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Name: BLM21PG331SN1
Brand: Murata Electronics
SKU: BLM21PG331SN1
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 BLM21PG331SN1

Part No.:: BLM21PG331SN1

Manufacturer:: Murata Electronics

Package:: SMD

Datasheet:: BLM21PG331SN1.pdf

Description:: Ferrite Chip, 1 Function(s), 1.5A, EIA STD PACKAGE SIZE 0805, 2 PIN

In Stock:: 6666

Quantity:: Add To Cart

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BLM21PG331SN1 Specifications

Package/Case:
SMD
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BLM21PG331SN1 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including BLM21PG331SN1 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 BLM21PG331SN1 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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BLM21PG331SN1 information

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BLM21PG331SN1 Typical application Circuitry

BLM21PG331SN1

Ferrite beads, also recognized as BLM21PG331SN1, are widely employed passive electrical components essential for reducing high-frequency electromagnetic interference (EMI) in electronic circuits.It serves as a filter that impedes high-frequency signals while allowing DC or lower-frequency signals to pass through, thereby reducing noise in the circuit.

Application Scenarios:

The BLM21PG331SN1 is often used in applications like power supply lines in consumer electronics, signal lines in communication devices, and in automotive electronics where EMI can be a significant issue.

Parameter Characteristics:

- Impedance: The BLM21PG331SN1 has a specified impedance value at a particular frequency, which is critical for evaluating its effectiveness in noise suppression.

- Rated Current: This parameter defines the maximum current the BLM21PG331SN1 can handle, important for ensuring component reliability.

- Physical Size and Packaging: The dimensions and form factor of the BLM21PG331SN1 are important for PCB design considerations.

- Operating Temperature Range: This specifies the environmental temperature range within which the BLM21PG331SN1 operates reliably.

Circuit Example - Automotive Electronic Control Unit (ECU) Noise Suppression:

1. Component Listing:

- BLM21PG331SN1 ferrite beads

- Automotive ECU microcontroller (e.g., ARM Cortex-based MCU)

- Power source (12V automotive battery)

- Ground plane

- Various sensors and actuators connected to the ECU

2. Connection Strategy:

- Integration in Power Supply Line: Place a BLM21PG331SN1 on the 12V power input line.

- Integration in Sensor Lines: Install BLM21PG331SN1 beads on sensor signal lines. Connect each bead between the sensor output and the corresponding input pin of the ECU.

- Proper Grounding: Ensure all BLM21PG331SN1 beads are effectively grounded to a common ground plane for optimal performance.

3. Circuit Functionality:

- The BLM21PG331SN1 in this setup acts as a critical component in filtering out high-frequency noise from both power and sensor signal lines, thereby enhancing the reliability and accuracy of the ECU's readings and operations.

4. Design Considerations:

- Match Impedance: The impedance value of the BLM21PG331SN1 should be chosen based on the specific noise frequencies encountered in automotive applications.

- Current Handling Capacity: Ensure the BLM21PG331SN1 can handle the operational current without reaching saturation.

- Strategic Placement: Locate the BLM21PG331SN1 as close as possible to the noise source (ECU and sensors) for effective noise suppression.

- Temperature Resilience: Given the wide temperature variations in automotive environments, the BLM21PG331SN1 should be selected for its ability to operate reliably across these conditions.

In this automotive ECU application, using the BLM21PG331SN1 effectively reduces high-frequency noise, thus ensuring stable and accurate functioning of the control unit. It is crucial to consider aspects like impedance matching, current handling, strategic placement, and temperature resilience when designing circuits with the BLM21PG331SN1 for optimal performance and reliability in challenging automotive environments.

BLM21PG331SN1 FAQ

1. How to order BLM21PG331SN1 on icwhale.com?

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We have a professional and experienced quality control team to strictly verify and test the BLM21PG331SN1. All suppliers must pass our qualification reviews before they can publish their products including BLM21PG331SN1 on icwhale.com; we pay more attention to the channels and quality of BLM21PG331SN1 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the BLM21PG331SN1 price and inventory displayed accurate?

The price and inventory of BLM21PG331SN1 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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5. How is the shipping arranged?

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Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of BLM21PG331SN1?

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 BLM21PG331SN1 we delivered, we will accept the replacement or return of the BLM21PG331SN1 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 BLM21PG331SN1.

(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