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Name: BLM21BD102SN1D
Brand: Murata Electronics
SKU: BLM21BD102SN1D
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Murata Electronics BLM21BD102SN1D

Part No.:: BLM21BD102SN1D

Manufacturer:: Murata Electronics

Package:: 0805 (2012 Metric)

Datasheet:: BLM21BD102SN1D.pdf

Description:: FERRITE BEAD 1 KOHM 0805 1LN

In Stock:: 679

Quantity:: Add To Cart

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BLM21BD102SN1D Specifications

Package/Case:
0805 (2012 Metric)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
EMIFIL®, BLM21
ProductStatus:
Active
FilterType:
Signal Line
NumberofLines:
1
Impedance@Frequency:
1 kOhms @ 100 MHz
CurrentRating(Max):
250mA
DCResistance(DCR)(Max):
400mOhm
Ratings:
-
OperatingTemperature:
-55°C ~ 125°C
MountingType:
Surface Mount
Height(Max):
0.041 (1.05mm)
Size/Dimension:
0.079 L x 0.049 W (2.00mm x 1.25mm)

BLM21BD102SN1D this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including BLM21BD102SN1D price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for BLM21BD102SN1D to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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BLM21BD102SN1D information

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BLM21BD102SN1D Typical application Circuitry

BLM21BD102SN1D

The BLM21BD102SN1D is a ferrite bead component commonly utilized in electronic circuits for noise suppression. This component is particularly effective in filtering high-frequency noise while maintaining signal integrity in various applications.

Application Scenarios:

The BLM21BD102SN1D finds widespread use in scenarios like power supply circuits, signal lines in communication devices, and general electronic device noise suppression.

Parameters and Features:

- Impedance: The BLM21BD102SN1D offers a specific impedance value at a designated frequency, essential for determining its effectiveness in noise suppression.

- Current Rating: This indicates the maximum current the BLM21BD102SN1D can handle without degradation.

- Size and Form Factor: Its physical dimensions and package type are crucial for PCB design considerations.

- Operating Temperature Range: This parameter is vital to ensure reliability under various environmental conditions.

Circuit Example - Noise Suppression in a USB Interface:

1. Component List:

- BLM21BD102SN1D ferrite bead

- USB Connector

- Microcontroller (MCU)

- Decoupling capacitors

- Ground and Power traces

2. Connection Details:

- Data Line Integration: Integrate the BLM21BD102SN1D on the D+ and D- lines of the USB connector. Connect one end of each BLM21BD102SN1D to the data pins of the USB connector, and the other ends to the corresponding MCU pins.

- Power Line Integration: Place the BLM21BD102SN1D on the VBUS line, connecting one end to the VBUS pin of the USB connector and the other to the power input of the MCU.

- Decoupling Capacitors: Add decoupling capacitors near the MCU power pins for additional noise mitigation.

3. Role of BLM21BD102SN1D:

In this circuit, the BLM21BD102SN1D acts as a filter for high-frequency noise, especially important in maintaining signal integrity in the USB data lines and power stability in the VBUS line.

4. Design Considerations:

- Impedance Matching: Ensure the impedance of the BLM21BD102SN1D matches the requirements of the USB data and power lines.

- Current Capacity: Verify that the BLM21BD102SN1D can handle the current flow in the USB lines without reaching its saturation point.

- Placement: Position the BLM21BD102SN1D close to the connector to maximize noise suppression effectiveness.

- Environmental Factors: Consider the operating temperature range to guarantee reliability in varying conditions.

By integrating the BLM21BD102SN1D in a USB interface circuit, it effectively suppresses high-frequency noise, ensuring both data integrity and stable power supply. When designing such circuits, it is crucial to consider the specific parameters and features of the BLM21BD102SN1D, including its impedance, current capacity, size, and operating temperature range, to achieve optimal performance.

BLM21BD102SN1D FAQ

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3. Are the BLM21BD102SN1D price and inventory displayed accurate?

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6. What is the process for return or replacement of BLM21BD102SN1D?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the BLM21BD102SN1D we delivered, we will accept the replacement or return of the BLM21BD102SN1D only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of BLM21BD102SN1D.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations