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BLM18AG121SN1D

Name: BLM18AG121SN1D
Rating: 4.7 (12 reviews)

FERRITE BEAD 120 OHM 0603 1LN

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資料表 BLM18AG121SN1D DataSheet
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規格

Series	EMIFIL®, BLM18
Part Status	Active
Number of Lines	1
Impedance @ Frequency	120 Ohms @ 100 MHz
Current Rating (Max)	800mA
DC Resistance (DCR) (Max)	180mOhm
Operating Temperature	-55°C ~ 125°C
Package / Case	0603 (1608 Metric)
Mounting Type	Surface Mount
Height (Max)	0.037" (0.95mm)
Size / Dimension	0.063" L x 0.032" W (1.60mm x 0.80mm)
Base Product Number	BLM18AG

概述

Description

The BLM18AG121SN1D is a type of ferrite bead from Murata, designed for electromagnetic interference (EMI) suppression in electronic circuits. It is particularly effective in attenuating high-frequency noise while allowing desired signals to pass. This component features a 120-ohm impedance at 100 MHz, making it suitable for applications in power supply lines, signal lines, and data communication lines where noise reduction is critical.
The BLM18AG121SN1D is compact, with a size of 0603 (1.6 mm x 0.8 mm), allowing for easy integration into various PCB designs. It operates over a wide temperature range and is ideal for surface mount technology (SMT) applications. Its reliability and performance make it a common choice in consumer electronics, automotive systems, and industrial devices where maintaining signal integrity is essential.

Features

The BLM18AG121SN1D is a type of multilayer ceramic capacitor (MLCC) designed for high-frequency applications. Key features include:
1. Capacitance: 120 pF, suitable for RF and decoupling applications.
2. Voltage Rating: Typically rated at 50V, providing reliability in various circuit conditions.
3. Size: 0402 package (1.0mm x 0.5mm), making it compact for space-constrained designs.
4. Dielectric Material: X7R or similar, offering stable capacitance over a wide temperature range.
5. Temperature Range: Operates effectively from -55°C to +125°C.
6. Low ESR: Provides efficient filtering and power management.
7. Application Areas: Commonly used in mobile devices, telecommunications, and consumer electronics.
This component is ideal for applications requiring compact size and reliable performance in high-frequency circuits.

Package

The BLM18AG121SN1D is packaged in a 0603 (EIA) case size, which corresponds to 0.06 x 0.03 inches (1.6 x 0.8 mm). It is a multilayer ceramic capacitor (MLCC) designed for surface mount applications.

Pinout

The BLM18AG121SN1D is a ferrite bead component manufactured by Murata. It features a pin count of two, typically utilized in surface-mount technology (SMT) applications.
The primary function of the BLM18AG121SN1D is to filter out high-frequency noise in electronic circuits. It is commonly used in power supply lines and signal lines to suppress electromagnetic interference (EMI). This component helps improve the performance and reliability of electronic devices by providing a path for high-frequency noise to ground while allowing DC or low-frequency signals to pass through with minimal attenuation. The specific impedance characteristics and frequency response are tailored for various applications, making it suitable for use in consumer electronics, telecommunications, and automotive electronics.

Manufacturer

The BLM18AG121SN1D is manufactured by Murata Manufacturing Co., Ltd., a Japanese company known for its expertise in electronic components. Founded in 1944, Murata specializes in the design and production of passive electronic components, such as capacitors, inductors, and filters, as well as various sensors and power supplies. The company is a key player in the electronics industry, providing components used in a wide range of applications, including consumer electronics, automotive systems, and industrial equipment. Murata is recognized for its innovation and quality in the field of electronic materials and devices, contributing significantly to advancements in technology.

Application

The BLM18AG121SN1D is a multilayer ceramic capacitor (MLCC) commonly used in various applications, including RF circuits, power supply decoupling, signal filtering, and energy storage. It is suitable for consumer electronics, telecommunications, automotive electronics, and industrial equipment due to its low equivalent series resistance (ESR) and high reliability.

Equivalent

The BLM18AG121SN1D is a ferrite bead used for EMI suppression. Equivalent products include:
1. BLM18AG121SN1 (without the "D" suffix)
2. BLM18AG121SN1D-T (tape and reel)
3. BLM18AG121SN1D-TR (tape and reel alternative)
For exact substitutions, check specifications like impedance, current rating, and dimensions. Manufacturers such as Murata or similar ferrite bead products may provide alternatives. Always verify with datasheets for compatibility.