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BLM15EG121SN1D

FERRITE BEAD 120 OHM 0402 1LN

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데이터시트 BLM15EG121SN1D DataSheet
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사양

속성	가치
Series	EMIFIL®, BLM15
PartStatus	Not For New Designs
NumberofLines	1
Impedance@Frequency	120 Ohms @ 100 MHz
CurrentRating(Max)	1.5A
DCResistance(DCR)(Max)	95mOhm
OperatingTemperature	-55°C ~ 125°C
Package/Case	0402 (1005 Metric)
MountingType	Surface Mount
Height(Max)	0.022" (0.55mm)
Size/Dimension	0.039" L x 0.022" W (1.00mm x 0.55mm)
BaseProductNumber	BLM15EG

개요

Description

The BLM15EG121SN1D is a surface-mount ferrite bead from Murata, designed for EMI suppression in high-frequency circuits. Key features:
- Impedance: 120Ω at 100MHz
- Current Rating: 500mA (DC)
- Package: 0402 (1.0mm × 0.5mm)
- Operating Temp: -55°C to +125°C
It’s commonly used in power lines, signal lines, and RF applications to filter noise while maintaining signal integrity. Its compact size suits space-constrained designs like mobile devices and IoT modules.
Applications:
- Decoupling in power supplies
- Noise suppression in data/clock lines
- EMI reduction in consumer electronics
Check datasheets for detailed specs like frequency response and DC resistance.

Equivalent

Equivalent products to the BLM15EG121SN1D (Murata) include:
- BLM15HG121SN1D (Higher current rating)
- BLM15PG121SN1D (Higher power handling)
- BLM18EG121SN1D (Similar specs, different package)
- LQW15AN12NG00D (Murata alternative)
- NFM15PC121R1H3D (TDK equivalent)
Check datasheets for exact compatibility.

Pinout

The BLM15EG121SN1D is a surface-mount ferrite bead from Murata, designed for EMI suppression.
- Pin Count: 2 (0402 package size)
- Function:
- Acts as a low-pass filter to suppress high-frequency noise in electronic circuits.
- Impedance: 120Ω at 100MHz.
- Rated Current: 200mA.
- Applications: Used in power lines, signal lines, and high-speed interfaces (e.g., USB, HDMI) to reduce electromagnetic interference (EMI).
Compact and efficient, it helps maintain signal integrity while blocking unwanted noise.

Application

The BLM15EG121SN1D is a multilayer ferrite bead used for EMI suppression in high-frequency circuits. Key application areas include:
- Consumer Electronics: Smartphones, tablets, and wearables.
- Automotive Electronics: Infotainment systems, ADAS, and power modules.
- Telecommunications: RF circuits, base stations, and networking equipment.
- Industrial Electronics: Power supplies, motor drives, and IoT devices.
It effectively filters noise in power lines, signal lines, and high-speed data interfaces (e.g., USB, HDMI). Its compact 0402 size suits space-constrained designs.

Package

The BLM15EG121SN1D is a surface-mount (SMD) multilayer ferrite bead from Murata, designed for EMI suppression. It comes in a 0402 package (1.0 × 0.5 mm) and offers 120Ω impedance at 100MHz. Rated for 0.5A current, it suits high-frequency noise filtering in compact circuits like mobile devices or IoT applications. Its small size and efficiency make it ideal for space-constrained designs.