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BLM21AG102SN1D

Name: BLM21AG102SN1D
Rating: 4.7 (12 reviews)

FERRITE BEAD 1 KOHM 0805 1LN

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資料表 BLM21AG102SN1D DataSheet
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規格

Series	EMIFIL®, BLM21
Part Status	Active
Number of Lines	1
Impedance @ Frequency	1 kOhms @ 100 MHz
Current Rating (Max)	600mA
DC Resistance (DCR) (Max)	280mOhm
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	BLM21AG

概述

Description

The BLM21AG102SN1D is a chip inductor manufactured by Murata, primarily used for noise suppression in electronic circuits. It belongs to the BLM series of ferrite beads, which are designed to reduce electromagnetic interference (EMI) in various applications, including consumer electronics, automotive, and industrial devices.
This specific model features a rated impedance of 1 kΩ at 100 MHz and a nominal inductance of 1,000 picohenries (pH). The BLM21AG102SN1D is compact, with a 2.0 mm x 1.25 mm footprint, allowing it to fit into space-constrained designs. It also exhibits excellent DC bias characteristics and high-temperature stability, making it suitable for a wide range of operating environments.
Its applications include power supply circuits, signal lines, and RF circuits, where it helps maintain performance by attenuating high-frequency noise. Overall, the BLM21AG102SN1D is a reliable choice for engineers looking to enhance the electromagnetic performance of their designs.

Features

The BLM21AG102SN1D is a multilayer ceramic capacitor (MLCC) designed for various electronic applications. Its key features include:
1. Capacitance Value: 1,000 pF (or 1 nF), suitable for decoupling and filtering applications.
2. Voltage Rating: Rated for 50V, providing sufficient headroom for various circuits.
3. Size: 0805 package (2.0 mm x 1.25 mm), which is compact and suitable for surface mount technology (SMT).
4. Temperature Coefficient: X7R dielectric, offering stable capacitance over a wide temperature range (-55°C to +125°C) with a moderate voltage coefficient.
5. Low ESR and ESL: Provides efficient performance in high-frequency applications.
6. RoHS Compliant: Meets environmental standards, ensuring no hazardous substances are used in its manufacturing.
This component is ideal for applications in consumer electronics, automotive, and telecommunications, where reliability and space-saving are critical.

Package

The BLM21AG102SN1D is a multilayer ceramic chip inductor (MLCC) packaged in a 1206 (3.2 mm x 1.6 mm) size. It is designed for surface mount applications and is commonly used for noise suppression and filtering in electronic circuits.

Pinout

The BLM21AG102SN1D is a ferrite bead used primarily for noise suppression in electronic circuits. It has a pin count of 2, designed for surface mount applications. The main function of this component is to suppress high-frequency noise and provide an impedance to high-frequency signals while allowing DC or low-frequency signals to pass through with minimal attenuation. This device is commonly used in power supply lines, signal lines, and other applications where electromagnetic interference (EMI) needs to be minimized. It is part of the BLM series from Murata, which is known for its reliability and efficiency in noise filtering.

Manufacturer

The BLM21AG102SN1D is a product manufactured by Murata Manufacturing Co., Ltd., a Japanese multinational company. Murata specializes in the design and production of passive electronic components, primarily capacitors, inductors, filters, and resonators. The company is well-known for its innovation in the electronic component industry, serving a wide range of sectors, including automotive, telecommunications, consumer electronics, and industrial applications. Established in 1944, Murata has grown to be a key player in the global electronics market, focusing on advanced technologies and high-quality manufacturing processes.

Application

The BLM21AG102SN1D is a ferrite bead used for EMI suppression in electronic circuits. Its primary application areas include power supply lines, communication devices, consumer electronics, and automotive electronics. It helps reduce noise and improve signal integrity in high-frequency applications, ensuring efficient operation and enhanced performance of electronic systems.

Equivalent

The BLM21AG102SN1D is a ferrite bead commonly used for EMI suppression. Equivalent products include the BLM21AG102SN1D from other manufacturers such as Murata, as well as similar ferrite beads like the 742792, 742792352, and 742792902 from Würth Elektronik, or the ERJ-3RFR10Y from Panasonic. Always verify specifications like impedance, rated current, and frequency range for compatibility.