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Name: BLM21PG300SN1D
Brand: Murata Electronics
SKU: BLM21PG300SN1D
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 BLM21PG300SN1D

Part No.:: BLM21PG300SN1D

Manufacturer:: Murata Electronics

Package:: 0805 (2012 Metric)

Datasheet:: BLM21PG300SN1D.pdf

Description:: FERRITE BEAD 30 OHM 0805 1LN

In Stock:: 3200

Quantity:: Add To Cart

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BLM21PG300SN1D Specifications

Package/Case:
0805 (2012 Metric)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
EMIFIL®, BLM21
ProductStatus:
Active
FilterType:
Power Line
NumberofLines:
1
Impedance@Frequency:
30 Ohms @ 100 MHz
CurrentRating(Max):
4A
DCResistance(DCR)(Max):
14mOhm
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)

BLM21PG300SN1D this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including BLM21PG300SN1D 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 BLM21PG300SN1D 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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BLM21PG300SN1D information

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BLM21PG300SN1D Typical application Circuitry

BLM21PG300SN1D

The BLM21PG300SN1D is a ferrite bead used primarily for noise suppression in electronic circuits. This component is effective in filtering out high-frequency electromagnetic interference (EMI), ensuring smoother operation of electronic devices.

Application Scenarios:

The BLM21PG300SN1D is typically utilized in scenarios like digital device interfaces, power supply circuits, and automotive electronics, where it helps in maintaining signal integrity and preventing EMI disturbances.

Parameter Characteristics:

- Impedance Value: The BLM21PG300SN1D provides a specific impedance at a certain frequency, crucial for determining its effectiveness in EMI suppression.

- Rated Current: Indicates the maximum current that the BLM21PG300SN1D can handle, which is essential for ensuring the reliability of the component under operational conditions.

- Size and Form Factor: The physical dimensions and packaging of the BLM21PG300SN1D are important for integration into different types of printed circuit boards (PCBs).

- Operating Temperature Range: This specifies the range within which the BLM21PG300SN1D can operate effectively, an important factor in various environmental conditions.

Circuit Example - EMI Suppression in a Microcontroller (MCU) Circuit:

1. Components Required:

- BLM21PG300SN1D ferrite beads

- A microcontroller unit (e.g., Arduino)

- Power source (e.g., 5V DC supply)

- Ground plane

- Additional passive components (resistors, capacitors)

2. Circuit Connection:

- Integration on Power Line: Connect the BLM21PG300SN1D on the VCC line of the MCU. Link one end of the BLM21PG300SN1D to the 5V power supply, and the other end to the VCC pin of the MCU.

- Integration on I/O Lines: Place BLM21PG300SN1D beads on the input/output (I/O) lines of the MCU. Connect each bead between the MCU I/O pin and the external connection point.

- Grounding Strategy: Ensure all BLM21PG300SN1D components are properly grounded to the common ground plane of the circuit.

3. Role in Circuit:

The BLM21PG300SN1D acts as a filter, attenuating high-frequency noise on both power and I/O lines, thereby protecting the MCU from potential EMI disturbances.

4. Design Considerations:

- Impedance Matching: The impedance of the BLM21PG300SN1D should align with the noise frequency expected in the circuit.

- Current Capability: It is critical that the BLM21PG300SN1D supports the current demands of the MCU without reaching its saturation point.

- Placement Consideration: Position the BLM21PG300SN1D as close as possible to the noise source for maximum noise suppression efficiency.

- Thermal Considerations: Ensure that the operating temperature range of the BLM21PG300SN1D is compatible with the environmental conditions of the circuit.

Incorporating the BLM21PG300SN1D in a microcontroller circuit effectively suppresses high-frequency noise, thus ensuring the stability and reliability of the MCU's operation. Important design considerations for using the BLM21PG300SN1D include matching its impedance to the anticipated noise frequencies, ensuring its current handling capacity is adequate, strategic placement for optimal noise suppression, and taking into account the thermal environment of the circuit.

BLM21PG300SN1D FAQ

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6. What is the process for return or replacement of BLM21PG300SN1D?

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 BLM21PG300SN1D we delivered, we will accept the replacement or return of the BLM21PG300SN1D 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 BLM21PG300SN1D.

(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