BLM21SN300SN1D Murata BLM21SN300SN1D is a 30 Ohm ferrite bead in an 0805 package, rated for 8.5A at 85°C, suitable for power line filtering.
Mfr Part #:

BLM21SN300SN1D

Available from 2 distributors
Mfr Name: Murata
Murata
Murata BLM21SN300SN1D is a 30 Ohm ferrite bead in an 0805 package, rated for 8.5A at 85°C, suitable for power line filtering.
✓ Total Stock: 101 pcs
$ Price Range: $0.05 - $0.20

BLM21SN300SN1D Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
100 pcs
100 pcs On Request 1 On Request On Request 23+ On Request On Request
Non-Authorised Inventory information
1 pcs
1 pcs On Request 1 On Request On Request On Request On Request On Request

BLM21SN300SN1D 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
Industrial Grade
Length
Medical Grade
Mounting Type
Number of Lines
Operating Temperature
Storage Temperature
Tape & Reel
Width

BLM21SN300SN1D Description

Short technical summary and product information.

The Murata BLM21SN300SN1D is a chip ferrite bead designed for power line applications. It offers a nominal impedance of 30 Ω at 100 MHz with a tolerance of ±10 Ω. The component is rated for a maximum DC current of 8.5 A at 85°C and 6 A at 125°C, with a low DC resistance of 4 mΩ (initial) and 5 mΩ after testing. It operates over a temperature range of -55°C to 125°C. The ferrite bead is housed in an 0805 (2012 Metric) surface-mount package and is supplied in tape and reel packaging. It is suitable for use in consumer, industrial, and medical equipment as per the manufacturer's specification.

BLM21SN300SN1D Quick Information

Product Type: Ferrite Bead
Series: BLM21
Canonical Name: Murata BLM21SN300SN1D Ferrite Bead, 30 Ohm, 0805, Power Line
Subcategory: Power Line Ferrite Bead

BLM21SN300SN1D Compliance

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

BLM21SN300SN1D Estimated Pricing

Qty Low High
1+ $0.20 $0.20
10+ $0.14 $0.14
25+ $0.12 $0.12
50+ $0.11 $0.11
100+ $0.10 $0.10
250+ $0.09 $0.09
500+ $0.08 $0.08
1,000+ $0.06 $0.06
4,000+ $0.05 $0.05

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

BLM21SN300SN1D Features

  • 30 Ω impedance at 100 MHz.
  • 8.5 A current rating at 85°C.
  • Low 4 mΩ DC resistance.
  • 0805 surface-mount package.
  • Power line filter type.

BLM21SN300SN1D Applications

  • Power line noise suppression.
  • DC-DC converter input filtering.
  • Consumer electronics EMI filtering.
  • Industrial equipment power rails.

BLM21SN300SN1D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the impedance of the BLM21SN300SN1D?

30 Ω at 100 MHz with ±10 Ω tolerance.

What is the current rating?

8.5 A at 85°C and 6 A at 125°C.

What is the operating temperature range?

-55°C to 125°C.

What is the package size?

0805 (2012 Metric).

Is it RoHS compliant?

RoHS3 compliant (unverified).

What is the DC resistance?

4 mΩ initial, 5 mΩ after testing.

What applications is it suitable for?

Consumer, industrial, and medical equipment as per manufacturer specification.

Home

Categories