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BLM21AG121SN1D
+BOMFERRITE BEAD 120 OHM 0805 1LN
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メーカー村田製作所
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メーカー品番 #BLM21AG121SN1D
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データシート BLM21AG121SN1D DataSheet
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在庫状況3466
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仕様
| 属性 | 値 |
| Series | EMIFIL®, BLM21 |
| PartStatus | Active |
| NumberofLines | 1 |
| Impedance@Frequency | 120 Ohms @ 100 MHz |
| CurrentRating(Max) | 800mA |
| DCResistance(DCR)(Max) | 100mOhm |
| OperatingTemperature | -55°C ~ 125°C |
| Package/Case | 0805 (2012 Metric) |
| MountingType | Surface Mount |
| Height(Max) | 0.041" (1.05mm) |
| Size/Dimension | 0.079" L x 0.049" W (2.00mm x 1.25mm) |
| BaseProductNumber | BLM21AG |
概要
Description
The BLM21AG121SN1D is a ferrite bead manufactured by Murata, a company known for its electronic components. This specific bead is part of the BLM21 series, which is designed for the suppression of electromagnetic interference (EMI) in electronic circuits. The key characteristics of BLM21AG121SN1D include:
1. Impedance: It typically has an impedance of 120 ohms at 100 MHz, which helps in attenuating high-frequency noise.
2. Size and Package: It comes in a 0805 (2.0 x 1.25 mm) surface-mount package, making it suitable for compact board designs.
3. Current Rating: It can handle a maximum current of about 2 amps, offering flexibility for various applications.
4. Applications: It's commonly used in power lines for digital devices, minimizing interference without affecting data signals.
5. Construction: Made with ferrite material, ensuring effective suppression of noise across a wide frequency range.
This component is ideal for maintaining signal integrity in consumer electronics, telecommunications, and computing devices.
1. Impedance: It typically has an impedance of 120 ohms at 100 MHz, which helps in attenuating high-frequency noise.
2. Size and Package: It comes in a 0805 (2.0 x 1.25 mm) surface-mount package, making it suitable for compact board designs.
3. Current Rating: It can handle a maximum current of about 2 amps, offering flexibility for various applications.
4. Applications: It's commonly used in power lines for digital devices, minimizing interference without affecting data signals.
5. Construction: Made with ferrite material, ensuring effective suppression of noise across a wide frequency range.
This component is ideal for maintaining signal integrity in consumer electronics, telecommunications, and computing devices.
Equivalent
The BLM21AG121SN1D is a chip ferrite bead manufactured by Murata. Equivalent products can include similar ferrite bead chips from other manufacturers like the TDK MPZ2012S121A, Samsung CFA2012F121T, or Yageo FBMH2012HM121-T. Always check electrical specifications and dimensions to ensure compatibility.
Features
The BLM21AG121SN1D is a ferrite bead manufactured by Murata, designed for EMI (Electromagnetic Interference) suppression in electronic circuits. Here are its key features:
1. Impedance: It has an impedance of 120 ohms at 100 MHz, which helps in effectively suppressing noise.
2. Size and Package: It comes in a compact 0805 SMD (Surface-Mount Device) package, making it suitable for high-density circuit boards.
3. Current Rating: The bead supports a current rating of up to 2 amps, allowing it to handle moderate power levels.
4. DC Resistance: It features a low DC resistance of around 0.05 ohms, minimizing power loss.
5. Frequency Range: It is optimized for high-frequency applications, making it suitable for a wide range of electronic devices.
6. Operating Temperature: The device can operate over a temperature range of -55°C to +125°C, ensuring reliability in various environments.
7. Applications: It is typically used in consumer electronics, communication devices, and computing equipment to mitigate electromagnetic interference.
These features make the BLM21AG121SN1D a versatile component for enhancing the electromagnetic compatibility of electronic devices.
1. Impedance: It has an impedance of 120 ohms at 100 MHz, which helps in effectively suppressing noise.
2. Size and Package: It comes in a compact 0805 SMD (Surface-Mount Device) package, making it suitable for high-density circuit boards.
3. Current Rating: The bead supports a current rating of up to 2 amps, allowing it to handle moderate power levels.
4. DC Resistance: It features a low DC resistance of around 0.05 ohms, minimizing power loss.
5. Frequency Range: It is optimized for high-frequency applications, making it suitable for a wide range of electronic devices.
6. Operating Temperature: The device can operate over a temperature range of -55°C to +125°C, ensuring reliability in various environments.
7. Applications: It is typically used in consumer electronics, communication devices, and computing equipment to mitigate electromagnetic interference.
These features make the BLM21AG121SN1D a versatile component for enhancing the electromagnetic compatibility of electronic devices.
Pinout
The BLM21AG121SN1D is a chip bead ferrite made by Murata Electronics. It is not a multi-pin component but rather a passive two-terminal device. The primary function of this component is to suppress electromagnetic interference (EMI) in electronic circuits. It achieves this by providing high impedance to unwanted high-frequency noise while allowing DC or low-frequency signals to pass through with minimal attenuation.
This specific chip bead is typically used in power lines and signal lines for various applications, including consumer electronics, communication, and automotive systems. The "121" in its part number indicates its impedance value, which is 120 ohms at 100 MHz. Its compact size and effective noise suppression capabilities make it suitable for densely packed circuit boards.
This specific chip bead is typically used in power lines and signal lines for various applications, including consumer electronics, communication, and automotive systems. The "121" in its part number indicates its impedance value, which is 120 ohms at 100 MHz. Its compact size and effective noise suppression capabilities make it suitable for densely packed circuit boards.
Manufacturer
The BLM21AG121SN1D is manufactured by Murata Manufacturing Co., Ltd. Murata is a Japanese company that specializes in the production and supply of electronic components, modules, and devices. It is well-known for its innovations and high-quality products in areas such as capacitors, inductors, filters, sensors, and wireless communication components. Murata serves a broad range of industries, including consumer electronics, automotive, healthcare, and industrial markets, providing essential components that contribute to the advancement of electronic technology.
Application
The BLM21AG121SN1D is a ferrite bead, commonly used in electronic circuits for electromagnetic interference (EMI) suppression. Its primary application areas include:
1. Consumer Electronics: Reducing EMI in devices like smartphones, tablets, and laptops.
2. Automotive Electronics: Ensuring compliance with EMI standards in control units and infotainment systems.
3. Industrial Equipment: Protecting sensitive components in machinery and control systems from electromagnetic noise.
4. Communication Devices: Improving signal integrity in routers, modems, and other telecommunication equipment.
5. Medical Devices: Ensuring reliable operation of diagnostic and monitoring devices by minimizing interference.
These applications leverage the bead's ability to attenuate high-frequency noise while allowing desired signals to pass through.
1. Consumer Electronics: Reducing EMI in devices like smartphones, tablets, and laptops.
2. Automotive Electronics: Ensuring compliance with EMI standards in control units and infotainment systems.
3. Industrial Equipment: Protecting sensitive components in machinery and control systems from electromagnetic noise.
4. Communication Devices: Improving signal integrity in routers, modems, and other telecommunication equipment.
5. Medical Devices: Ensuring reliable operation of diagnostic and monitoring devices by minimizing interference.
These applications leverage the bead's ability to attenuate high-frequency noise while allowing desired signals to pass through.
Package
The BLM21AG121SN1D is a chip-type ferrite bead from Murata. It comes in a 0805 package size, which is part of the metric 2012 category, meaning it measures 2.0mm x 1.25mm. This component is often used for suppressing high-frequency noise in electronic circuits.
