BLM18PG121SN1D The Murata BLM18PG121SN1D is a 120 Ω ferrite bead for power line applications. It features a 2A current rating and is housed in a 0603 (1608 metric) surface-mount package.
Mfr Part #:

BLM18PG121SN1D

Available from 7 distributors
Mfr Name: Murata
Murata
The Murata BLM18PG121SN1D is a 120 Ω ferrite bead for power line applications. It features a 2A current rating and is housed in a 0603 (1608 metric) surface-mount package.
Total Stock: 9,206 pcs
$ Price Range: $0.02 - $0.10

BLM18PG121SN1D Available from 7 distributors

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Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
4,000 pcs
4000 pcs On Request 1 On Request On Request On Request On Request On Request
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3,060 pcs
3060 pcs On Request 1 On Request On Request On Request On Request On Request
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1,000 pcs
1000 pcs On Request 1 On Request On Request On Request On Request On Request
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904 pcs
904 pcs On Request 1 On Request On Request On Request On Request 2026-04-21 08:15:12
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127 pcs
127 pcs On Request 1 On Request On Request On Request On Request 2026-04-21 08:15:12
Non-Authorised Inventory information
113 pcs
$0.02
Qty Price
0+ 0.02
113 pcs $0.02
QtyPrice
0+ 0.02
1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
2 pcs
2 pcs On Request 1 On Request On Request 23+ On Request On Request

BLM18PG121SN1D Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current Rating (Max)
Current Rating (Maximum @ 125 °C)
Current Rating (Maximum @ 85 °C)
DC Resistance (DCR) (Max)
DC Resistance (Maximum @ After testing)
Filter Type
Height (Max)
Impedance @ Frequency
Length
Mounting Type
Number of Lines
Operating Temperature
SVHC Present
Storage Temperature
Tape & Reel
Width

BLM18PG121SN1D Description

Short technical summary and product information.

The Murata BLM18PG121SN1D is a chip ferrite bead designed for power line filtering in a wide range of electronic equipment. It offers a nominal impedance of 120 Ω at 100 MHz, effectively suppressing high-frequency noise on a single line. The component is rated for a maximum continuous current of 2 A and has a low DC resistance of 50 mΩ, minimizing power loss.

 

This ferrite bead is suitable for consumer, industrial, and medical equipment applications as per the manufacturer's specification. It operates over a temperature range of -55°C to +125°C and can be stored under the same conditions.

 

The BLM18PG121SN1D comes in a standard 0603 (1608 metric) surface-mount package with a height of 0.95 mm, length of 1.60 mm, and width of 0.80 mm. It is supplied in tape and reel packaging for automated assembly.

BLM18PG121SN1D Quick Information

Product Type: Ferrite Bead
Series: BLM18
Canonical Name: Ferrite Bead 120 Ohm 0603 1 Line
Subcategory: Power Line Ferrite Bead

BLM18PG121SN1D Compliance

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

BLM18PG121SN1D Estimated Pricing

Qty Low High
1+ $0.10 $0.10
10+ $0.06 $0.06
25+ $0.05 $0.05
100+ $0.04 $0.04
250+ $0.04 $0.04
500+ $0.03 $0.03
1,000+ $0.03 $0.03
4,000+ $0.02 $0.02
8,000+ $0.02 $0.02

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

BLM18PG121SN1D Features

  • 120 Ω impedance at 100 MHz.
  • 2A maximum current rating.
  • Low 50 mΩ DC resistance.
  • 0603 surface-mount package.
  • Operating temperature -55°C to 125°C.

BLM18PG121SN1D Applications

  • Power line noise suppression circuits.
  • Consumer electronics power filtering.
  • Industrial equipment EMI reduction.
  • Medical device power integrity.

BLM18PG121SN1D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating temperature range of the BLM18PG121SN1D?

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

What package does the BLM18PG121SN1D come in?

It is available in a 0603 (1608 Metric) surface-mount package.

Is the BLM18PG121SN1D RoHS compliant?

Yes, it is listed as RoHS3 Compliant, though this is unverified.

What is the impedance of this ferrite bead at 100 MHz?

The nominal impedance is 120 Ω at 100 MHz.

What is the maximum current rating?

The maximum current rating is 2 A at 85°C, derating to 1 A at 125°C.

What is the DC resistance of this component?

The maximum DC resistance is 50 mΩ, with an after-testing limit of 0.1 Ω.

What type of filter is this ferrite bead intended for?

It is a power line filter type.

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