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BLM21PG221SN1D

Name: BLM21PG221SN1D
Rating: 4.7 (12 reviews)

FERRITE BEAD 220 OHM 0805 1LN

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資料表 BLM21PG221SN1D DataSheet
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規格

Series	EMIFIL®, BLM21
Part Status	Active
Filter Type	Power Line
Number of Lines	1
Impedance @ Frequency	220 Ohms @ 100 MHz
Current Rating (Max)	2A
DC Resistance (DCR) (Max)	45mOhm
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 BLM21PG221SN1D is a ferrite bead from Murata, primarily used for noise suppression in high-frequency electronic circuits. Characterized by its compact size (2.0mm x 2.0mm), it effectively filters out electromagnetic interference (EMI) and radio frequency interference (RFI) in a variety of applications, including mobile devices, computers, and automotive electronics.
This component features a nominal impedance of 220 ohms at 100 MHz and has a rated current of 400 mA, making it suitable for various power management and signal integrity applications. The BLM21PG221SN1D operates within a wide temperature range, ensuring reliability in different environmental conditions. Its surface-mount technology (SMT) design allows for easy integration into PCB layouts, facilitating efficient manufacturing processes.
Overall, the BLM21PG221SN1D is a reliable choice for engineers looking to enhance the performance and longevity of electronic devices by minimizing noise and ensuring clean signal transmission.

Features

The BLM21PG221SN1D is a ferrite bead designed for noise suppression in electronic circuits. Key features include:
1. Impedance: It has a rated impedance of 220 ohms at 100 MHz, making it effective for high-frequency noise suppression.
2. DC Resistance: The component offers low direct current resistance (DCR), typically around 0.1 ohms, which minimizes signal loss.
3. Rated Current: It is capable of handling a current up to 2.5 A, suitable for various applications without overheating.
4. Temperature Range: The operating temperature range is from -55°C to +125°C, ensuring reliability in diverse environments.
5. Compact Size: It comes in a 0805 package size, making it suitable for space-constrained applications.
6. Applications: Commonly used in power supply circuits, consumer electronics, and signal lines to suppress electromagnetic interference (EMI).
These features make the BLM21PG221SN1D an effective solution for enhancing signal integrity in electronic designs.

Package

The BLM21PG221SN1D is packaged in a 1206 (EIA-0402) size, which is a standard surface-mount component package.

Pinout

The BLM21PG221SN1D is a ferrite bead component typically used for EMI suppression in electronic circuits. It has a pin count of 2, as it is a surface-mount device (SMD) designed for integration onto printed circuit boards (PCBs). Its primary function is to filter high-frequency noise while allowing low-frequency signals to pass, making it effective for improving signal integrity in power supply lines, data lines, and RF applications. The part is rated for a maximum DC current and operates within a specific frequency range, which influences its performance characteristics in mitigating electromagnetic interference (EMI).

Manufacturer

The BLM21PG221SN1D is a product manufactured by Murata Manufacturing Co., Ltd. Murata is a Japanese company specializing in the production of electronic components and devices, particularly passive components like capacitors, inductors, and filters. Established in 1944 and headquartered in Kyoto, Murata is known for its innovation in the fields of electronics and materials science. The company serves a wide range of industries, including telecommunications, automotive, healthcare, and consumer electronics. Murata focuses on providing high-quality solutions that enhance the performance and efficiency of electronic devices.

Application

The BLM21PG221SN1D is a ferrite bead used for noise suppression in electronic circuits. Its application areas include power supply filtering, signal integrity improvement, and electromagnetic interference (EMI) reduction in devices such as smartphones, computers, and automotive electronics. It is suitable for high-frequency circuits and helps enhance the performance and reliability of electronic components by minimizing noise and ensuring stable operation.

Equivalent

The BLM21PG221SN1D is a ferrite bead commonly used for noise suppression in electronic circuits. Equivalent products include:
1. BLM21PG221SN1 (same series with slight variations)
2. BLM21PG220SN1D (similar specifications)
3. BLM21AP220SN1D (alternative series)
Always check datasheets for specific electrical characteristics to ensure compatibility in your application.