is a 470 Ω ferrite bead in a 1206 (3216 Metric) package, rated for 4A current with 20 mΩ DCR, suitable for power line filtering.
Mfr Part #:

BLM31KN471SH1L

Available from 3 distributors
Mfr Name: Murata
Murata
Murata BLM31KN471SH1L is a 470 Ω ferrite bead in a 1206 (3216 Metric) package, rated for 4A current with 20 mΩ DCR, suitable for power line filtering.
Total Stock: 172 pcs
$ Price Range: $0.12 - $0.45

BLM31KN471SH1L Available from 3 distributors

Authorised
Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
120 pcs
120 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
47 pcs
47 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
5 pcs
5 pcs On Request 1 On Request On Request On Request On Request On Request

BLM31KN471SH1L Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
AEC-Q200
Automotive Grade
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
Rated Current (Maximum @ Ambient temperature 125 °C)
Ratings
SVHC Present
Storage Temperature
Tape & Reel
Unit Mass
Width

BLM31KN471SH1L Description

Short technical summary and product information.

The Murata BLM31KN471SH1L is a chip ferrite bead designed for automotive power line applications. It offers a nominal impedance of 470 Ω at 100 MHz with ±25% tolerance. The component is rated for a maximum current of 4A at 85°C ambient temperature, derated to 2.7A at 125°C. Maximum DC resistance is 20 mΩ. The ferrite bead is housed in a standard 1206 (3216 Metric) surface-mount package with dimensions 3.20mm x 1.60mm x 1.80mm. It operates over a temperature range of -55°C to +125°C and is AEC-Q200 qualified for automotive reliability. The part is supplied in tape and reel packaging (suffix L). ESD rank is 6 (25kV).

BLM31KN471SH1L Quick Information

Product Type: Ferrite Bead
Series: BLM31KN_SH
Canonical Name: Murata BLM31KN471SH1L Ferrite Bead, 470 Ω @ 100 MHz, 1206 (3216 Metric), 1 Line
Subcategory: Power Line Ferrite Bead

BLM31KN471SH1L Compliance

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

BLM31KN471SH1L 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.

BLM31KN471SH1L Features

  • 470 Ω impedance at 100 MHz.
  • 4A rated current at 85°C ambient.
  • Low 20 mΩ DC resistance.
  • AEC-Q200 automotive qualified.
  • 1206 surface-mount package.

BLM31KN471SH1L Applications

  • Power line EMI filtering in automotive ECUs.
  • DC-DC converter input/output noise suppression.
  • Used in infotainment and body control modules.
  • Suitable for high-current power supply lines.

BLM31KN471SH1L FAQs

7 frequently asked questions generated from this part’s specifications.
What is the impedance of the BLM31KN471SH1L?

470 Ω at 100 MHz.

What is the rated current?

4A at 85°C ambient, derated to 2.7A at 125°C.

What is the DC resistance?

20 mΩ maximum.

What is the operating temperature range?

-55°C to +125°C.

Is this component AEC-Q200 qualified?

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

What package is it available in?

1206 (3216 Metric) surface-mount package.

Is it RoHS compliant?

RoHS3 compliant (unverified).

Home
Account

Categories