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BLM41PG471SN1L
+物料清單FERRITE BEAD 470 OHM 1806 1LN
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製造商村田電子
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製造商部分 #BLM41PG471SN1L
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規格
| 屬性 | 價值 |
| Series | EMIFIL®, BLM41 |
| PartStatus | Active |
| BaseProductNumber | BLM41PG |
| FilterType | Power Line |
| NumberofLines | 1 |
| Impedance@Frequency | 470 Ohms @ 100 MHz |
| CurrentRating(Max) | 2A |
| DCResistance(DCR)(Max) | 50mOhm |
| OperatingTemperature | -55°C ~ 125°C |
| Package | 1806 (4516 Metric) |
| MountingType | Surface Mount |
| Height(Max) | 0.071" (1.80mm) |
| Size/Dimension | 0.177" L x 0.063" W (4.50mm x 1.60mm) |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
概述
Description
BLM41PG471SN1L is a Murata surface‑mount ferrite bead EMI filter (chip ferrite bead) from the BLM41 family.
- Impedance: the 471 code means about 470 Ω impedance at 100 MHz, used to attenuate high‑frequency noise.
- Function: suppresses EMI on power rails or signal lines while preserving low DC resistance for normal operation.
- Characteristics: RoHS compliant; designed for SMD mounting and typical wide operating temperature ranges (exact limits per datasheet).
- Applications: decoupling and noise suppression in consumer electronics, PCs, mobile devices, automotive, and other electronic assemblies.
In short, it’s a high‑frequency noise filter, not a resistor, used to keep circuits quieter at RF.
- Impedance: the 471 code means about 470 Ω impedance at 100 MHz, used to attenuate high‑frequency noise.
- Function: suppresses EMI on power rails or signal lines while preserving low DC resistance for normal operation.
- Characteristics: RoHS compliant; designed for SMD mounting and typical wide operating temperature ranges (exact limits per datasheet).
- Applications: decoupling and noise suppression in consumer electronics, PCs, mobile devices, automotive, and other electronic assemblies.
In short, it’s a high‑frequency noise filter, not a resistor, used to keep circuits quieter at RF.
Equivalent
BLM41PG471SN1L is a Murata ferrite‑bead EMI filter: 470 Ω impedance at 100 MHz, in a 1210 (3216 metric) package. Equivalents are other 470 Ω @100 MHz ferrite beads in the same 1210/3216 footprint. For exact cross‑references, search by impedance 471, package 1210, and current rating. Typical candidates from other brands include ZCAT471-series (TDK) and 471-beads in 1210/3216 sizes from Vishay/WE and others. Provide DC current rating to refine.
Features
- Type: Surface-mount ferrite bead for EMI suppression
- Impedance: 470 Ω at 100 MHz
- Material: MnZn ferrite
- Package: BLM41 series, surface-mmount, reflow-solderable, RoHS/Pb-free
- Temperature range: -40°C to +125°C
- Characteristics: low DC resistance, high impedance at RF, suitable for high-current lines
- Applications: EMI/RF noise suppression on power and signal rails in consumer electronics and communications equipment
- Impedance: 470 Ω at 100 MHz
- Material: MnZn ferrite
- Package: BLM41 series, surface-mmount, reflow-solderable, RoHS/Pb-free
- Temperature range: -40°C to +125°C
- Characteristics: low DC resistance, high impedance at RF, suitable for high-current lines
- Applications: EMI/RF noise suppression on power and signal rails in consumer electronics and communications equipment
Pinout
- Pin count: 2 pins
- Function: 2-terminal ferrite bead EMI suppressor (in-series filter) used to attenuate high-frequency noise on a line (code 471 ≈ 470 Ω at 100 MHz).
- Function: 2-terminal ferrite bead EMI suppressor (in-series filter) used to attenuate high-frequency noise on a line (code 471 ≈ 470 Ω at 100 MHz).
Manufacturer
Manufacturer: Murata Manufacturing Co., Ltd. (Murata).
What kind of company: A Japanese multinational company that designs and manufactures electronic components and materials, including ferrite beads, inductors, capacitors, sensors, and RF modules; a leading global supplier of passive components.
What kind of company: A Japanese multinational company that designs and manufactures electronic components and materials, including ferrite beads, inductors, capacitors, sensors, and RF modules; a leading global supplier of passive components.
Application
BLM41PG471SN1L is a ferrite-bead EMI suppressor. Applications:
- Filtering high-frequency noise on power rails and signal lines; decoupling near DC-DC converters
- Suppressing EMI on high-speed interfaces (USB, HDMI, PCIe) and data lines
- Consumer electronics (smartphones, tablets, laptops, wearables)
- Automotive electronics (ECUs, infotainment, sensors)
- Industrial equipment and networking/communications gear
It attenuates HF noise in series with the line, preserving low-frequency performance.
- Filtering high-frequency noise on power rails and signal lines; decoupling near DC-DC converters
- Suppressing EMI on high-speed interfaces (USB, HDMI, PCIe) and data lines
- Consumer electronics (smartphones, tablets, laptops, wearables)
- Automotive electronics (ECUs, infotainment, sensors)
- Industrial equipment and networking/communications gear
It attenuates HF noise in series with the line, preserving low-frequency performance.
Package
SMD ferrite bead in Murata’s BLM41 package (4.0 × 3.2 mm, surface-mount, two-terminal).
