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BLM31PG121SN1L

Name: BLM31PG121SN1L
Rating: 4.7 (12 reviews)

FERRITE BEAD 120 OHM 1206 1LN

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資料表 BLM31PG121SN1L DataSheet
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規格

Series	EMIFIL®, BLM31
Part Status	Active
Filter Type	Power Line
Number of Lines	1
Impedance @ Frequency	120 Ohms @ 100 MHz
Current Rating (Max)	3.5A
DC Resistance (DCR) (Max)	20mOhm
Operating Temperature	-55°C ~ 125°C
Package / Case	1206 (3216 Metric)
Mounting Type	Surface Mount
Height (Max)	0.051" (1.30mm)
Size / Dimension	0.126" L x 0.063" W (3.20mm x 1.60mm)
Base Product Number	BLM31PG

概述

Description

The BLM31PG121SN1L is a type of multilayer ceramic capacitor (MLCC) produced by Murata, primarily used for noise suppression in electronic circuits. It features a capacitance value of 120 pF (picofarads) and operates within a voltage range suitable for various applications. This component is designed to minimize electromagnetic interference (EMI) and radio frequency interference (RFI), making it ideal for use in consumer electronics, automotive systems, and telecommunications equipment.
The part number indicates specific characteristics, with "BLM" denoting the series, "31" indicating the size or series variant, "P" suggesting a particular dielectric type, and "G" designating the temperature coefficient. The "121" represents the capacitance value in picofarads, and "SN1L" provides details about the packaging and termination style. Overall, the BLM31PG121SN1L is essential for enhancing signal integrity and improving the performance of electronic devices.

Features

The BLM31PG121SN1L is an electronic component, specifically a ferrite bead used for noise suppression in electronic circuits. Key features include:
1. Impedance: Offers a nominal impedance of 120 Ohms at 100 MHz, effectively filtering high-frequency noise.
2. DC Resistance: Low DC resistance, typically around 0.15 Ohms, ensuring minimal impact on signal integrity.
3. Current Rating: Can handle a rated current of up to 1.0 A, making it suitable for various applications.
4. Temperature Range: Operates within a temperature range of -55°C to +125°C, ensuring reliability in diverse environments.
5. Compact Size: Designed in a 1206 (3.2mm x 1.6mm) package, allowing for space-efficient circuit designs.
6. Applications: Commonly used in power supply circuits, RF circuits, and digital devices to suppress electromagnetic interference (EMI).
These features make the BLM31PG121SN1L an effective choice for enhancing the performance of electronic devices by minimizing unwanted noise.

Package

The BLM31PG121SN1L is packaged in a 0603 (metric 1608) ceramic chip format. This surface-mount component is commonly used for EMI suppression in electronic circuits.

Pinout

The BLM31PG121SN1L is a type of ferrite bead used for noise suppression in electronic circuits. It typically features a 1206 package size (3.2 mm x 1.6 mm) and is designed to handle a maximum DC current of 500 mA. The pin count is not applicable as it is a passive component, not an integrated circuit.
The primary function of the BLM31PG121SN1L is to filter high-frequency noise in power supply lines, helping to improve the overall performance and stability of electronic devices. The specific part has an impedance of 120 ohms at 100 MHz, making it suitable for various applications, including smartphones, tablets, and other consumer electronics.

Manufacturer

The BLM31PG121SN1L is manufactured by Murata Manufacturing Co., Ltd. Murata is a Japanese company known for its expertise in electronic components, particularly passive components such as capacitors, inductors, and filters. Founded in 1944, Murata has grown to become a leading provider of advanced electronic materials and solutions, serving various industries including automotive, telecommunications, consumer electronics, and industrial applications. The company focuses on innovation and aims to enhance the performance of electronic devices through its high-quality products and technology.

Application

The BLM31PG121SN1L is a ceramic chip inductor used primarily in applications involving noise suppression and filtering in electronic circuits. Its key areas include power supply circuits, audio equipment, telecommunications, and RF applications. It is particularly effective in compact devices requiring high-frequency performance and stability, such as smartphones, laptops, and various consumer electronics.

Equivalent

The BLM31PG121SN1L is a ferrite bead from Murata. Equivalent products may include components with similar specifications from different manufacturers, such as:
1. TAIYO YUDEN: BLM31PG121SN1L
2. AVX: 0402-120K
3. Würth Elektronik: 742792121
4. Bourns: 74R-121K
Always check the datasheet for specific electrical characteristics to ensure compatibility.