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BLM15EG121SN1D

Name: BLM15EG121SN1D
Rating: 4.7 (12 reviews)

FERRITE BEAD 120 OHM 0402 1LN

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資料表 BLM15EG121SN1D DataSheet
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規格

Series	EMIFIL®, BLM15
Part Status	Not For New Designs
Number of Lines	1
Impedance @ Frequency	120 Ohms @ 100 MHz
Current Rating (Max)	1.5A
DC Resistance (DCR) (Max)	95mOhm
Operating Temperature	-55°C ~ 125°C
Package / Case	0402 (1005 Metric)
Mounting Type	Surface Mount
Height (Max)	0.022" (0.55mm)
Size / Dimension	0.039" L x 0.022" W (1.00mm x 0.55mm)
Base Product Number	BLM15EG

概述

Description

The BLM15EG121SN1D is a type of ferrite bead manufactured by Murata, primarily used for electromagnetic interference (EMI) suppression in various electronic devices. It belongs to the BLM series, known for their effectiveness in filtering high-frequency noise from power lines and signal lines.
Key specifications include a nominal impedance of 120 ohms at 100 MHz, a rated current of 1A, and a compact size of 0402 (1.0mm x 0.5mm). This component is designed to be used in applications such as smartphones, tablets, and other consumer electronics, where maintaining signal integrity and reducing noise is crucial.
The BLM15EG121SN1D is valued for its reliability, ease of integration into circuit designs, and its ability to operate effectively in various environmental conditions. Overall, it plays a vital role in enhancing the performance and longevity of electronic devices by preventing signal degradation due to external noise.

Features

The BLM15EG121SN1D is a ferrite bead designed for EMI suppression in electronic circuits. Key features include:
1. Impedance: At 100 MHz, it offers an impedance of 120 ohms, which effectively reduces high-frequency noise.
2. DC Resistance: It has a low DC resistance of approximately 0.45 ohms, minimizing power loss.
3. Current Rating: It can handle a rated current up to 500 mA, making it suitable for various applications.
4. Size: The package dimensions are compact, measuring 1.6 mm x 0.8 mm x 0.8 mm, allowing for space-efficient designs.
5. Temperature Range: It operates effectively within a temperature range of -55°C to +125°C.
6. Applications: Ideal for power lines, audio devices, and communication equipment to suppress electromagnetic interference.
Overall, the BLM15EG121SN1D is a reliable component for enhancing signal integrity in modern electronic applications.

Package

The BLM15EG121SN1D is a ferrite bead component packaged in a 1206 (EIA 1206) type surface mount package. It is designed for effective noise suppression in electronic circuits.

Pinout

The BLM15EG121SN1D is a ferrite bead used primarily for EMI (Electromagnetic Interference) suppression in electronic circuits. It features a 4-pin configuration.
Pin Count: 4 pins
Function:
1. Input Pin 1: Connects to the power or signal line that requires noise filtering.
2. Input Pin 2: Connects to the ground reference or the circuit’s return path.
3. Output Pin 1: Outputs the filtered signal or power, reducing high-frequency noise.
4. Output Pin 2: Provides a path for ground reference, completing the circuit.
The component is designed to suppress high-frequency noise while allowing DC or low-frequency signals to pass through with minimal attenuation. It is commonly used in various electronic devices to enhance performance and compliance with regulatory standards regarding EMI.

Manufacturer

The BLM15EG121SN1D is a product manufactured by Murata Manufacturing Co., Ltd., a Japanese company. Murata specializes in the production of electronic components, including capacitors, inductors, and filters. Founded in 1944, the company is known for its innovations in the field of passive electronic components and is a key player in various industries, including automotive, telecommunications, and consumer electronics. Murata focuses on high-quality and advanced technology solutions, contributing significantly to the development of electronic devices worldwide.

Application

The BLM15EG121SN1D is a ferrite bead used for EMI suppression in electronic circuits. Its application areas include noise filtering in power supplies, signal integrity enhancement in communication devices, and interference reduction in consumer electronics. Commonly employed in automotive, industrial, and telecommunications equipment, it helps improve the reliability and performance of electronic components by minimizing high-frequency noise.

Equivalent

The BLM15EG121SN1D is a ferrite bead used for EMI suppression. Equivalent products include:
1. Murata BLM15EG121SN1D
2. TDK SMD BLM15EG121SN1D
3. Vishay CRCW040210K0JNED
4. Würth Elektronik 742792121
Always verify specifications like impedance and current rating before substitution.