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BLM21PG300SN1D

Name: BLM21PG300SN1D
Rating: 4.7 (12 reviews)

FERRITE BEAD 30 OHM 0805 1LN

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資料表 BLM21PG300SN1D DataSheet
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規格

Series	EMIFIL®, BLM21
Part Status	Active
Filter Type	Power Line
Number of Lines	1
Impedance @ Frequency	30 Ohms @ 100 MHz
Current Rating (Max)	4A
DC Resistance (DCR) (Max)	14mOhm
Operating Temperature	-55°C ~ 125°C
Package / Case	0805 (2012 Metric)
Mounting Type	Surface Mount
Height (Max)	0.041" (1.05mm)
Size / Dimension	0.079" L x 0.049" W (2.00mm x 1.25mm)
Base Product Number	BLM21PG

概述

Description

The BLM21PG300SN1D is a type of ferrite bead used in electronic circuits to suppress high-frequency noise. Manufactured by Murata, this component is part of the BLM series, which is known for its compact size and effectiveness in noise filtering. The "21" in its name indicates its 2.1 mm x 2.0 mm dimensions, while "PG" specifies its material and performance characteristics. The "300" denotes its impedance at a frequency of 100 MHz, which is 300 ohms, making it suitable for various applications, including power supply lines and signal paths. The BLM21PG300SN1D is designed for surface-mount technology (SMT), allowing for efficient integration into modern electronic devices. Its primary function is to reduce electromagnetic interference (EMI) and enhance the overall performance and reliability of electronic systems.

Features

The BLM21PG300SN1D is a ferrite bead component designed to suppress high-frequency noise in electronic circuits. Key features include:
1. Impedance: It has a nominal impedance of 300 Ω at a frequency of 100 MHz, making it effective for EMI suppression.
2. Size: The component comes in a compact 0805 (2.0mm x 1.25mm) package, suitable for surface mounting.
3. Current Rating: It can handle a rated current of up to 500 mA, which is beneficial for various applications.
4. Temperature Range: It operates effectively within a temperature range of -55°C to +125°C, ensuring reliability in different conditions.
5. Application: Commonly used in power supply lines, digital circuits, and RF applications to minimize noise and ensure signal integrity.
These features make the BLM21PG300SN1D an ideal choice for enhancing performance in electronic devices by reducing interference.

Package

The BLM21PG300SN1D is a ferrite bead packaged in a 0805 (2012 metric) surface mount configuration. This package type is commonly used for EMI suppression in electronic circuits.

Pinout

The BLM21PG300SN1D is a ferrite bead manufactured by Murata. It is typically used for noise suppression in electronic circuits. This component features a compact size (2.0 mm x 2.0 mm) and has a pin count of 2 pins. The main function of the BLM21PG300SN1D is to filter high-frequency noise while allowing low-frequency signals to pass through, making it ideal for use in power supply lines and signal lines to improve overall circuit performance and reduce electromagnetic interference (EMI). The specific impedance of this ferrite bead at 100 MHz is 300 ohms, which helps in effectively attenuating unwanted noise.

Manufacturer

The BLM21PG300SN1D is manufactured by Murata Manufacturing Co., Ltd., a Japanese company known for its expertise in electronic components. Founded in 1944, Murata specializes in the production of passive components such as capacitors, inductors, and filters, as well as various sensors and semiconductor devices. The company plays a significant role in the electronics industry, supplying components used in a wide array of applications including consumer electronics, automotive, telecommunications, and industrial machinery. Murata is recognized for its innovation and commitment to quality, making it a key player in the global electronic components market.

Application

The BLM21PG300SN1D is a ferrite bead primarily used for noise suppression in electronic circuits. Its application areas include power supply lines, signal lines in communication devices, consumer electronics, automotive electronics, and industrial equipment. It helps in reducing electromagnetic interference (EMI) and improving signal integrity in various high-frequency applications.

Equivalent

The BLM21PG300SN1D is a ferrite bead used for EMI suppression. Equivalent products include:
1. BLM21PG300SN1 (same series, may vary in packaging)
2. BLM21PG300SN1D (revisions in the same series)
3. BLM21PG301SN1D (slightly different impedance)
4. BLM21PG201SN1D (lower impedance)
Always check specific datasheets for electrical characteristics to ensure compatibility.