LQH43MN470J03LChip Inductor (Chip Coil) for General Use Wire Wound Type LQH43M/LQH43N Series | |||
| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| LQH43MN470J03L | 992 | In Stock | |
Description and Introduction
Chip Inductor (Chip Coil) for General Use Wire Wound Type LQH43M/LQH43N Series The part **LQH43MN470J03L** is a surface-mount multilayer inductor manufactured by **Murata**. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:
### **Manufacturer:**   ### **Description:**   ### **Specifications:**   ### **Features:**   ### **Applications:**   This information is based on Murata's official datasheet for the **LQH43MN470J03L** inductor. |
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Application Scenarios & Design Considerations
Chip Inductor (Chip Coil) for General Use Wire Wound Type LQH43M/LQH43N Series # Technical Documentation: LQH43MN470J03L Inductor
## 1. Application Scenarios ### 1.1 Typical Use Cases  DC-DC Converters : Commonly employed in switching regulator output stages (particularly buck and boost converters) where it serves as the energy storage element in LC filters. The 47µH inductance value makes it suitable for moderate current applications with switching frequencies typically ranging from 500kHz to 2MHz.  Power Supply Filtering : Used in both input and output filtering circuits to attenuate switching noise and reduce electromagnetic interference (EMI). The component's self-resonant frequency (SRF) of approximately 15MHz makes it effective for suppressing high-frequency noise in power delivery networks.  RF Matching Networks : In radio frequency applications up to 30MHz, this inductor can be utilized for impedance matching between stages, particularly in low-power RF circuits where its Q-factor provides acceptable performance. ### 1.2 Industry Applications  Consumer Electronics :   Automotive Electronics :  Industrial Control Systems :  Telecommunications : ### 1.3 Practical Advantages and Limitations  Advantages :  Limitations : ## 2. Design Considerations ### 2.1 Common Design Pitfalls and Solutions  Pitfall 1: Exceeding Saturation Current   Pitfall 2: Ignoring Self-Resonant Frequency   Pitfall 3: Thermal Management Issues   Pitfall 4: Mechanical Stress  ### 2.2 Compatibility Issues with Other Components  Capacitor Selection : When used in |
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| Partnumber | Manufacturer | Quantity | Availability |
| LQH43MN470J03L | MURATA | 650 | In Stock |
Description and Introduction
Chip Inductor (Chip Coil) for General Use Wire Wound Type LQH43M/LQH43N Series The part **LQH43MN470J03L** is manufactured by **Murata**.  
### **Specifications:**   ### **Descriptions & Features:**   This inductor is designed for high-performance filtering and energy storage in compact electronic devices. |
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Application Scenarios & Design Considerations
Chip Inductor (Chip Coil) for General Use Wire Wound Type LQH43M/LQH43N Series # Technical Document: LQH43MN470J03L Multilayer Chip Inductor
## 1. Application Scenarios ### 1.1 Typical Use Cases *    DC-DC Converter Output Filtering : Placed at the output stage of switching regulators (e.g., buck, boost converters) to smooth the pulsed current, reducing output voltage ripple and electromagnetic interference (EMI). ### 1.2 Industry Applications ### 1.3 Practical Advantages and Limitations  Advantages:   Limitations:  ## 2. Design Considerations ### 2.1 Common Design Pitfalls and Solutions |
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