What are the key electrical specs?

It features 30 Ω impedance at 100 MHz, a maximum DC resistance of 0.014 Ω, and a rated current of 4000 mA at 85°C.

How does temperature affect the rated current?

The rated current is derated from 4000 mA at 85°C to 2300 mA at 125°C.

What is the package size?

It comes in a standard 0805 (2012 metric) package, measuring 2.0 mm x 1.25 mm x 0.85 mm.

Is this part suitable for high-current power lines?

Yes, it is specifically designed for DC power lines with low DC resistance to minimize power loss.

What should sourcing teams check before buying BLM21PG300SN1D?

Check lifecycle (Active), compliance data, distributor availability, and approved-source coverage. Current sourcing signal: Low; readiness: easy.

What is the pinout of BLM21PG300SN1D?

Use the BLM21PG300SN1D datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about BLM21PG300SN1D pinout to locate pins, power rails, and interface signals before layout.

BLM21PG300SN1D Datasheet, Specs, Alternatives & ECAD | Murata Manufacturing Co., Ltd.

AI summary

The BLM21PG300SN1D is a high-current chip ferrite bead for DC power line noise suppression, offering 30 Ω impedance and 4A current rating in a 0805 package.

Best for

DC power line noise suppression
High-current EMI filtering

Avoid if

Signal lines requiring high-speed data integrity (use BB/BD series instead)

Check before use

Operating temperature derating requirements

Key specifications

Impedance: 30 Ω
Rated Current: 4000 mA
DC Resistance: 0.014 Ω
Package: 0805

Compliance & Environment

RoHS: Y
REACH: nan
MSL: nan
ECCN: EAR99
HTSUS: 8504909630.0

Application

Power SupplyEMI Suppression

Datasheet

Murata-company-16.pdf

800 KB

Datasheet AI

CAD Models

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Where to Buy

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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a surface-mount chip ferrite bead from Murata, designed to suppress high-frequency noise in DC power lines.

AI summary

Best for

Avoid if

Check before use

Key specifications

Compliance & Environment

Application

Datasheet

CAD Models

Where to Buy

Alternative components

Design and risk insights

Questions & answers

What is the BLM21PG300SN1D?+×

What are the key electrical specs?+×

How does temperature affect the rated current?+×

What is the package size?+×

Is this part suitable for high-current power lines?+×

What should sourcing teams check before buying BLM21PG300SN1D?+×

What is the pinout of BLM21PG300SN1D?+×