BLM21AG121SN1D

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BLM21AG121SN1D

FERRITE BEAD 120 OHM 0805 1LN

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Specifications

Series EMIFIL®, BLM21
Part Status Active
Number of Lines 1
Impedance @ Frequency 120 Ohms @ 100 MHz
Current Rating (Max) 800mA
DC Resistance (DCR) (Max) 100mOhm
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

Overview

Description

The BLM21AG121SN1D is a type of ferrite bead, used primarily for noise suppression in electronic circuits. It features a 120 Ohm impedance at 100 MHz, making it effective for filtering out high-frequency noise. This component is commonly utilized in applications such as power supply lines, signal lines, and communication devices to enhance signal integrity and reduce electromagnetic interference (EMI).
The BLM21AG121SN1D is part of the BLM series produced by Murata Manufacturing Co., known for their reliability and performance in various electronic applications. It comes in a compact size (2.0 x 1.25 mm), allowing for integration into space-constrained designs. This component can handle a rated current of up to 1 A, depending on the application conditions. Overall, the BLM21AG121SN1D is a vital component for engineers seeking to improve the performance and stability of electronic devices.

Features

The BLM21AG121SN1D is a ferrite bead designed for noise suppression in electronic circuits. Key features include:
1. Impedance: Typically offers high impedance at high frequencies, effectively reducing electromagnetic interference (EMI) and radio frequency interference (RFI).

2. DC Resistance: Low DC resistance ensures minimal impact on circuit performance, making it suitable for power lines and signal lines.
3. Size: Compact dimensions (2.0 mm x 1.25 mm) allow for integration into space-constrained designs.
4. Temperature Range: Operates effectively over a wide temperature range, ensuring reliability in various environments.
5. Applications: Commonly used in consumer electronics, telecommunications, and automotive applications for noise filtering in power supply lines and signal integrity enhancement.
6. Material Composition: Utilizes a ceramic core and conductive metal for enhanced durability and performance.
Overall, the BLM21AG121SN1D is ideal for designs requiring efficient noise suppression while maintaining signal integrity in compact form factors.

Package

The BLM21AG121SN1D is a multilayer ceramic chip inductor, typically packaged in a small, surface-mount format. Its package dimensions are 2.0 mm x 1.25 mm x 1.2 mm, suitable for compact electronic applications.

Pinout

The BLM21AG121SN1D is a type of ferrite bead used for EMI (electromagnetic interference) suppression. It is typically found in surface mount applications and is part of the BLM series manufactured by Murata.
The pin count for the BLM21AG121SN1D is not applicable in the traditional sense, as it does not have pins like ICs; instead, it has two terminals for mounting on a PCB (Printed Circuit Board). These terminals are used to connect the component in series with the signal line.
The primary function of the BLM21AG121SN1D is to filter high-frequency noise while allowing DC or low-frequency signals to pass through with minimal attenuation. Its specifications include a rated impedance of 120 ohms at 100 MHz and a maximum rated current of 100 mA. It is commonly used in various electronic circuits to improve signal integrity by reducing unwanted high-frequency noise.

Manufacturer

The BLM21AG121SN1D is manufactured by Murata Manufacturing Co., Ltd., a leading Japanese company specializing in the production of electronic components. Established in 1944, Murata focuses on technologies related to capacitors, inductors, and various passive components, as well as communication modules and sensors. The company plays a significant role in the electronics industry, providing components used in smartphones, computers, automotive systems, and other electronic devices. Murata is known for its commitment to innovation and quality, ensuring that its products meet the rigorous demands of modern electronics applications.

Application

The BLM21AG121SN1D is a ferrite bead commonly used in electronic circuits to suppress high-frequency noise and interference. Its application areas include power supply circuits, audio equipment, RF modules, telecommunications, consumer electronics, and automotive electronics. It is effective for filtering and improving signal integrity in digital devices and ensuring compliance with electromagnetic interference (EMI) standards.

Equivalent

The BLM21AG121SN1D is a ferrite bead used for noise suppression in electronic circuits. Equivalent products include:
1. BLM21AG121SN1D (Murata)
2. BLM18AG121SN1D (smaller size)
3. BLM31AG121SN1D (larger size)
4. 74R02121 (Wurth Elektronik)
5. 742792 (Weidmüller)
Always verify specifications like impedance and frequency range when considering alternatives.

Shipping

Shipping MethodsWe

offer global shipping services through DHL, FedEx, TNT, UPS, or any other forwarder of your choice.


Shipping Fee Reference (DHL/FedEx):

DHL: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 2-5 business days.

FedEx: Shipping cost ranges from $25-$40 (0.5kg), with an estimated delivery time of 3-7 business days.

UPS: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 3-7 business days.

TNT: Shipping cost ranges from $25-$65 (0.5kg), with an estimated delivery time of 3-7 business days.

EMS: Shipping cost ranges from $30-$50 (0.5kg), with an estimated delivery time of 7-15 business days.

Registered Air Mail: Shipping cost is $2-$4 (0.1kg), with an estimated delivery time of 5-20 business days.

Payments

Payment Methods

The Payment term is 100% Prepaid.

Currently, we only accept the below payment methods:

1. PayPal

2. Credit/ Debit Card

3. Wire Transfer