What is the Additional Feature ?

Name: BLM18PG121SN1D
Brand: Murata Electronics
SKU: BLM18PG121SN1D
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 BLM18PG121SN1D

Part No.:: BLM18PG121SN1D

Manufacturer:: Murata Electronics

Package:: 0603 (1608 Metric)

Datasheet:: BLM18PG121SN1D.pdf

Description:: FERRITE BEAD 120 OHM 0603 1LN

In Stock:: 2379

Quantity:: Add To Cart

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BLM18PG121SN1D this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including BLM18PG121SN1D 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 BLM18PG121SN1D 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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BLM18PG121SN1D Typical application Circuitry

The BLM18PG121SN1D is a passive electronic component used in circuits for suppressing high-frequency noise. Ferrite beads are commonly used in various electronic devices to minimize interference and maintain signal integrity. They act as a filter, allowing low-frequency signals to pass while attenuating higher frequency noise. Let's delve into its application in a typical USB interface, key specifications, and a detailed circuit design:

BLM18PG121SN1D: Functional Role and Application Scenarios

Typical Applications

- USB Interfaces: Used to filter noise in data lines of USB interfaces in devices like smartphones, computers, and peripheral devices.

- Power Supply Lines: Employed in power supply circuits to reduce noise and prevent interference with other components.

- Signal Lines: Integrated into signal lines of various electronic devices to improve signal quality by filtering out unwanted noise.

Key Specifications

- Impedance: Features a specific impedance value at a given frequency, indicating its effectiveness in noise suppression.

- Size and Form Factor: Compact size, suitable for integration into various electronic circuit designs.

- Operating Frequency Range: Effective in a specific range of frequencies, particularly in suppressing high-frequency noise.

Circuit Integration: BLM18PG121SN1D in a USB Interface

1. Identification of Noise-Sensitive Lines

- Data Lines (D+ and D-, typically Pins 2 and 3): Identify the data lines in the USB interface where noise suppression is needed.

2. Integration into the Circuit

- Placement on Data Lines: Position the BLM18PG121SN1D ferrite bead on the data lines close to the connector end to filter high-frequency noise effectively.

3. Connection to the Data Lines

- Soldering to the Circuit: Solder the ferrite bead directly onto the data lines. Ensure proper orientation and secure soldering for optimal performance.

4. Grounding Considerations

- No Direct Grounding: Ferrite beads are not grounded but are placed in series with the line to attenuate noise.

Design Considerations

- Signal Integrity: Ensure the bead does not adversely affect the signal quality at the operating frequencies of the USB interface.

- Placement: Place the bead as close as possible to the potential source of noise or the connector end.

- PCB Layout: Optimize the PCB layout to accommodate the bead while minimizing any additional parasitic effects.

- Power Handling: Ensure the bead can handle the current passing through the USB data lines without saturation.

- Frequency Characteristics: Choose a bead with suitable impedance characteristics for the frequencies of interest.

- Thermal Management: Consider the thermal aspect, as ferrite beads can heat up under high current conditions.

- Size and Space Constraints: Factor in the size and footprint of the bead in the overall PCB design.

- Regulatory Compliance: Ensure the design complies with EMC (Electromagnetic Compatibility) regulations and standards.

When integrating the BLM18PG121SN1D into a circuit, particularly in USB interfaces, these aspects are crucial for achieving effective noise suppression and maintaining signal integrity. For detailed specifications, including impedance characteristics and size, always refer to the BLM18PG121SN1D's datasheet.

BLM18PG121SN1D information

BLM18PG121SN1D Specifications

Package/Case:
0603 (1608 Metric)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
EMIFIL®, BLM18
ProductStatus:
Active
FilterType:
Power Line
NumberofLines:
1
Impedance@Frequency:
120 Ohms @ 100 MHz
CurrentRating(Max):
2A
DCResistance(DCR)(Max):
50mOhm
Ratings:
-
OperatingTemperature:
-55°C ~ 125°C
MountingType:
Surface Mount
Height(Max):
0.037 (0.95mm)
Size/Dimension:
0.063 L x 0.032 W (1.60mm x 0.80mm)

BLM18PG121SN1D FAQ

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3. Are the BLM18PG121SN1D price and inventory displayed accurate?

The price and inventory of BLM18PG121SN1D 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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6. What is the process for return or replacement of BLM18PG121SN1D?

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 BLM18PG121SN1D we delivered, we will accept the replacement or return of the BLM18PG121SN1D 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 BLM18PG121SN1D.

(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