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Name: BLM31PG121SN1L
Brand: Murata Electronics
SKU: BLM31PG121SN1L
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 BLM31PG121SN1L

Part No.:: BLM31PG121SN1L

Manufacturer:: Murata Electronics

Package:: 1206 (3216 Metric)

Datasheet:: BLM31PG121SN1L.pdf

Description:: FERRITE BEAD 120 OHM 1206 1LN

In Stock:: 3334

Quantity:: Add To Cart

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BLM31PG121SN1L Specifications

Package/Case:
1206 (3216 Metric)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
EMIFIL®, BLM31
ProductStatus:
Active
FilterType:
Power Line
NumberofLines:
1
Impedance@Frequency:
120 Ohms @ 100 MHz
CurrentRating(Max):
3.5A
DCResistance(DCR)(Max):
20mOhm
Ratings:
-
OperatingTemperature:
-55°C ~ 125°C
MountingType:
Surface Mount
Height(Max):
0.051 (1.30mm)
Size/Dimension:
0.126 L x 0.063 W (3.20mm x 1.60mm)

BLM31PG121SN1L this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including BLM31PG121SN1L 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 BLM31PG121SN1L 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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BLM31PG121SN1L information

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BLM31PG121SN1L Typical application Circuitry

BLM31PG121SN1L

A crucial passive electronic component for reducing high-frequency electromagnetic interference (EMI) in electronic circuits is the ferrite bead component, or BLM31PG121SN1L. It functions by filtering out unwanted high-frequency noise while allowing desired signals to pass, thereby enhancing the overall performance and reliability of electronic devices.

Application Scenarios:

The BLM31PG121SN1L is commonly deployed in scenarios such as managing EMI in power supply circuits, reducing noise in digital and analog signal lines, and in general electronics where maintaining signal integrity is crucial.

Parameter Characteristics:

- Impedance: The BLM31PG121SN1L offers a specific impedance at a given frequency, which is critical for its effectiveness in EMI suppression.

- Rated Current: This crucial parameter for circuit dependability indicates the highest current that the BLM31PG121SN1L can manage.

- Size and Packaging: The physical dimensions and package type of the BLM31PG121SN1L are significant for its integration into different PCB layouts.

- Temperature Range: The operating temperature range of the BLM31PG121SN1L ensures its performance in varied environmental conditions.

Circuit Example - Power Supply Line Noise Suppression in a LED Lighting System:

1. Component List:

- BLM31PG121SN1L ferrite beads

- LED driver IC (e.g., Mean Well LDD-700H)

- Power source (e.g., 12V DC supply)

- LED strip

- Capacitors and resistors for circuit stabilization

- Ground plane

2. Circuit Connections:

- On DC Power Input: Install the BLM31PG121SN1L on the 12V DC input line. Attach one end to the power supply and the other to the LED driver IC's input pin (such as pin 1).

- On LED Driver Output: Place another BLM31PG121SN1L on the output line of the LED driver, between the driver's output pin (e.g., pin 2) and the LED strip.

- Grounding Strategy: Ensure all BLM31PG121SN1L components are properly grounded to the common ground plane.

3. Role of BLM31PG121SN1L:

In this circuit, the BLM31PG121SN1L acts as a filter to attenuate high-frequency noise on the power supply line, ensuring stable and flicker-free operation of the LED lighting system.

4. Design Considerations:

- Correct Impedance Value: Select a BLM31PG121SN1L with an impedance value suitable for the noise frequencies expected in the LED system.

- Adequate Current Handling: Ensure that the BLM31PG121SN1L is capable of handling the current requirements of the LED driver without saturation.

- Optimal Placement: Position the BLM31PG121SN1L as close as possible to the noise sources (input and output of the driver) for maximum noise suppression.

- Temperature Considerations: Choose a BLM31PG121SN1L that can reliably operate within the environmental temperature range of the LED lighting setup.

Incorporating the BLM31PG121SN1L in an LED lighting system's power supply circuit effectively minimizes high-frequency noise, thus ensuring the stability and efficiency of the LED operation. Key design aspects include selecting the appropriate impedance, ensuring the bead can handle the current without reaching saturation, strategic placement for optimal noise suppression, and consideration of the thermal environment in which the lighting system operates.

BLM31PG121SN1L FAQ

1. How to order BLM31PG121SN1L on icwhale.com?

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2. How does icwhale.com guarantee that BLM31PG121SN1L is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the BLM31PG121SN1L. All suppliers must pass our qualification reviews before they can publish their products including BLM31PG121SN1L on icwhale.com; we pay more attention to the channels and quality of BLM31PG121SN1L products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the BLM31PG121SN1L price and inventory displayed accurate?

The price and inventory of BLM31PG121SN1L fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

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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 BLM31PG121SN1L?

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 BLM31PG121SN1L we delivered, we will accept the replacement or return of the BLM31PG121SN1L 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 BLM31PG121SN1L.

(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